英语科技论文写作(三)实验及结果
科普实验英文作文
科普实验英文作文1. Experiment 1: The Water Cycle。
In this experiment, we observed the water cycle in action. We filled a glass with water and placed a clear plastic wrap over the top. Then, we placed a small rock in the center of the plastic wrap to create a dip. We put the glass in direct sunlight and observed as the water evaporated and condensed on the plastic wrap, eventually dripping down into the dip in the center. This experiment demonstrates how water evaporates from bodies of water, condenses in the atmosphere, and falls back to the Earth as precipitation.2. Experiment 2: Density。
For this experiment, we filled three jars withdifferent liquids: water, oil, and honey. We then added small objects, such as a grape and a paper clip, to eachjar and observed how they floated or sank. This experimentshowed us that objects float or sink based on their density relative to the liquid they are in. Objects with a higher density than the liquid sink, while objects with a lower density float.3. Experiment 3: Chemical Reactions。
科学实验英文作文
科学实验英文作文英文：Science experiments are a great way to learn about the world around us. As a student, I have conducted many experiments in the past, and each one has taught me something new.One of the most interesting experiments I conducted was in my chemistry class. We were learning about acids and bases, and our teacher asked us to test different household substances to see if they were acidic or basic. I decided to test vinegar, lemon juice, and baking soda.I first poured vinegar into a test tube and added a few drops of an indicator solution. The solution turned red, indicating that vinegar is acidic. Next, I squeezed some lemon juice into another test tube and added the same indicator solution. The solution turned yellow, indicating that lemon juice is also acidic.Finally, I mixed some baking soda with water and added the indicator solution. The solution turned blue,indicating that baking soda is basic. I was fascinated by the results of the experiment and learned a lot about the properties of acids and bases.Another experiment I conducted was in my biology class. We were learning about photosynthesis, and our teacher asked us to design an experiment to test the effect oflight on plant growth. I decided to place three plants in different locations: one in a dark closet, one in a room with indirect sunlight, and one in a room with direct sunlight.After a few weeks, I measured the height of each plant and recorded the results. The plant in the dark closet did not grow at all, while the plant in the room with indirect sunlight grew a little bit. The plant in the room with direct sunlight grew the most. This experiment taught me the importance of light for plant growth and the process of photosynthesis.中文：科学实验是了解我们周围世界的好方法。
科技英语写作 3,4,5理论分析 实验方法 结果
一般过去时态 一般现在时态
7
4实验与方法部分
实验与方法部分在一些外国科技写作专著中统称为材料与 方法部分(Materials and Method Section)。 这部分要作者回答的问题是：自己做了些什么?自己又是 如何做的?它的作用: 让那些同领域的研究者在必要时也能重复和验证作者的研 究方法; 证明作者所采用的方法是经过认真仔细的考虑的，能被认 可的正确方法。 对于其他领域的学者而言，他们会在研究论文的摘要中 了解作者所采用的研究方法与研究结果，而只会略读实验和 方法部分。然而，本领域的研究者会非常仔细地审读实验与 方法部分，以对作者的研究工作质量做出判断。因此，在展 现研究结果的可信度和有效性方面．研究论文的实验与方法 部分是一个非常关键的部分。 8
4.1 基本内容及结构
研究论文的实验及方法部分中，作者必须清楚、详细 地描述实验方法及程序。其基本内容应该包含下列项目：
① 对于所采用的材料、仪器仪表、设备及测试系统所作的详 细介绍。 ② 对于实验程序所作的清楚说明。 若有必要，基本内容还可以包含以下资料： ③ 对整个实验的概述。 ④ 选用特定材料、设备或方法的理由。特定材料包括工质试 剂、酶、催化剂、生物体等。 ⑤ 实验的特殊条件或工况，如特殊的温度、速度或压力范围， 特殊的高电压或大电流，紫外线辐射等。 ⑥ 特殊实验设备或方法的详细介绍。若采用的是标准的实验 设备或方法，则作简略介绍。 ⑦ 应用的统计、分析方法的描述。 9
4
Suppose
也有的论文作者采用一般将来时态以介绍新的题目或
转接到新的段落。一般将来时也常在条件状语从句中使用，
以说明可能的结果。例如：
We will solve this optimization problem in the context of the following statistical model.
小实验三三百字优秀作文
小实验三三百字优秀作文英文回答：The small experiment I conducted was to test theeffects of different types of music on plant growth. I hypothesized that plants exposed to classical music would grow taller than plants exposed to heavy metal music.To conduct the experiment, I planted 10 seeds in each of two pots. One pot was placed in a room where classical music was played for 12 hours per day, and the other pot was placed in a room where heavy metal music was played for 12 hours per day.I watered the plants every day and made sure they received the same amount of sunlight. After 30 days, I measured the height of the plants in each pot.The plants exposed to classical music grew to an average of 20 centimeters, while the plants exposed toheavy metal music grew to an average of 15 centimeters. This suggests that classical music may have a positive effect on plant growth.中文回答：我进行的小实验是测试不同类型的音乐对植物生长的影响。
做小实验写作文用英语三百字
做小实验写作文用英语三百字英文回答：In my experiment, I tested the solubility of different substances in water. I measured the mass of each substance and the volume of water it dissolved in. I then calculated the solubility of each substance in grams per 100milliliters of water.The substances I tested were sodium chloride, sugar, and sand. Sodium chloride is a highly soluble substance, and it dissolved completely in water. Sugar is also a soluble substance, but it dissolved less completely than sodium chloride. Sand is an insoluble substance, and it did not dissolve in water at all.中文回答：实验描述：我在实验中测试了不同物质在水中的溶解度。
我测量了每种物质的质量和它溶解在水中的体积。
然后，我计算出每种物质在每100 毫升水中的溶解度（克）。
实验对象：我测试的物质是氯化钠、糖和沙子。
氯化钠是一种高溶解度物质，它在水中完全溶解。
糖也是一种可溶物质，但它不如氯化钠溶解得完全。
沙子是一种不溶性物质，它根本不溶解在水中。
结论：实验结果表明，不同物质在水中的溶解度不同。
氯化钠的溶解度最高，糖的溶解度次之，而沙子的溶解度最低。
科学小实验英文作文
科学小实验英文作文Experiment 1:So, I was just messing around in the kitchen, and I decided to see what would happen if I mixed vinegar and baking soda together. I mean, I've heard that it makes a cool fizzy reaction, so I had to try it out for myself. And guess what? It totally worked! The mixture started bubbling and fizzing like crazy. It was like a mini volcano right there in my kitchen!Experiment 2:You know those iron filings you use in science class? Well, I got my hands on some and decided to see what would happen if I put them near a magnet. And let me tell you, it was so cool! The filings actually lined up in these really cool patterns around the magnet. It was like they were being pulled towards it or something. I never knew magnets could be so fascinating!Experiment 3:I was bored one day and had a bunch of different colored markers lying around, so I thought, why not see what happens when I mix them together? And let me tell you, the result was pretty surprising. When I put the tips of the markers in water, the colors actually started to spread out and mix together. It was like watching a mini rainbow unfold right before my eyes. Who knew markers could be so artsy?Experiment 4:I've always been curious about static electricity, so I decided to do a little experiment with a balloon and my hair. I rubbed the balloon on my head for a bit, and then I brought it close to some small pieces of paper. And you won't believe what happened next – the paper actually started sticking to the balloon! It was like magic or something. I never knew static electricity could be so fun to play with!Experiment 5:I've always loved watching fireworks, so I wanted to see if I could recreate a similar effect at home. I gathered some different chemicals and mixed them together, and then I lit the mixture on fire. And let me tell you, the colors that came out were absolutely stunning. It was like my own little fireworks show right in my backyard. I never knew I could make something so beautiful with just a few simple ingredients!。
体现科技的英文作文
体现科技的英文作文英文：Technology has had a profound impact on our daily lives, from the way we communicate to the way we work and even the way we entertain ourselves. In my opinion, technology has greatly improved the quality of our lives, making tasks easier and more efficient.One example of how technology has improved our lives is through the use of smartphones. With a smartphone, we can easily communicate with people from all over the world, access information on the internet, and even use it as atool for work or entertainment. It has become an essential tool for many people in their daily lives.Another example is the use of artificial intelligencein various industries. AI has the ability to analyze large amounts of data and provide insights that would be impossible for humans to do on their own. This has led toadvancements in fields such as healthcare, finance, and transportation, improving efficiency and accuracy.However, there are also concerns about the negative effects of technology, such as addiction to social media and the potential loss of jobs due to automation. It is important to find a balance between the benefits and drawbacks of technology and use it responsibly.Overall, technology has greatly impacted our lives in both positive and negative ways. It is up to us to use it wisely and make the most of its benefits while minimizing its negative effects.中文：科技对我们的日常生活产生了深远的影响，从我们的通讯方式到工作方式，甚至娱乐方式都有所改变。
科学小实验过程作文英文
科学小实验过程作文英文I conducted a science experiment recently. It wasreally fun and interesting! I wanted to see how plants grow in different types of soil. So, I gathered three different types of soil: sandy soil, clay soil, and loamy soil. 。
First, I filled three separate pots with each type of soil. Then, I planted a bean seed in each pot. I made sure to water them equally and placed them in a sunny spot. 。
After a few days, I noticed that the bean plant in the sandy soil pot was growing the fastest. Its stem was tall and strong, and it had many leaves. On the other hand, the bean plant in the clay soil pot was struggling. Its stem was weak and it had very few leaves. The bean plant in the loamy soil pot was somewhere in between not as tall as the one in sandy soil, but healthier than the one in claysoil. 。
Next, I decided to test how different liquids affectthe growth of plants. I chose three liquids: water, orange juice, and vinegar. 。
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果的图表。
概述最重要的研究结果。 对研究结果作出评论或概括由这些结果得到的推论。
正文_研究结果
介绍研究结果的句子： 时态的应用： 使用一般现在时态，而且其动词常用show、present、
display、summarize、及illustrate。
注意：当图表用于作某种总结时，才可使用summarize, 而illustrate只有在指图形时才可使用。
正文_研究结果
At night the average hourly release from storage is massive (see Fig. 3). At night the average hourly release from storage is massive (Fig. 3). At night the average hourly release from storage is massive, as shown in Fig. 3. At night the average hourly release from storage is massive, as Fig. 3 shows. As shown in Fig. 3, at night the average hourly release from storage is massive. As Fig. 3 shows, at night the average hourly release from storage is massive.
但是，也有的作者把推测和实验数据之间的比较视为
一种过去的行为，因而在句中采用一般过去时态。
正文_结果讨论
典型的讨论部分通常由以下六个项目构成：
①研究目的 再次概述自己研究的主要目的或假设。
②研究结果 筒述最重要的结果，并指出这些结果能否支
持原先的假设或是否与其他研究者的结果相互一致。有时 还会再次强调个别的重要结果。 ③对结果的说明 对自己的研究结果提出说明、解释或猜 测。
The measured temperatures were all highly consistent with the predictions of the theoretical model.
正文_研究结果
当评论的内容为据研究结果作出的推论时，句子的主 要动词通常使用一般现在时态，且常用 appear 、suggest 、 seem推测动词或情态动词may。 The contact angles may have effect on the time required for the heat pipe to reach steady state. It appears that heat transfer coefficients are more dependent on heat flux in regions of lower quality.
①作者认为对结果的说明具有普遍有效性，则在从句中使 用一般现在时态。 It seems that ash deposition of Coal P accelerates
mainly through thermophoresis.
②若作者比较不确定此说明是否具有普遍有效性时，则使
用may加动词原形的形式；
mainly through thermophoresis.
正文_研究结果
④当评论的内容为比较作者的研究结果与其他学者的研究 结果时，应该使用一般现在时态，因为不管两组结果之间 是不是一致，这个比较是一种不受时间影响的逻辑上的关 系。此类句子中如果存在以that引起的从句，那么，从句 中的动词也用一般现在时态。 These results agree well with the findings of Casadio, et
正文_研究结果
此外，在对结果提出可能的解释和说明时，可使用一 般现在时态的推测动词，见下表。
正文_研究结果
在上面所示的例句中，说明的具体内容往往出现在以
that开头的名词性(主语，表语，宾语)从句或以because开
始的原因状语从句中。根据情况的不同，从句中的动词可
能会使用一般现在时态、情态动词may加动词原形或一般 过去时态。
正文_结果讨论
研究方法或结果的限制 在指出自己研究方法或结果的限制时，作者应该视句子的 内容来决定使用何种时态。若指出作者已完成的研究工作 的受限，则句子应该使用一般过去时。 The number of tourists surveyed was quite small.
Only three sets of samples were tested.
正文_实验方法
一般过去时态：句子的内容是特定的、过去的行为或事件。 如： 实验目的 为满足实验工作的要求自行设计、制造或改造的设备 实验步骤
正文_实验方法
语态的使用： 描述试验方法和步骤的句子通常使用被动语态。 描述实验设备的句子通常使用主动语态。
案例2
正文_研究结果
一般而言，结果部分的内容包含下列三个主要项目： 介绍研究结果，而且往往以一个句子指出反映完整研究结
It seems that ash deposition of Coal P may accelerate mainly through thermophoresis.
正文_研究结果
③若作者认为说明的范围只限在自己研究的特定情况，则
使用一般过去时态。
It seems that ash deposition of Coal P accelerated mainly through thermophoresis. 注意：为了使句子更加简洁，可以将先行主语it开头的句子 改写成简单句。此时原复合句中从句的主语变成简单句中 的主语，而改写句中的动词用一般现在时态。例如，上例 的句子可改写为： The ash deposition of Coal P seems to accelerate
正文_结果讨论
若作者需指出自己研究的方法、模型或分析的限制，则应 该使用一般现在时态。 • The proposed model is based on three simplifying
assumptions.
• Our analysis neglects several potentially important conditions.
正文_研究结果ห้องสมุดไป่ตู้
语态的使用： • 可以采用被动语态或主动语态。
• 前者把结果的内容作为主语，后者则把图表的名称当作主
语。 • 介绍研究结果的句子究竞采用被动语态还是主动语态，取 决于句子强调的内容及主语部分的长度。
正文_研究结果
第一类句型： Fig.5 shows the influences of secondary fragmentation on char loading. Data in Table 3 show that operating and capital costs of DiCTT technology are significantly lower.
正文_结果讨论
④推论或结论 指出依据自己的研究结果所得出的结论或 推论。 ⑤研究方法或结果的限制 指出自己研究的限制以及这些 限制对研究结果可能产生的影响。 ⑥研究结果的实际应用或建议新的研究题目 指出自己研
究结果可能的实际应用及其价值，对进一步的研究方向或
新的课题提出建议。
正文_结果讨论
推论或结论常用句型
正文_研究结果
叙述研究结果的句子： 在叙述研究结果或对结果作总结时，因为所述的内容 是过去事件的事实，所以通常采用一般过去时态。 表示研究过程中得到的具有普遍性的结果，可用一般 现在时。
由数学模型和理论推到得到的结果，往往用一般现在
时。
正文_研究结果
科技论文中，作者常常必须叙述的研究结果为： ①某个参数或变量在某段时间内的变化情况。 在这种句子中，被研究的参数或变量常作为主语，而 表达时间段的短语通常位于句末。
正文_研究结果
复合句：
正文_研究结果
说明或评论研究结果：
通常包含下列内容之一:
①根据本人的研究结果作出推论。如： The results suggest that … ②作者解释研究结果或说明产生研究结果的原因。如: These findings are understandable because …
• The method presented here is accurate, but cannot be implemented in real time applications.
正文_结果讨论
如果作者想表述其他可能的条件与情况会对研究总结果 可能产生的何种影响，则在句中应该使用一般现在时态， 且在句中动词之前加上情态动词may或might。
英语科技论文写作
（三）
正文_实验方法
包括： 实验目的； 实验的研究对象、样本或材料： 测试仪器仪表及测试系统(可用附图)； 实验步骤； 实验结果的收集方式和分析结果的方法。
正文_实验方法
时态的应用： 一般现在时态：句子的内容是普遍的、不受时间影响的事 实。如：
标准实验设备
设备的原理和功能 标准实验程序
③作者对此次研究结果与其他研究者曾发生的结果作比较。 例如提出自己的结果是否与其他研究者的结果一致。
These results agree with Gerner’s analysis, in
that …
正文_研究结果
④作者对自己的研究方法或技术的性能与其他研究者的方法 或技术的性能进行比较，这种比较常出现在工程类研究论 文中。例如： The recognition rate of our system is significantly higher than that reported for Token’s system. ⑤作者指出自己的理论模型是否与实验数据符合。如: