英语释义

• produced by or used in a reaction involving changes in atoms or molecules

• of or made from or using substances produced by or used in reactions involving atomic or molecular changes;

  "chemical fertilizer"

• relating to or used in chemistry;

  "chemical engineer"

  "chemical balance"

片语

chemical property[化学] 化学性质

chemical reaction[化学] 化学反应

chemical fiber[纺] 化学纤维

chemical materials化工材料

Chemical Literature化学文献选讲

chemical products化工产品；化学产品

chemical process化学过程；化工工艺

chemical composition[化学] 化学成分；[化学] 化学组成

Chemical Engineering化学工程

chemical element[化学] 化学元素

chemical structure[物化] 化学结构

chemical synthesis[化学] 化学合成

chemical compound化合物

chemical modification[化学] 化学修饰；化学改质

chemical company化学公司

chemical industry化学工业

chemical method化学法

Chemical ReviewsChemical Reviews is a monthly peer-reviewed scientific journal published since 1924 by the American Chemical Society. It publishes review articles on all aspects of chemistry.

chemical analysis[分化] 化学分析

chemical warfare化学战争

chemical potential[物化] 化学势，化学位

chemical engineering化学工程

chemical fertilizer[肥料] 化学肥料

chemical cleaning[化工] 化学清洗，化学脱垢

Chemical Technology[化工] 化学工艺学

chemical stability[化学] 化学稳定性

chemical plant化学工厂

chemical vapor deposition化学气相沉积；化学汽相淀积

英汉例句

• it describes a chemical system that can be built, and once it’s built, you can watch the origin of evolution.

  它描述了一个能建立的化学系统，而一旦这个系统得到建立，你就能看到演化的起源。

• he said the scientists intend to test earlier pottery from the region for chemical proof.

  他说，科学家打算检测来自该地区较早的陶器作为化学证据。

• we know they smear a liquid on the tube, but we don’t know where they secrete it from or what its chemical composition is.

  我们知道它们在往玻璃管上抹一种液体，但我们不知道它们是从哪里分泌出来的，也不知道它的化学成分。

• that tells us the direction of spontaneous change for ordinary processes, chemical processes, mixing and you name it, under conditions that are easy to achieve in the lab.

  这个物理量告诉我们在实验室,能够实现的条件下通常的过程，化学过程，混合以及你所能想到的过程，自发进行的方向。

• we know the constitution of mineral through chemical analysis.

  经过化学分析，我们知道了矿石的构成。

• no chemical mystery there: where there’s fire, there’s smoke.

  这里没有化学的秘密，哪里着火哪里就冒烟。

• a lot of poisonous waste water comes from that chemical factory.

  那个化工厂排出大量有毒的废水。

• we know that at one extreme we have no chemical reactivity.

  我们知道，在一端,完全没有化学反应。

• i got my degree in chemical engineering in 1974 and almost all my colleagues went into the oil industry, because there were so many jobs there at that time.

  1974年我得到了我的化学工程学位并且由于当时炼油企业提供了很多的职位，我的大部分同学都去了那里。

• his model has then worked out how these players will interact with each other –like so many chemical elements.

  然后，他的模型计算出这些玩家将如何相互作用——像许多化学元素那样。

• this substance can be reduced to a single chemical and oxygen by passing an electrical charge through it.

  通电后，这种物质可以被分解为一种单一的化学制品和氧。

• if people do something together at the same time (synchronous behavior) it bonds them together—there are actually chemical reactions in the brain.

  如果人们同时在一起做事(同步行为)，这会把大家团结在一起——事实上大脑也会有一些化学反应。

• his team seized control of the equipment that added chemical treatments to drinking water — in one day.

  仅用了一天的时间，他的团队便控制了对饮用水进行化学处理的设备。

• volcanic heat would drive the chemical reactions, as well as causing lots of evaporation.

  火山的热量将驱动化学反应，同时也能引起大量的蒸发。

• the chemical dissolves into its constituent parts when heated.

  那化学药物经加热后便分解成其组成的成分。

• for billions of years, certain bacteria and fungi have produced chemical substances to protect them from attack from other microorganisms.

  数十亿年以来，某些细菌和真菌通过产生化学物质来保护自己，抵御来自其它微生物的攻击。

• some kinds of acids react on metals to cause chemical changes.

  有几种酸对金属起作用，会引起化学变化。

• if you pause for a second and think of the many colours, shapes and textures around us, they are all the product of specific and unique chemical reactions that take place within.

  如果你停顿一秒钟，考虑一下我们周围的许多色彩，形状和质地，它们就都是这些叶子体内发生的具体而独特的化学反应产物。

• each micro machine would be equipped with a sensor, either a video camera or a chemical agent detector.

  每个微型机器人将配备一个传感器，可能是视频摄像机或化学剂探测器。

• so, now with this framework, i said that talking about these valence electrons might give us some insight into chemical reactivity.

  所以，现在对于这个结构，我认为讨论价电子能,会让我们对化学反应有更深的领悟。

• 「it is clearly a promising drug, and is unlike, in its mechanism of action and chemical structure, any other substance currently being investigated to treat viral infections, 」 said zasloff.

  扎斯罗夫说：「显然，这是一个很有前途的药物，而且其作用机制和化学结构与当前正在研究的治疗病毒感染的其他物质有所不同。」

• every chemical substance is a key to the gates of heaven and hell.

  每一种化学物质都是一把开启天堂和地狱的钥匙。

• his jacket is rainproofed by applying a chemical coating on it.

  他的夹克衫上涂了一层化学涂料，能防雨。

• the relevant chemical reactions have complex causes which involve both heredity and the environment.

  相关的化学反应，有复杂的起因，它涉及到遗传和环境因素。

• if you want the chemical potential.

  如果你想知道化学势。

• until recently, the focus was all on 「smell」: that is, on how cells respond to chemical signals such as growth factors.

  直到最近，研究重点都还是放在「嗅觉」上：即细胞如何响应诸如生长因子这类化学信号。

• that's why i can use the same chemical potentials before and after.

  这就是为什么我可以,在开始和结束时都用同一个化学势。

• well, what do we know about extremes of chemical reactivity?

  好吧，我们对化学反应的极限有那些了解呢？

相反词

physical体格检查

mechanical机械的；力学的；呆板的；无意识的；手工操作的