化学专业英语Abstract写作
化工学科英语作文模板
化工学科英语作文模板英文回答：Chemical Engineering: A Multidisciplinary Field with Wide-Ranging Applications。
Chemical engineering is a branch of engineering that deals with the application of science and mathematics to the design, construction, and operation of chemical plants and processes. The discipline encompasses a wide range of topics, including thermodynamics, fluid mechanics, heat and mass transfer, process control, and chemical reaction engineering.Chemical engineers work in a variety of settings, including chemical plants, pharmaceutical companies, food processing facilities, and environmental protection agencies. They are responsible for designing and operating processes that produce a wide range of products, including chemicals, pharmaceuticals, plastics, and fuels. They alsowork to develop and improve processes that are more efficient, less polluting, and safer.Chemical engineering is a rapidly growing field, as the demand for chemicals and other products continues to increase. In addition, the need for sustainable and environmentally friendly processes is driving the development of new technologies and processes in the field.Key Features of Chemical Engineering。
生物专业英语摘要作文
生物专业英语摘要作文Title: The Impact of Environmental Factors on Plant Growth: A Review。
Abstract:Plant growth is influenced by various environmental factors, including temperature, light, water, nutrients, and soil composition. Understanding the interactions between these factors is crucial for optimizingagricultural practices, enhancing crop yield, and addressing challenges such as climate change and food security. This review examines the effects of environmental factors on plant growth, focusing on their physiological mechanisms and practical implications.Temperature plays a pivotal role in determining plant growth and development. Different plant species exhibit specific temperature requirements for optimal growth, with deviations leading to physiological stress and reducedproductivity. High temperatures can accelerate metabolic processes but may also cause heat stress and damage cellular structures, while low temperatures can impair enzyme activity and inhibit growth. Plant responses to temperature variations involve complex signaling pathways and gene expression regulation, highlighting the need for adaptive strategies in agriculture to mitigate temperature-related stresses.Light availability and quality profoundly influence photosynthesis, the primary process driving plant growth. Plants have evolved diverse mechanisms to perceive and utilize light, including photoreceptors that respond to specific wavelengths. Light intensity, duration, and spectral composition affect plant morphology, flowering, and overall productivity. Understanding light requirements enables growers to optimize cultivation practices, such as adjusting light exposure in controlled environments or selecting suitable crops for specific light conditions.Water availability is critical for plant survival, as it serves as a solvent for nutrient uptake and maintainsturgor pressure in cells. Drought stress impairs water uptake and can lead to stomatal closure, reducing photosynthetic activity and growth rates. Conversely, excessive water can cause root suffocation and nutrient leaching, compromising plant health. Developing drought-tolerant cultivars and implementing water-efficient irrigation techniques are essential strategies for sustainable agriculture in water-limited environments.Nutrient availability is another key determinant of plant growth, as essential elements such as nitrogen, phosphorus, and potassium are required for various metabolic processes. Soil composition, pH, and microbial activity influence nutrient availability and uptake efficiency. Imbalances or deficiencies in nutrient supply can impair plant growth and render crops more susceptible to pests and diseases. Precision agriculture techniques, including soil testing and targeted fertilization, help optimize nutrient management and minimize environmental impacts.Soil composition and structure affect root development,nutrient retention, and water infiltration, thereby influencing plant growth dynamics. Soil degradation, erosion, and compaction pose significant challenges to agricultural productivity and ecosystem resilience. Conservation tillage, cover cropping, and organic amendments are practices that improve soil health and mitigate erosion risks, enhancing long-term sustainability in agriculture.In conclusion, environmental factors profoundly influence plant growth and agricultural productivity. By understanding the complex interactions between temperature, light, water, nutrients, and soil, growers can implement targeted strategies to optimize crop performance, conserve resources, and mitigate environmental risks. Advancements in research and technology will continue to drive innovation in sustainable agriculture, ensuring food security and environmental stewardship for future generations.Keywords: plant growth, environmental factors,temperature, light, water, nutrients, soil, agriculture, sustainability。
化学化工类专业英语教学实践
化学化工类专业英语教学实践吕千平（咸阳师范学院外国语学院，陕西咸阳712000）摘要：化学工业作为我国支柱产业之一，目前由于，随着全球经济的快速发展，化学工业与国际的进一步接轨，开始逐渐暴露出一些问题，如原有化学化工类人员专业英语水平跟不上实际发展；原有化学化工类专业英语教学缺乏实践更新；原有化学化工类专业英语教学符合不了时代人员需求等等，因此，对于目前化学化工类专业英语教学急需教学实践与时代更新，同时，急需培养化学化工类专业知识和实践英语能力强的人才，来补充现阶段化学化工类的进一步发展。
文章将从化学化工类专业英语学习的重要性，来突出化学化工类专业英语教学实践的重要，以及化学化工类专业英语教学实践对教师的要求和提高化学化工类专业英语教学实践的措施三个方面，对化学化工类专业英语教学实践进行分析。
关键词：化学化工类；专业英语；教学实践中图分类号：H319.3文献标识码：A文章编号：1001-5922（2020）01-0133-03Teaching Practice of Chemistry and Chemical EngineeringSpecialized EnglishLV Qian-ping（School of Foreign Languages ，Xianyang Normal University ，Xianyang Shaanxi 712000，China ）Abstract ：Chemical industry is one of the pillar industries in China.At present ，with the rapid development ofthe global economy and the further integration of chemical industry with the international community ，some problems are gradually exposed ，such as the original professional English level of chemical and chemical person⁃nel can not keep up with the actual development ；the original teaching of chemical and chemical professional English is ck of practical renewal ；the original chemical and chemical professional English teaching can not meet the needs of the personnel of the times ，etc.Therefore ，the current chemical and chemical profes⁃sional English teaching urgently needs the teaching practice and the time renewal ，at the same time ，there is an urgent need to cultivate talents with a strong knowledge of chemistry and chemical engineering and practical English skills to supplement the further development of chemistry and chemical engineering at this stage.This paper will highlight the importance of English teaching in chemistry and chemistry majors from the importance of English learning in chemistry and chemistry majors ，and three aspects of the requirements for teachers of English teaching practice of chemistry and chemical engineering specialty and measures to improve English teaching practice of chemistry and chemical engineering specialty are analyzed.Key words ：chemistry and chemical engineering ；professional English ；teaching practice收稿日期：2019-08-08作者简介：吕千平，女，汉族，陕西兴平人，硕士研究生，讲师，主要从事英美文学及教学法研究。
化学的作文word
化学的作文word英文回答：Chemistry is the study of the properties, composition, and behavior of matter. It encompasses a wide range of topics, including the structure of atoms, the bonding between atoms, the properties of molecules, the reactions between substances, and the applications of chemistry in various fields.Chemistry is often divided into several subfields, including analytical chemistry, inorganic chemistry, organic chemistry, physical chemistry, and biochemistry. Analytical chemistry deals with the identification and quantification of substances, while inorganic chemistry focuses on the properties and reactions of inorganic compounds. Organic chemistry involves the study of compounds that contain carbon, while physical chemistry deals with the physical properties and behavior of matter. Biochemistry is the study of the chemical processes thatoccur in living organisms.Chemistry is a fundamental science that has applications in many fields, including medicine, agriculture, materials science, and environmental science. For example, chemistry is used to develop new drugs, fertilizers, and materials, and to monitor and mitigate environmental pollution.Chemistry is a complex and challenging subject, but it can also be very rewarding. By understanding the basic principles of chemistry, students can gain a deeper understanding of the world around them and develop the skills necessary to solve real-world problems.中文回答：化学是一门研究物质的性质、组成和行为的学科。
有关化学的英语作文
有关化学的英语作文Sure, here's an essay about chemistry in English that meets your requirements.---。
Chemistry: The Science Behind Our World。
Chemistry is a fascinating scientific discipline that explores the composition, properties, and transformations of matter. It plays a crucial role in our daily lives, from the food we eat to the medicines we take and the materials we use. In this essay, we'll delve into various aspects of chemistry, its importance, and its impact on society and the environment.One of the fundamental concepts in chemistry is the atom, the basic building block of matter. Atoms consist of protons, neutrons, and electrons. The arrangement of these subatomic particles determines the properties of differentelements. For instance, carbon atoms have six protons,while oxygen atoms have eight. This variance in atomic structure leads to the vast diversity of elements and compounds that form the basis of chemistry.Chemical reactions are another core aspect of chemistry. These reactions involve the breaking and forming ofchemical bonds between atoms, resulting in the creation of new substances with unique properties. Understanding chemical reactions is essential for developing new materials, drugs, and technologies. For example, pharmaceutical companies rely on chemistry to design and synthesize effective medications that treat various ailments.The periodic table of elements is a cornerstone of chemistry, organizing elements based on their atomic number, electron configuration, and chemical properties. Dmitri Mendeleev's development of the periodic tablerevolutionized the field of chemistry, providing a systematic framework for understanding and predicting the behavior of elements. Today, the periodic table continuesto evolve as new elements are discovered and synthesized in laboratories.One of the most significant applications of chemistry is in environmental science. Environmental chemists study the interactions between pollutants, natural substances, and ecosystems. They work to develop strategies for mitigating pollution, conserving resources, and promoting sustainable practices. For instance, advancements in green chemistry focus on reducing the environmental impact of chemical processes by minimizing waste and using renewable resources.The field of biochemistry explores the chemical processes within living organisms. It delves into the structure and function of biological molecules such as proteins, carbohydrates, lipids, and nucleic acids. Biochemists investigate how these molecules interact to support life functions, from metabolism to genetic information transfer. Their research contributes to advancements in medicine, biotechnology, and agriculture.Chemistry also plays a crucial role in industry and technology. Chemical engineers design processes for producing chemicals, fuels, and materials on a large scale. They optimize production efficiency, reduce costs, and ensure product quality and safety. From the manufacture of plastics and polymers to the production of clean energy sources like solar cells and batteries, chemistry underpins numerous industries that drive economic growth and innovation.In conclusion, chemistry is a multifaceted science with vast applications and implications. Its principles govern the behavior of matter at the atomic and molecular levels, shaping our understanding of the natural world and driving advancements in various fields. From fundamental research to practical applications, chemistry continues to enrich our lives and pave the way for a more sustainable and technologically advanced future.---。
化学师范专业介绍英语作文
化学师范专业介绍英语作文Title: Introduction to Chemistry Education Major。
Chemistry education is a specialized field that prepares individuals to teach chemistry at various educational levels, ranging from middle school to college. This major equips students with a deep understanding of chemistry concepts and pedagogical techniques necessary for effective teaching. In this essay, we will delve into the components, importance, and career prospects of a chemistry education major.1. Core Curriculum:The curriculum of a chemistry education major typically encompasses a comprehensive study of chemistry alongside courses in education theory and practice. Students undertake foundational courses in general chemistry, organic chemistry, physical chemistry, and analytical chemistry. These courses provide a solid grounding in theprinciples and applications of chemistry, which isessential for effective teaching.Additionally, students engage in education-focused courses that cover topics such as curriculum development, classroom management, educational psychology, and teaching methodologies. These courses are designed to equip future educators with the skills and knowledge needed to create engaging lesson plans, assess student learning, and foster a conducive learning environment.2. Importance:Chemistry education plays a crucial role in cultivating scientific literacy and fostering interest in the natural sciences among students. By imparting knowledge of fundamental chemical concepts and phenomena, chemistry educators help students develop critical thinking skills and scientific inquiry abilities. Moreover, a strong foundation in chemistry is essential for understanding various real-world issues, such as environmental sustainability, energy production, and healthcare.Furthermore, chemistry education contributes to the development of a skilled workforce in science, technology, engineering, and mathematics (STEM) fields. By inspiring students to pursue careers in chemistry and related disciplines, educators play a key role in addressing societal challenges and driving innovation.3. Career Prospects:Graduates of chemistry education programs are well-equipped for a variety of career paths in education and related fields. Many pursue teaching positions at middle schools, high schools, and community colleges, where they educate students on the principles of chemistry and inspire a passion for science.Others may choose to work in informal education settings, such as museums, science centers, or outreach programs, where they engage the public in hands-on science activities and demonstrations. Additionally, some graduates may opt for roles in educational administration, curriculumdevelopment, or science policy, where they can influence educational practices and policies on a broader scale.Overall, a degree in chemistry education opens up diverse career opportunities for individuals passionate about both chemistry and teaching, allowing them to make a meaningful impact on the lives of students and society as a whole.In conclusion, a chemistry education major provides students with the knowledge, skills, and experiences necessary to become effective chemistry educators. By combining a deep understanding of chemistry with pedagogical expertise, graduates of this program play a vital role in promoting scientific literacy, fostering interest in the natural sciences, and preparing the next generation of scientists and innovators.。
英语论文摘要应该如何写？How to Write Abstract？
Structure of abstract | Features of an abstract
Concise – write everything relevant to the paper in as simple terms as possible. Objective – states objectively the main points of the paper. Consistent – be consistent with the other parts of the whole paper, and never include what has not been mentioned in the paper. Complete – cover all the main points of the paper and be a miniature of the paper. Brief – conveys in as few words as possible the essential information contained in the body of the paper.
To DESCRIBE the angle of observing issues
… from the angle of… … in the light of the context that… To view something at a different angle/from various angles… From the point of view of… From the perspective of…
informative abstract - the primary research objective or purpose - method employed in solving the problems - principal findings or results - major conclusions and serves as a substitute for the full paper descriptive abstract outlines the topics covered in the paper and is like a table of contents in paragraph form.
英语摘要写法
摘要（Abstract）摘要(Abstract) 也成为内容提要，通常在学士论文中都必须附有摘要，其位置应放在论文的正文之前，对整个论文内容的概述。
无论对专业读者还是对非专业读者而言，摘要都是一个非常重要的文件。
摘要如果和论文一起发表，则被称为一次性出版物摘要，主要用于帮助读者评价文章内容及其潜在作用，使读者不必阅读全文就可以了解论文的内容。
除此之外，摘要也可以被单独收入文摘机构出版的摘要期刊如：生物学文摘（Biological Abstract）、化学文摘（Chemical Abstract）等、称为二次性出版物摘要。
此类脱离论文独立成篇的摘要主要用于方便读者检索文献、收集信息，帮助研究者寻找新的研究领域。
一．摘要的定义摘要的英文术语：有两个词汇，一个是abstract, 一个是summary.根据美国国家标准学会（American National Standard Institute）于1971年通过并颁布的《美国国家文摘写作标准》（American National Standard for Writing Abstracts）规定，Abstract 不应与summary 混同。
Abstract 对一篇论文的主要内容以精炼的文字进行高度概括，使读者不必阅读全文即可了解论文内容，或者让读者对即将阅读的文章有思想准备，或者让读者判断是否有通读全文的必要。
文中只对论文信息进行浓缩，而不加主观评论或解释，可以脱离原文而独立成篇。
字数通常在100~150个词左右，更确切地说，约为原文长度的1% ~ 5%（有的杂志规定摘要平均为全文的3% ~ 5%）。
现在越来越多的用法是abstract. 尤其是放在索引资料中一律要用abstract 这个术语，在论文的题目下也通常要用这个词。
Summary (概要) 与abstract 无明显差别。
严格地说，summary 一般附在论文的后面，对论文的主要结论和成果进行再叙述。
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Features of academic papers The first of the feature of an academic paper is the content .It is no more and on less than an objective and accurate account of a piece of research you did either in the humanities, social science, natural science or applied science.
4. Introduction
(1)a statement of the exact nature of the problem (2)the background of previous work on this problem done either by the author or others of different approaches (3)the purpose of this paper (4)the method by which the problem will be attacked (5)the primary findings, conclusion and significance of this work (6)A statement of the organization of the material in this paper
Reagents EXPERIMENTAL SECTION Apparatus Procedure
RESULTS AND DISCUSSION
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Division of academic papers for average scientific paper
6. Conclusion
(1) summary and evaluation of the results (2) significance and advantage over previous work (3) gaps and limitations in this work (4) directions for future work and application
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Division of academic papers for average scientific paper
1. Title of the paper (subtitle if necessary)
2.Bylines (1) name of author (2)affiliation of author :present and/or permanent address
library Database resources
‘Arsenic and determination’ in title and abstract, 380 papers ‘mercury and determination’ in title and abstract, 543 papers
ACS电子期刊
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Division of academic papers for average scientific paper 7. Acknowledgment
8. References
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Examples:
Search papers from database on the websites:
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(1) Topic sentence Always goes straightforwardly to the subject or the problem and indicates the primary objectives of the paper (2) supporting sentences Research method, experiments, procedures, investigations, calculations, analyses, results (main body of the abstract) (3)concluding sentence Analyze the results, explain the application, and point out the significance of the research.
1 基本特性 独立短文：独立性
结构式文摘
据统计，目前世界上约有60％的核心生物医学期刊采用结构式摘要，但此种摘要 不适合综述之类的文章。 结构式文摘是按 Objective （目的）、 Methods （方法）、 Results （结果）和 Conclusions （结论）逐一阐述论文的梗概。在 Objective 项，可直接用动词 不定式的一般式主动语态，如To provide, To explore, …; Methods和Results 项，可用一般过去时（有时也用现在完成时）及其被动语态；Conclusions 则 用一般现在时
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Structure and features of academic papers It should not be designed to teach or to provide general background. The second feature is the style of writing for this purpose. Your paper should contain three ingredients: precise logical structure , clear and concise language .and the specific style demanded by the journal to which it will be submitted. From the instructions on manuscripts you may get a brief idea of different styles required by different journals.
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Structure and features of academic papers
If you have a clear idea about the features and styles of academic articles(学术论文的特点与风格), it will be easier for you to successfully get your paper published in the target journal or accepted by an international conference.
Structure and features of academic papers
学术论文的结构与特点
Structure and features of academic papers A research paper is a form of written academic communication that can be employed to disseminate (spread,发布,散发) useful information and to share academic ideas with others . Most of the research papers are written for publication in journals(期刊) or conference proceedings(会议录,学报) in ones field. Publication is one of the fastest way for propagating ideas and for professional recognition and advancement .
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Structure and features of academic papers One of the most convenient features of academic articles is that they are divided into clearly delineated sections. This is helpful because you only have to concentrate on one section at a time, You can thus visualize (想象 出)more or less completely the whole paper which you are working on any part of it. Though papers of the humanities and social science do not always have the clearly divided sections, they share some of the common requirements with the scientific papers.
13 Analytical chemistry
Abstract(英文摘要)
1 基本特性 2 时态 3 语态 4 语法修辞 5 化学常用句式
Abstract
基本类型： 报道性，指示性，报道－指示性和结构式文摘 注意摘要与前言的区别，有关背景资料（background information)放前言中
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Structure and features of academic papers
Division of Academic papers for average scientific paper the following suggested outline of the division of a paper is normally acceptable to ,and demanded by ,the editors of journal or compilers of conference proceeding: