-
The class of all possible motions is the same in all inertial frames.
在所有的惯性参照系中可能出现的运动全都是同一种类的。
youdao
-
Like the First Law, the Second Law only holds in inertial reference frames.
第二定律如第一定律，也只在惯性参考系下成立。
youdao
-
Like the First Law, the Second Law only holds in inertial reference frames.
第二定律如第一定律，也只在惯性参考系下成立。
youdao