Fusion involves colliding small atomic nuclei together to form larger ones, and thus releasing energy.

核聚变中，小原子核相互碰撞，形成大原子核，释放能量。

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When enough stress builds to fracture the stuck rocks, the plates jump past each other, releasing energy in the form of earthquakes.

压力增大到一定程度会造成岩层碎裂，而板块弹起形成错位，地震发生并成为能量释放的一种形式。

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The radio waves (and lots of other radiation) are the result of matter being drawn into the black hole and releasing energy as it falls.

物质被吸入黑洞的过程，以及其下落时释放能量的过程，都会产生无线电波(还有大量其他射线)。

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But the whole thing then breaks up into three helium nuclei, releasing a lot of energy at the same time.

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Using batteries to bank solar and wind energy and releasing it when there is demand for it seem to be a good answer.

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It weighed about 10 tonnes when it entered the Earth's atmosphere and broke apart 30-50km (20-30 miles) above ground, according to Russia's Academy of Sciences, releasing several kilotons of energy - the equivalent of a small atomic weapon.

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