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，只要有来自太阳的能量，就可以制造氧和糖，这属于化学能量。

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

电磁能被转换为存储在ATP分子中的化学能。

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

这些活肌把来自营养素的化学能量高效地转化为肌肉收缩。

When a cell needs energy, for example, to pump out molecules or to repair a broken micro machine, it can break down ATP, and use the chemical energy to do work and create change.

例如，当细胞需要能量以抽离分子或修复损坏的微型部件时，它可以分解ATP，并利用化学能量完成工作并产生变化。

" That's because, in winter, life inside the pingo doesn't rely at all on solar energy -- it's only using chemical energy, " says microbiologist Dimitri Kalenitchenko of Norway's University of Tromso, who is leading the project.

“因为在冬天，冰丘里的生命完全不依靠太阳能，只利用化学能”，领导这一项目的挪威特罗姆瑟大学微生物学家迪米崔·卡列尼琴如是说。

And the other thing-there is research which suggests that it might be a factor in transforming the chemical energy we get from food into what is called heating energy, so in other words, it keeps us warm.

而其他物质，有研究表明可能是一个因素将我们从饮食中获得的化学能转换成所谓的加热能源, 换句话说, 为我们。

Not only is the food's chemical energy converted into kinetic energy for an athlete's movement, but nerves and emotional stress can cause issues with digestion and proper breathing, or even cause vomiting.

食物中的化学能量虽然能转化为运员运所需的能，但同时神经和情绪上的压力也会导致消化问题和呼吸问题，甚至还会呕吐。

Wherever we go on Earth--even into what's seemed like the most hostile possible environments for life, as long as there is liquid water and some source of chemical energy we find life.

“在地球上，我们无论走到哪里——即使进入看来对生命最不利的环境里，只要那里有液态水以及某种化学能，我们就能发现生命。”

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。

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的化学能转化为为生命的基本过程提供燃料的能量分子的过程。

" 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，它会捕获这些键中的一些化学能，用于你的身体。

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。

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

这些电子经过一系列的反应，把光能转化成化能。

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细胞呼吸。

The amazing thing about your complicated, self-healing, blood-guzzling muscle tissues is that they turn chemical potential energy into mechanical energy, or movement, simply by doing two things — contracting and relaxing.

你复杂的，自愈的，耗血的肌肉组织的神奇之处在于它们将化学势能转化为机械能，或运，仅仅通过做两件事情——收缩和放松。

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，所以它们总是渴望更多的三磷酸腺苷。

And you can get some of the things you need pretty easily. Like, in order to get oxygen for respiration, to unleash the chemical energy in your food, you just have to inhale.

你可以很容易地得到一些你需要的东西。比如，为了获得呼吸所需的氧气，释放食物中的化学能，你只需要吸气。

It also has chemical energy, which is stored in the bonds between the atoms.

它还具有化学能，这种能量储存在原子之间的键中。

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。