The scans showed how the brain cells used sugar to produce energy, a normal activity.

大脑扫描显示了脑细胞如何把葡萄糖转化为能量这一正常的新陈代谢活动。

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It's a daily lack of energy, a kind of weakness or inertia that pervades your whole body.

它可以是因为平日缺乏能量，或是一种整天浑身无力、倦怠的状态。

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Scientists attribute the phenomenon to dark energy, a force that repels gravity.

科学家将这个现象归因于暗能量——与万有引力相抵触的一种力。

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The plant is a major source of food energy and a major food security crop.

VOA: special.2010.06.08

It's much more relevant to set our zero point energy as the separation of a bond in terms of talking about the reactions that we'll usually be dealing with here.

更好的是把零点能定在,键断裂的时刻,在讨论化学反应的时候,而我们以后将经常遇到化学反应。

麻省理工公开课 - 化学原理课程节选

And there's a new energy about the Royal Family now

现在皇室有一股新的力量，

英国皇室的意义 - SpeakingMax英语口语达人

So is the success of clean energy a flash in the pan, or does green-tech have a long-term future?

CNN: The smart money's on green

But, taken together, do they make nuclear energy a special case that justifies subsidies or other forms of government intervention?

ECONOMIST: A renaissance that may not come

One thing Julie said that will continue to make companies progressive and competitive is thinking about the balance of productive energy a company can get from an employee.

FORBES: Journalist Julie MacIntosh Takes on The King