potential energy (PE)

• 位能

potential energy (PE)的用法和样例：

例句

1. 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。
2. 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。