1. The chemicalreaction 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。
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2. These bacteria actually combine the hydrogen sulfide with the carbon dioxide and this chemicalreaction 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。
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3. The bacteria, well the bacteria kind of feed the tubeworms through chemosynthesis, remember, that chemicalreaction 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。
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4. 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。
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5. It's not a chemicalreaction.
它不是化学反应。
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6. Chemicalreaction to neutralize a chemical.
通过化学反应使化学品无效。
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7. So, how would we describe a chemicalreaction?
我们如何描述一个化学反应？
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8. 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。
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9. Her green color is caused by a chemicalreaction 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。
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10. Where did that come from? Well, it was the chemicalreaction of the explosion.
那它们来自何处，这是爆炸的化学反应。
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11. Some batteries are based on an underlying chemicalreaction that can be reversed.
一些电池是基于一些可逆的化学反应。
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12. And just see how we can describe elementary chemicalreaction rates and processes.
然后看我们如何描述基本的化学反应，和过程。
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13. It is different from a battery, which produces electricity from a chemicalreaction.
这与化学电池是不一样的。
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14. Hess 'Law states that for any chemicalreaction, 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。
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15. When we burn something, there is a chemicalreaction 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。
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16. That chemicalreaction 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？
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17. In fact, the chrome yellow chemicalreaction 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。
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18. 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？
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19. The site's legendary efficiency comes from extracting the last drop of value from every chemicalreaction.
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。
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20. Uncovering the secrets of the chemicalreaction 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。
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21. The aluminum-ice propellant known as ALICE gets its kick from a chemicalreaction 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。
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22. To ask questions like how much heat is released in a chemicalreaction 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。
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23. They doused the fructose in acid, which catalysed a chemicalreaction expelling oxygen atoms as water molecules.
