热量使这些粒子作随机运动。

Heat sets these particles in random motion.

youdao

冲量，动量的改变；火箭方程；随机运动的压力作用点。

Impulse and momentum change; rocket equation; origin of pressure from random motion.

youdao

冲量，动量的改变；火箭方程；随机运动的压力作用点。

Impulse and momentum change; rocket equation; origin of pressure from random motion.

youdao