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

这些活肌把来自营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.

这些电子经过一系列反应，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分子中化学能。

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细胞呼吸。

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产生能量，原油是众所周知能源密集型燃料。

It could kill us because it's using up all the chemical energy on earth and we contain some chemical potential energy.

它把我们杀光是因为它要用完地球上所有化学能量了，而我们体内蕴含着一些潜在化学能量。

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

" 如果被盖，光合作用就会减弱，植物开始失去一些生长所需化学能。"

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

一个有前途解决方案是找到将太阳能转化为化学能有效方法。

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，它会捕获这些键中一些化学能，用于你身体。

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

这个盒子将食物中化学能转化为热能、运动和思想。

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.

在生物发光生物中，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.

我们从化学能产生热量量，这个过程称为产热。

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。

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

细胞呼吸是将储存在糖中化学能转化为为生命基本过程提供燃料能量分子过程。

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，是地球生命起源候选之一。

The bonds in fatty acids contain a lot of chemical energy, so it's in this form that fat sits around in your adipocytes.

脂肪酸键中储存大量化学能，通过这种方式，脂肪存储在脂肪细胞中。

Melanin exists in many forms across species, and some melanin-expressing fungi use the pigment to convert radiation into chemical energy.

黑色在不同物种中以多种形式存在，一些表达黑色真菌利用这种色将辐射转化为化学能。

They have chloroplasts, that combine carbon dioxide and water, with light energy from the sun, to create oxygen and sugar, a form of chemical energy.

植物细胞有叶绿体，可以结合二氧化碳和水，只要有来自太阳能量，就可以制造氧和糖，这属于化学能量。

An ideal battery provides a constant voltage to a circuit, powered by its conversion of stored chemical energy to electrical energy.

理想电池为电路提供恒定电压，由存储化学能转换为电能供电。