“恒定的”造句
在相同的条件下,分子速度分布在任何时候都是
恒定的.
At any given instant the distribution of molecular speeds is always constant under the same conditions.
它使火车在通过现有轨道的弯曲处时得以保持
恒定的车速。
It allows the train to maintain a constant speed through the twists and turns of existing track.
冲击波前方的熵密度是
恒定的.
The entropy density is constant ahead of the shock.