Is just a chemical reaction that compels animals to breed.

不过物繁衍后代化反罢了。

The enzyme luciferase causes a chemical reaction.

酶荧光素酶引起化反。

It's actually to start a chemical reaction.

而为了引化反。

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化反。

Lots of chemical reactions occur here such as respiration.

很多化反都生在这里，如呼吸作用。

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

蓝色荧光由浮游生物产生化反产生。

The teacher carefully explained each facet of the chemical reaction.

老师仔细解释了化反各个方面。

The ability to study chemical reactions stage by stage will be equally important.

能够研究化反中每一步同样很重要。

No chemical reaction occurs when tape is pressed onto a surface.

当胶带被铺展在表面上，没有化反生。

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

这个化反引起了生们强烈反响。

As the bubble gets hotter, different chemical reactions start taking place.

随着气泡变热，不同化反开始生。

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

在科中，催化剂一种加速化反物质。

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

然后对通过这一材料热流进行追踪，以监测化反。

The electricity in our bodies is created by chemical reactions between cells.

我们体内电由细胞间化反产生。

DAC technology uses chemical reactions to remove carbon dioxide from the air.

直接空气碳捕获法技术能够利用化反去除空气中二氧化碳。

The cell cytoplasm is the site of the cell's chemical reactions.

细胞质细胞进行化反场所。

One enzyme can activate a thousand of these chemical reactions in an hour.

一个酶每小时 可激一千个这种化反。

Inside of that flame, there can be hundreds of chemical reactions taking place.

在一苗火焰中，可能有上百种化反正在进行。

These chemical reactions could be releasing a small burst of energy.

这些化反可能会释放少量能量。

Now, during the roasting process, there are over 1,500 chemical reactions that take place.

在烘焙过程中，会生超过 1,500 种化反。