These living muscles efficiently convert chemical energy that comes from nutrients into muscle contractions.

这活肌把来自营养素的化学能量高效地转化为肌肉收缩。

They go through a series of reactions, which transform light energy into chemical energy.

这经过一系列的反应，把光能转化成化能。

The electromagnetic energy is converted into chemical energy stored in the ATP molecule.

磁能被转换为存储在ATP分中的化学能。

This process of using oxygen to break down sugars into chemical energy is called cellular respiration.

线粒体利用氧气把糖分分解成化学能的过程叫做胞呼吸。

The chemical energy in a gram of glucose is nearly half the amount available from petrol, a famously energy-dense fuel.

一克葡萄糖所含有的化学能量相当于半克汽油能产生的能量，原油是众所周知的能源密集型燃料。

" If covered with dust, photosynthesis is reduced and the plants start losing some of their chemical energy for growth" .

" 如果被灰尘覆盖，光合作用就，植物开始失去一生长所需的化学能。"

And in doing so, it captures some of the chemical energy that was in those bonds for use in your body.

在这样做的时候，它捕获这键中的一化学能，用于你的身体。

One promising solution would be to find efficient ways to convert solar into chemical energy.

一个有前景的解决方案是找到高效的方法将太阳能转化为化学能。

Inside every battery, energy is stored as chemical potential energy.

在每一块池内部，能量都以化学势能的形式储存。

It stores chemical energy and, when you need it, transforms that energy into electricity.

它储存化学能，当你需要时，能将这种能量转化为能。

Most people know that chemical energy can be released as heat.

大多数人都知道化学能可以以热的形式释放。

In bioluminescent organisms, that chemical energy can also be released in the form of light.

在生物发光的生物中，那种化学能量也可以以光的形式释放。

The amount of heat we produce from chemical energy, a process called thermogenesis.

我们从化学能产生热量的量，这个过程称为产热。

This box transforms chemical energy from food into heat, movement and thought.

这个盒将食物中的化学能转化为热能、运动和思想。

So we eat, and we take that chemical energy and food.

所以我们进食，摄取其中的化学能量和食物。

Cellular respiration is the process by which chemical energy stored in sugars is converted to energy molecules that fuel life's essential processes.

胞呼吸是将储存在糖中的化学能转化为为生命的基本过程提供燃料的能量分的过程。

So you and I ate something at some point in the foreseeable past that contained chemical energy.

所以，你我在不久前的某个时刻摄入了含有化学能的食物。

Then photosynthesis, the process that allows organisms to convert sunlight into chemical energy, producing oxygen as a byproduct.

接着是光合作用， 这一过程使生物体能将阳光转化为化学能量，并作为副产品产生氧气。

Such vents, which provide a steady stream of chemical energy, are one candidate for the origins of Earthly life.

这种喷口可以提供稳定的化学能，是地球生命起源的候选之一。

It contains chemical energy, and your muscles are all about converting chemical energy to motion, so they're always hungry for more ATP.

它包含化学能，你的肌肉将化学能转化为运动，所以它们总是渴望更多的三磷酸腺苷。