How will it change our view of the origin of birds?

它将怎样改变我们对鸟类始祖的看法呢？

youdao

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

冲量，动量的改变；火箭方程；随机运动的压力作用点。

youdao

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

冲量，动量的改变；火箭方程；随机运动的压力作用点。

youdao