recognizing safety and liveness 解读
Unit2单词讲义高中英语选择性3
Unit2单词讲义security词性：名词中文意思：安全，保障英文释义：the state of being free from danger or threat词源：来自拉丁语securitas，意为“安全”例句：The security of the building was breached last night.固定搭配：security guard（保安），security system（安全系统）近义词：safety, protectionmoderator词性：名词中文意思：调解人，仲裁者英文释义：a person who helps to control a meeting or discussion by asking questions and making sure that everyone has a chance to speak词源：来自拉丁语moderatus，意为“调节的”例句：The moderator helped to keep the debate on track.固定搭配：moderator panel（调解小组），moderator role（调解角色）近义词：mediator, arbitratordetox词性：动词/名词中文意思：解毒，排毒英文释义：to remove harmful substances from the body, or the process of doing this词源：来自detoxication，意为“解毒”例句：She went to rehab to undergo detox.固定搭配：detox program（排毒计划），detox drink（排毒饮料）近义词：cleanse, purifyfundraising词性：名词/动词中文意思：筹款，募捐英文释义：the activity of collecting money for a particular purpose词源：来自fundraise，意为“筹集资金”例句：The charity is holding a fundraising event next week.固定搭配：fundraising campaign（筹款活动），fundraising goal（筹款目标）近义词：fundraising, donationgatheringswitch词性：动词/名词中文意思：切换，转换英文释义：to change from one thing to another, or an object that can be used to turn something off or on or change its position or function词源：来自古英语swiccan，意为“改变位置或方向”例句：I need to switch my phone plan.固定搭配：switch off（关闭），switch on（开启），switch to（切换到）motivate词性：动词中文意思：激励，激发英文释义：to make someone want to do something or feel a particular way词源：来自拉丁语motivus，意为“推动”例句：The coach's speech motivated the team to win the game.固定搭配：motivate sb. to do sth.（激励某人做某事）近义词：encourage, inspire, stimulateoccupy词性：动词中文意思：占据，占领英文释义：to take up space or time in a particular place or for a particular purpose词源：来自拉丁语occupatus，意为“被占据的”例句：The army occupied the city after the war.固定搭配：occupy oneself with sth.（忙于某事）近义词：fill, seize, holdprofile词性：名词/动词中文意思：侧面像，轮廓；描绘，简介英文释义：a side view of someone's face; to describe someone or something in a brief and general way词源：来自拉丁语profilus，意为“轮廓”例句：She saw his profile from behind.（她从后面看到了他的侧脸。
新视野大学英语（第三版）Unit4_单词解释+例句
新视野大学英语（第三版）Unit4_单词解释+例句Unit 4TEXT ANew wordseran.[C] a period of time in history that is known for a particular event, or for particular qualities 时代；年代We are living in the information era. 我们生活在信息时代。
The invention of television and space rockets has opened a new era for mankind. 电视和航空火箭的发明为人类开启了一个新时代。
victimn.[C] sb. who has been attacked, robbed, or murdered 受害者；牺牲者The local government is raising money to help the victims of the earthquake. 当地政府正在筹资帮助地震受害者。
survivorn.[C] sb. who continues to live after an accident, war, or illness 生还者；幸存者The police are searching for survivors of the plane crash. 警方正在搜寻飞机失事的幸存者。
tragedyn.1 [C, U] a very sad event that shocks people because it involves death 悲剧性事件；惨剧；惨案Life tragedies can drive people into great grief and sometimes even lead to depression. 生活中的悲剧会使人极度悲痛，有时甚至会导致抑郁。
专四语法(做完题总结)解读
1. to protest against ... 意为“抗议，反对”。
to protect ... (from ...) 意为“保护……（使之不受……）”。
to preserve 意为“保护，防护，维护”。
to prosecute 意为“对……起诉；进行，坚持下去”。
2. decline 意为“婉谢，谢绝”，指对别人的邀请、帮助等比较委婉地回绝。
refuse 意为“拒绝”，指对别人的要求、请求等比较直率的，有时比较不客气的拒绝。
refute 意为驳斥，反驳4. run down 意为“（动力等）耗尽；（身体）衰弱，疲乏；（钟表）停了，(使)失灵”。
run up 意为“升起（旗帜）；欠下（钱财）”。
run over意为“撞倒，辗过”。
run off意为“撵走，吓跑”6. superior 意为“优越的，优良的”，后接介词to，表示比较，单词本身没有比较级。
通常在前面加“far”表示“比……好得多9. see （to it ）that……意为“务必，留神，注意做到”10. call off 意为“取消”。
call out 意为“叫（请）出来；叫出（名字）”。
call to 意为“向……喊”。
call on 意为“号召，呼吁，要求”。
11. would rather 表示愿望，后接的宾语从句谓语动词要用虚拟语气。
表示与现在事实相反的愿望时，用过去时；表示与过去事实相反的愿望时，用过去完成时。
13. adapt意为“改编，翻改；使适应”。
add 意为“增加，加强”。
adopt意为“采纳，采取（态度）；收养”。
adjust意为“调整，适应”。
15. limitation意为“限制，局限”。
boundary 意为“边境线，分界线”。
confinement意为“限制（在范围内），监禁”，。
restraint意为“抑制，遏制，制止”，常接介词from16. put ... up意为“留……住宿；举起；搭建”。
九年级英语上册第四课知识点整理
九年级英语上册第四课知识点整理九年级英语上册第四课知识点整理I.Words1.recognizev.recognizableadj.recognitionn.ThebuildingwaseasilyrecognizedasShanghaiuseu.2.tiny:averysallinsizeandaount3.beaware（unaware）ofawarenessunawarenessindnesscarefulnesssadnesshappinessaware:noworrealizesoething4.dependv.independentadj.dependentadj.dependencen.i ndependencen.Don’tdependonsoehelpfroothers.youcan’tbedependentonyourparentsallyourlife. dependon：relyon5.coon:happeningoftenacoonEnglishnaeincoonjaneisybestfriendbecausewehavesoethingincoon.6.nowv.nowledgen.benownasunnownadj.anunnownreason/insect7.rarely:notveryoftenrareadj.（近）seldo表否定 Itisraretosnowheavilyinthisseason.Wecouldrarelyagreewitheachother.Thefaousactorisrarelyseeninpublicnowadays.8.printv.printern.9.iportantadj.iportantlyadv.iportancen.oneyplaysaniportantroleinourdailylife.Itisiportantforhitoattendtheeeting.oreiportantly,wehavegottheevidence.Shetoldustheiportanceofsafety.10.operate:runoperateonoperationSoepeoplecanonlyoperatewellunderpressure.Hewasseriouslyinjuredandneededtobeoperatedoniediate ly.Hisoperationwassuccessful.11.forthetiebeing:atpresent12.eanv.eaningn.eaningfuladj.eaningless.Adj.13.coand:order14.writev.writingn.writern.15.orderv.n.命令，预订，次序outoforder16.eep/losecontactwith17.referv.referencen.areferencebooyounowwhoIareferringto.18.quantity:anaountoranuberofsoethinginlargequantitieshugequantitiesof19.longadj.lengthn.strongadjstrengthn.highadj.heigh tn.weighv.weightn.20.sitv.seatn.seatbelt21.pea:thepointedtopofaountainpeaofone’scareer22.tenniscourtthecourtroo23.distantadj.distancen.theaountofspacebetweentwopl acesorthingseepdistanceadistanteoryabout10distantII.Text1.coputershavebecoesallerandsallersincethen.Wehavebeenfriendseversinceweleftschool.It’salongtiesinceIetyou.Since/for2.Theyaresallenoughtoputin.Theyaresosallthatyoucan ….…sotinythatyouaybeunawareof….…tinyenoughtobeunawareof……tootinytobeawareof….3barabarofchocolatesnacbarwindowswithbars4.other/what/any/differentindsof5.Itiscoonnowledgethatpandasareournationaltreasures .Asweallnow6.作文常用语：what’sore,oreiportantly,inaddition,furtherore,besides7.forthesereasons:becauseofthesereasons.1)比较Hetooataxi,foritrainedheavily.jennydidn’tgotoschoolbecauseshewasill.Becauseyfatherwasbusy,wedidn’tgoforaholidaylastsuer.位置2）why---because3)Heworshard,notbecauseheneedsoney,butbecausehelies helpingothers.4)for语气比较弱，非直接原因，众所周知的原因because肯定直接原因aryustbeill,forshedidn’tgotoschooltoday.Ididn’tgotoschoolbecauseIgotabadcold.8.electricityn.electricfans/heaterselectricalproduc ts/probles/appliances/boosElectronicwatch/ail9.theanswertothisquestions,theeytothedoor,theticets fortheshow,theentrancetothebuilding10.bebetterthandoctors,bebetteratdoingtheirjobs =bebetteratdoingtheirjobsthandoctors11.need/want/proise/enable/allow/encouragetodo12.youcantaltothecoputeranditwillobeyyourcoands 注意时态Pleasevisitourcountryandyouwillloveit.edto,beusedtodo,beusedtodoinguse…to/for 14read,readabout,learn,learnabout15.复习定语从句ostthingsthatahuanbraincandoaprograwhichhelpscoputerrecognizeyourvoice。
安全理念培训
即使在外面就餐，也要选好合适的位置 Even in dining outside, also want to choose the right place
你认为安全的地方也有不安全的时候 Do you think a safe place sometimes this is not safe
安全意识培训
安全意识 Safety Awareness
开始工作前，首先要做好万全的预想工作，否则千万别迈开第一步。 Prepare the detail plan before the work otherwise must not start on the foot.
安全意识 Safety Awareness
必须熟悉和掌握工机具的使用，注意不伤害他人。 Must on top of use the tooling and pay attention don’t hunt others.
安全意识 Safety Awareness
最关键的，要学会自我保护，不被他人伤害。 The key issue is learn how to protect yourself and far from hunt by others.
安全意识 Safety Awareness
作业时，要多留意你的脚下、周围等环境，做到不伤害自己。 You should watch out the ground, surrounding when working and don’t hurt yourself.
安全意识 Safety Awareness
即便是你重复过无数遍的工作，也不能掉以轻心，因为风险无处不在。 Though you repeat the work again and again you couldn’t taken lightly because of the risk existing everywhere.
LTL性质的可监视性
" " 反 证 法 。 假 设 L 不 可 监 视 ， 则
y , p y ， 对 任 意 非 空 开 集 V p ， 都 有 V L 并 且 V L c 。 对 任 意 A ， 令 x A.y ，则 A.p A.y,A.V A.p ，有 A.V .L 并 且 A.V .L c ， 即 A.V L 并 且 A.V L c ，从而， L 不可监视。矛盾。
V A1 Ai 1 i k q ， （则 A0.V p ）使得 V L 或 V L c 。因此， 非 空 开 集 A0.V .L 或 A0.V .L c 即 A0.V L 或 A0.V L c 。
对于长度为 1 的前缀，即 p 1, p A0 ，存在非 空开集 A0.V A 0 Ai A0 p ，因此，L 可 监视。
LTL 的语义和可监视的定义出发，证明 LTL 性质的 义 无 限 单 词 的 前 缀 和 后 缀 。 对 无 限 单 词
可监视性。ห้องสมุดไป่ตู้
1 符号说明
本文中， 表示非空有限字母表，并且假定 2 ， 的元素是抽象符号，称为字母，用大写 字母 A, B,C, 表示。 上的单词是 中字母的有限 或无限序列，即单词具有形式 p A0 A1 An , (n N ) 或
but it’s not closed under (until). Further, by strengthening the conditions, we get several sufficient conditions to ensure the
monitorability of 1 2 . Key Words: monitorable; LTL formula; model checking; topology
安全意识在我们生活中很重要英语作文
安全意识在我们生活中很重要英语作文The Importance of Safety Awareness in Our Daily LivesSafety is a vital aspect of our daily lives that cannot be overlooked or underestimated. Whether it is in the workplace, on the road, or at home, being aware of potential hazards and taking appropriate precautions is essential to ensuring thewell-being of ourselves and those around us. In this essay, we will explore the importance of safety awareness and how we can cultivate this mindset in our everyday activities.In the workplace, safety awareness is crucial to preventing accidents and injuries. Employers have a responsibility to provide a safe working environment for their employees, but it is also up to individuals to be vigilant and proactive in identifying and addressing potential hazards. This includes following safety protocols, using protective equipment, and reporting any unsafe conditions to management. By being aware of potential risks and taking the necessary precautions, we can create a safer and more productive work environment for everyone.On the road, safety awareness is equally important to prevent accidents and protect ourselves and others. This includes obeying traffic laws, wearing seat belts, avoiding distractionswhile driving, and being mindful of other road users. By practicing defensive driving and being alert to potential hazards, we can reduce the risk of accidents and ensure our own safety as well as the safety of those around us.At home, safety awareness is vital to prevent accidents and injuries within our living spaces. This includes keeping our homes clean and organized, using appliances and equipment properly, and being mindful of potential fire hazards. By taking simple precautions such as installing smoke detectors, keeping flammable materials away from heat sources, and securing windows and doors, we can create a safe and secure environment for ourselves and our families.In addition to being aware of physical hazards, it is also important to be conscious of online safety in today's digital age. This includes protecting our personal information, being wary of scams and phishing attempts, and practicing good cybersecurity habits. By being cautious and proactive in our online activities, we can reduce the risk of identity theft, fraud, and other cybercrimes.Overall, safety awareness is a mindset that should be cultivated and practiced in all aspects of our lives. By being vigilant, proactive, and responsible, we can prevent accidents,injuries, and disasters, and create a safer and more secure environment for ourselves and our communities. Remember, safety is everyone's responsibility, and it is up to each of us to prioritize safety in our actions and decisions every day. Stay safe, stay alert, and stay aware.。
高考英语 Unit4ProtectingOurHeritageSite单词讲解(课件)
选择性必修第三册 Unit
4 单词讲解
主讲人：某某某老师
某某学校
试卷讲评课件
1.awe v. 使敬畏；使惊叹； n. 惊叹，敬畏 She seemed awed by the presence of so many famous people. 见到这么多名人出席，似乎令她惊叹不已。 awesome adj. 令人惊叹的；使人惊惧的；很困难的；难得吓人的 an awesome sight 惊人的奇观
2.civilization noun 文明,文明社会 civilized adj. 文明的 3.preserve verb 保护，维护；维持 n. preservation environmental preservation 环境保护
preserve his reputation/peace 维护某人的名誉/和平 a well preserved house 保存完好的房子
15.collapse verb (突然)倒塌，坍塌；昏倒 The roof collapsed under the weight of snow. 房顶在雪的重压下突然 坍塌下来。
collapsed adj. collapsed buildings 坍塌的建筑物
试卷讲评课件
16.consultation noun [U]咨询；商讨；就诊 consult verb咨询；请教 ~ sb｜~ sb about sth
sites. 长期的自然力量能够逐渐侵蚀遗址。 He wore out two pairs of shoes last year. 去年他穿坏了两双鞋。 You'll wear yourself out if you carry on working so hard. 你要是继续这样拼命工作，身体会吃不消的。
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recognizing safety and liveness 解读
下面我将一步一步回答关于[recognizing safety and liveness 解读]主题的文章。
首先，需要解释"recognizing safety and liveness"的含义。
"Recognizing"表示识别或判断，而"safety"和"liveness"是分别指安全性和活性。
在计算机科学中，"safety"通常用来指系统在运行过程中没有出现危险或错误，而"liveness"则表示系统能在某些条件下继续进行下去。
因此，“recognizing safety and liveness”可以理解为识别系统是否具有安全性和活性的能力。
接下来，需要阐述在计算机科学中识别安全性和活性的重要性。
识别一个系统是否具有安全性和活性是非常关键的，特别是在设计和开发关键系统，如操作系统、航空航天系统以及核电站等。
安全性的识别可以帮助我们检测潜在的问题和漏洞，从而防止不良情况的发生。
而对于活性的识别可以确保系统能够按照预期的方式运行，并且不会陷入无限循环或死锁的状态。
为了实现安全性和活性的识别，我们可以采用不同的方法和技术。
一种常见的方法是形式化验证。
形式化验证是一种基于数学和逻辑的方法，用于验证系统设计是否满足特定的安全和活性要求。
通过建立形式化的规约和模型，可以使用定理证明或模型检测等技术来验证系统的正确性。
另一个方法是使用模型检测。
模型检测是一种自动化的方法，用于验证系统是否满足特定的性质。
它通常基于有限状态机模型，通过遍历系统的状态空间来检测是否存在不满足给定性质的路径。
模型检测通常可以检测到一些安全和活性问题，如死锁、活锁或违反约束条件等。
此外，还有一些其他的方法和技术可以用于识别安全性和活性。
例如，使用静态代码分析工具进行代码审查，以发现潜在的安全漏洞。
使用动态测试方法来执行系统，以确定系统是否能在给定的条件下继续进行下去。
还可以结合多种方法和技术来提高识别安全性和活性的能力。
总而言之，识别安全性和活性在计算机科学中具有重要意义。
通过识别系统的安全性和活性，我们可以更好地确保系统能够正常运行并避免潜在的风险。
通过采用形式化验证、模型检测、代码审查和动态测试等不同的方法和技术，可以帮助我们准确地识别系统的安全性和活性。
这些方法和技术的使用可以增加系统的可靠性，并提高系统的性能和效率。
因此，识别安全性和活性是计算机科学研究中一个重要的课题，并且对于保障系统的正常运行和用户的安全至关重要。