提高雷射的效率，减少能量的散失是重要的课题。

To improve the efficiency of laser is a key aspect to lower energy dissipation.

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能量饮料的千焦耳含量很高，许多医生警告要减少能量饮料的摄入量。

Energy drinks can have high levels of kilojoules, and some doctors are warning people to put them down.

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逆转能量身体的增熵过程。修练者要借由男女极性的神圣结合，搭配内丹功和炼丹术来减少能量身体的熵値。

Reversal of the entropy processes in the energy bodies. This can be achieved by sacred union between female and male polarity with inner and outer alchemy.

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So, if you could make automobiles with a high magnesium content, you would reduce the mass, reduce the energy required, and thereby reduce the environmental impact.

所以，如果你能用含镁量,很高的材料来制造手机，你就能减轻手机的质量，减少制造所需能量，因此减轻了对环境的破坏。

麻省理工公开课 - 固态化学导论课程节选

I have got to put that in because that is a repulsive energy and that is going to decrease the energy of the system.

我必须要说清楚,因为这是一个排斥能,这将要减少这一系统的能量。

麻省理工公开课 - 固态化学导论课程节选