This paper isn't to say that we think that all energy should be derived from solar energy.

“这篇文章并不是说我们认为所有电能都应该从太阳能获得。

If you're an extrovert, you derive energy from being around other people.

如果你是一个外向的人，你会从与他人相处中获得能量。

The Koala has adapted its digestive system to derive all the energy it needs from eucalyptus leaves.

考拉的消化系统能从桉树叶获取身体所需的所有能量。

If you're an extrovert, you derive  energy from being around other people.

如果你是一个外向的人，你会从与他人相处中获得能量。

After all these years, I still derive energy and motivation from that very subtle tension and I still marvel at how much fun the learning process is.

这么多年过去了，我仍然从这种微妙的紧张中汲取能量和动力，我仍然惊叹于学习过程是多么乐趣。

Introverted and extroverted are two personality traits that describe different ways people interact with the world and derive energy from social interactions.

内向和外向是两种性格特征，描述了人们与世界互动并从社交互动中获取能量的不同方式。

For a number of years now, scientists have been working out how we can derive energy from renewable sources, such as the sun and wind, without causing pollution.

科学家已经花费数年在研究我们该如何从可再生资源中提取能源，比如说太阳、风力资源，它们不会造成污染。

Around these vents, communities of organisms have evolved that rely on chemosynthesis--a process where bacteria derive energy from chemical reactions instead of sunlight.

在这些喷口周围，生物群落的进化依赖于化学合成——细菌从化学反应而不是阳光中获取能量的过程。

At the mid--ocean ridges, hydrothermal vents support unique ecosystems, where organisms derive energy from chemicals spewed out of the vents, a process known as chemosynthesis.

在大洋中脊，热液喷口支撑着独特的生态系统，生物体从喷口喷出的化学物质中获取能量，这一过程被称为化学合成。