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

这些活肌把来自营养素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.

这些电经过一系列反应，把光能转化成化能。

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

电磁能被转换为存储在ATP分化学能。

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.

一克葡萄糖所含有化学能量相当于半克汽油能能量，原油是众所周知能源密集型燃料。

" 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，光合作用就会减弱，植物开始失去一些长所需化学能。"

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

在这样做时候，它会捕获这些键一些化学能，用于你身体。

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

一个有前景解决方案是找到高效方法将太阳能转化为化学能。

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

在每一块电池内部，能量都以化学势能形式储存。

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电能。

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形式释放。

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

在物发光物，那种化学能量也可以以光形式释放。

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

我们从化学能热量量，这个过程称为热。

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

这个盒将食物化学能转化为热能、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化学能转化为为命基本过程提供燃料能量分过程。

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

所以，你我在不久前某个时刻摄入了含有化学能食物。

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， 这一过程使物体能将阳光转化为化学能量，并作为副品氧气。

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化学能，是地球命起源候选之一。

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，你肌肉将化学能转化为运动，所以它们总是渴望更多三磷酸腺苷。