不同的酶会协助不同的化学反应。
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。
The chemical reaction that follows is very complex and continues for many years, and the concrete just keeps getting harder.
我当然不明白它们是如何与化学反应联系起来的，更不用说我感兴趣的其他学科了。
I certainly didn't understand how they even connected really to chemical reactions, much less other disciplines that I was interested in.
如果你想想我们周围的许多颜色、形状和质地，它们都是具体而独特的化学反应的产物。
If you think of the many colours, shapes and textures around us, they are all the product of specific and unique chemical reactions.
你看，原来某些微生物是化学合成的——它们不需要阳光，因为它们从化学反应中获取能量。
You see, it turns out that certain microorganisms are chemosynthetic—they don't need sunlight because they take their energy from chemical reactions.
表观遗传过程是一种化学反应，与天生和后天培养都没有关系，但它代表了研究人员所说的“第三种成分”。
Epigenetic processes are chemical reactions tied to neither nature nor nurture but representing what researchers have called a "third component".
现在在这个结构下，我说过讨论这些价电子可能会让我们对化学反应有更深的理解。
Now with this framework, I said that talking about these valence electrons might give us some insight into chemical reactivity.
光化学反应使光变为电脉冲。
The photochemical reactions transform the light into electrical impulses.
钙能与水产生化学反应但不如钠以及钾那么剧烈。
Calcium reacts with water but less violently than sodium and potassium do.
通过化学反应，可以产生碳氢化合物。
化学激光器的特点是以释能化学反应提供能源。
Chemical laser is characteristically energized by an exoergic chemical reaction.
在活细胞里催化化学反应的蛋白质。
A protein that catalyzes chemical reactions in living cells.
但是许多复杂的化学反应也同时发生。
But while this is happening, many complicated chemical reactions are taking place.
一些电池是基于一些可逆的化学反应。
Some batteries are based on an underlying chemical reaction that can be reversed.
好吧，我们对化学反应的极限有那些了解呢？
Well, what do we know about extremes of chemical reactivity?
它决定了原子的排列以及化学反应如何发生。
It determines the atomic lines and how chemistry takes place.
这个分解反应需要光，是一个光化学反应。
Turns out that light is needed, it's a photochemical reaction.
化学反应并不只是在学校里的实验室里发生。
人造树可以通过化学反应吸收二氧化碳。
Artificial trees could soak up carbon dioxide from the air using a chemical process.
它们还可以帮助科学家在单分子水平研究化学反应。
They could also allow scientists to study chemical reactions at the single-molecule level.
物质在它们原始位置时的化学反应是最大的，对吗？
That chemical reaction is greater when the substances are in their original positions, right?
另一些物质看起来是经过极冷表面的化学反应生成的。
Other minerals look like what is produced by chemical reactions that occur on very cold surfaces.
火山的热量将驱动化学反应，同时也能引起大量的蒸发。
Volcanic heat would drive the chemical reactions, as well as causing lots of evaporation.
实际上，铬黄的化学反应在光泽面和颜料面之间也会发生。
In fact, the chrome yellow chemical reaction occurred between the layers of varnish and paint.
摄影活性测试能确保封套不与您的照片发生化学反应。
This test ensures that the enclosure will not react chemically with your photos.
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。
Her green color is caused by a chemical reaction called patination.
但是大部分的化学反应，并不是发生在孤立系统中的。
Most chemical changes, most physical changes don't happen in isolated systems.
细胞的化学反应就像处理器和内存中不断变化的状态。
The interactions between the cellular chemicals are like the constantly changing states of processing and memory chips.
相关的化学反应，有复杂的起因，它涉及到遗传和环境因素。
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。
The relevant chemical reactions have complex causes which involve both heredity and the environment.
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