英语释义

• (chemistry) a process in which one or more substances are changed into others;

  "there was a chemical reaction of the lime with the ground water"

片语

chemical l reaction化学反应

chemical l reaction engineering化学反应工程

chemical plating reaction化学镀反应

chemical vapor reaction cvr化学气相反应

chemical vapour reaction化学气相反应

chemical ionization reaction电离化学反应

chemical exchange reaction化学交换反应

chemical nonequilibrium reaction化学非平衡

英汉例句

• the aluminum-ice propellant known as alice gets its kick from a chemical reaction between water and aluminum.

  这种冰-铝组合燃料叫做alice，因水和铝之间的化学反应而产生效应。

• the scientists employed a microscopic x-ray beam to reveal a complex chemical reaction taking place in the incredibly thin layer where the paint meets the varnish.

  这一复杂的化学反应发生在画与上光油之间的分界面上，该界面的厚度薄得惊人。科学家们利用x光微光束来揭示这一反应。

• that chemical reaction is greater when the substances are in their original positions, right?

  物质在它们原始位置时的化学反应是最大的，对吗？

• but the whole process of ion movement and chemical reaction is slower than the movement of electrons in a capacitor.

  但是整个离子移动和化学反应的过程比在电容中进行的电子运动要慢。

• the chemical reaction that heats the water can also be used to heat or cool houses, he claims, radically reducing the cost of domestic heating and the threat of global warming.

  通过化学反应的方法为水加热同样可以用来房屋取暖，他说，这样可以从根本上降低国内取暖的成本，减轻全球变暖的威胁。

• when we burn something, there is a chemical reaction which produces heat, in many cases.

  当我们烧东西时，会产生化学反应,很多情况下产生热。

• when a battery is connected to a load, a chemical reaction begins.

  当把电池接到一个负载上，化学反应就开始了。

• both the heating, which is normally fuelled by coal, and the chemical reaction it induces release large amounts of carbon dioxide, and so contribute to global warming.

  通常，加热过程中所燃烧的煤炭，以及生产时发生的化学反应都会产生大量的二氧化碳气体，使得全球气候变暖。

• this happens because silver undergoes a chemical reaction with sulfur particles in the air.

  这是因为银与空气中的酸性物质进行了化学反应。

• among the serious complications, the chemical reaction triggered by the batteries can damage vocal cords, leaving children with a lifelong whisper.

  在这些严重的并发癥当中，电池引发的化学反应能损坏声带，使孩子终生只能轻声细语。

• the red band signals a chemical reaction that follows fertilization.

  卵上的红带表示卵受精后的化学反应。

• and just see how we can describe elementary chemical reaction rates and processes.

  然后看我们如何描述基本的化学反应,和过程。

• the project is focused on understanding more about how the chemical reaction of the battery works and investigating how to improve it.

  该项目重点在于研透电池的化学反应如何进行并研究如何对其加以改进。

• making the bulbs requires workers to handle mercury in either solid or liquid form because a small amount of the metal is put into each bulb to start the chemical reaction that creates light.

  制造这些灯泡需要工人们直接处理固态或液态的水银，因为每个灯泡中要封入小量的该种金属用来发生化学反应以发光。

• generally, there are a couple of elements that one might set down as in a petri dish, and wait to see if some chemical reaction might take place, but not at all sure of what it might be.

  一般来说，都有几个元素,作者会把它们像放入培养基中一样培养,等待某种化学反应的产生，但对可能的结果却一无所知。

• where did that come from? well, it was the chemical reaction of the explosion.

  那它们来自何处，这是爆炸的化学反应。

• uncovering the secrets of the chemical reaction required the scientists to use an array of analytical tools.

  为揭露这一化学反应之秘密，科学家们需要借助一组工具进行分析。