potential energy
英
美
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Noun:
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the mechanical energy that a body has by virtue of its position; stored energy
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用作名词 (n.)
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Potential energy is convertible to kinetic energy.
势能可转化为动能。
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We can therefore say that the system has internal potential energy.
因此，我们可以说，该系统有内势能。
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In the circumstances the potential energy turns to kinetic energy.
在这种情况下，势位能就转化成动能。
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The potential energy of certain spatially uniform fields can act much like a cosmological constant.
对某些在空间中均匀分布的场，它们的位能表现起来就像是宇宙常数。
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