Is just a chemical reaction that compels animals to breed.

不过是让动物繁衍后代的化学反应罢了。

The blue hue is caused by chemical reactions in plankton which produced the blue light.

蓝色荧光是由浮游生物产生化学反应产生的。

The energy density of lithium batteries has come a long way in the past few decades, but the chemical reaction on which they rely will never be able to match the energy available from the metabolisation of glucose.

在过去的几十年间，锂电池的能量密集度取得了长足的发展，但是锂电池所依赖的化学反应永远也无法产生与葡萄糖代谢所产生的能量相匹敌的数量。

Some chemical reactions proceed with alacrity. Most, though-including many that are industrially important-need a helping hand in the form of a catalyst.

有些化学反应进行得很快。然而，大多数企业，包括许多在工业领域具有重要地位的企业需要催化剂的帮助。

Other aerosols can host chemical reactions that damage the ozone layer.

其他气溶胶可以主导伤害臭氧层的化学反应。

To those disabled CRISPR scissors, shown in blue, we attached a second protein in red, which performs a chemical reaction on the DNA base C, converting it into a base that behaves like T.

对于那些以蓝色显示的禁用的CRISPR剪刀，我们附加了第二个红色蛋白质，它在DNA碱基C上进行化学反应，将其转化为表现为T的碱基。

Yes, the coronavirus, like many other viruses and diseases creates a chemical reaction within the body which in turn, releases a smell that our human noses can't detect.

是的，冠状病毒，与许多其他病毒和疾病一样，进入体内后会产生化学反应，进而释放出一种人类鼻子无法察觉的气味。

These are combined in a chemical reaction to create ethylene dichloride, which is turned into a gas, and then, through a process called " polymerization" , it becomes a fine, white powder called polyvinyl chloride, or PVC.

它们在化学反应中结合，生成二，变成气体，然后，通过一个叫做“聚合”的过程，变成一种白色的细粉末，叫做聚，简称PVC。

Gases, mixtures, surfaces, solids, phase changes, chemical reactions, electrochemical cells, sedimentation, and osmosis, to quote William H. Cropper.

引用 William H. Cropper 的话来说，包括气体、混合物、表面、固体、相变、化学反应、电化学电池、沉积和渗透。

The trick then, is not only to figure out all the factors that affect the chemical reactions thatenable cells to move around, but also to figure out how to control these reactions selectively.

而关键不仅仅是找出所有因素影响细胞自由运动的化学反应，还要明白如何能有选择地控制化学反应。

In a chemical reaction, the elements recombine to make new compounds.

在化学反应中，元素重新组合形成新的物质。

In science, a catalyst is a substance that accelerates a chemical reaction.

在科学中，催化剂是一种加速化学反应的物质。

And when all three mix together, the extremely hot chemical reaction lets off oxygen.

当三者融合，将发生化学反应，发热产生氧气。

As you increase the temperature, the speed of that chemical reaction also increases, that can cause the battery to drain faster and the actual battery components and capacity to degrade over time.

随着温度的升高，化学反应的速度也会加快，这会导致电池消耗得更快，电池的实际组件和容量也会随着时间的推移而下降。

And this chemical reaction got a great reaction from the students.

这个化学反应引起了学生们的强烈反响。

The teacher carefully explained each facet of the chemical reaction.

老师仔细解释了化学反应的各个方面。

With oxygen's role in releasing energy, enabling the release of lots of energy through chemical reaction, it's more useful for animals, and probably led to the evolution of multicellular organisms.

由于氧气在释放能量方面的作用，使其能够通过化学反应释放大量的能量，所以它对动物更有用，可能还导致了多细胞生物的进化。

Meanwhile, industrial and agricultural overproduction was hurting share prices, and a sudden 1% interest hike from the Federal Reserve Bank of New York added to the pile of factors in this economic chemical reaction.

与此同时，工业和农业生产过剩损害了股票价格，纽约联邦储备银行利率突然加息1%，使得造成这一经济化学反应的各种因素更加复杂。

The third system of oxygen generation on board the ISS is related to chemical reactions.

国际空间站上的第三个制氧系统与化学反应有关。

And they tracked heat flow through the material, to monitor chemical reactions.

然后对通过这一材料的热流进行追踪，以监测化学反应。