以这种方式损失的能量最终表现为分子的动能或热能。
The energy, dissipated in this way, will finally appear as energy of molecular motion or heAT.
理想气体的压力与分子的动能成正比，它的下限为零。
The pressure in a perfect gas, being directly proportional to the kinetic energy of the molecules, has a lower bound of zero.
假设分子的平动动能相同，设为零。
You assume that all molecules have the same translational energy. You set that equal to zero.
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