Through chemical reaction, hydrocarbons can be created.
通过化学反应，可以产生碳氢化合物。
The chemical reaction that follows is very complex and continues for many years, and the concrete just keeps getting harder.
接下来的化学反应非常复杂，会持续很多年，混凝土只会变得越来越硬。
These bacteria actually combine the hydrogen sulfide with the carbon dioxide and this chemical reaction is what produces organic material which is the food for larger organisms.
这些细菌实际上就是硫化氢和二氧化碳的结合体，而这种化学反应产生的有机物质是更大的有机体的食物。
The bacteria, well the bacteria kind of feed the tubeworms through chemosynthesis, remember, that chemical reaction I described earlier.
而细菌呢，有点像通过化学合成的方式来为管虫提供食物，记得之前讲过的化学作用吧。
Chemical laser is characteristically energized by an exoergic chemical reaction.
化学激光器的特点是以释能化学反应提供能源。
它不是化学反应。
Chemical reaction to neutralize a chemical.
通过化学反应使化学品无效。
So, how would we describe a chemical reaction?
我们如何描述一个化学反应？
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。
Her green color is caused by a chemical reaction called patination.
女神像身上的绿色是一种被称作铜绿锈的化学反应造成的。
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。
Some batteries are based on an underlying chemical reaction that can be reversed.
一些电池是基于一些可逆的化学反应。
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。
It is different from a battery, which produces electricity from a chemical reaction.
这与化学电池是不一样的。
Hess 'Law states that for any chemical reaction, the energy change is path independent.
盖斯定律表明，对于任意化学反应，能量变化并非是路径依赖的。
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。
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？
In fact, the chrome yellow chemical reaction occurred between the layers of varnish and paint.
实际上，铬黄的化学反应在光泽面和颜料面之间也会发生。
What is it when you run a chemical reaction under ordinary circumstances, what's constant?
如果你在通常的环境下进行化学实验，那么这些条件是什么？什么保持常数？
The site's legendary efficiency comes from extracting the last drop of value from every chemical reaction.
对每一滴化学反应产物都能高效提炼，正是巴斯夫的强项所在。
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。
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。
To ask questions like how much heat is released in a chemical reaction that takes place at constant temperature.
当我们想要知道，当一个化学反应在恒定的温度下发生时，会放出多少热量时。
They doused the fructose in acid, which catalysed a chemical reaction expelling oxygen atoms as water molecules.
研究人员们接着将果糖浸入酸溶液之中，酸溶液便会对果糖催化一种化学反应-这样水分解之时就能排除内含的氧原子。
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。
And if we know G for all the species G involved in a chemical reaction, we should be able to calculate the chemical equilibrium.
如果我们知道，了关于所有参与，反应的化学物质的，我们就能够计算出化学平衡。
This was a great surprise because everyone thought that the shadow (or X-ray) had been created by a chemical reaction with sunlight.
这种现象引起了人们很大的惊讶，因为当时每个人都会认为影像(或X -射线)是由在阳光的触媒下的某种化学反应所产生。
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。
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。
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