还有一些是半原创、半复刻的—这些综合性雕塑中,一部分不只参照了希腊雕塑,还有一些雕塑把古希腊神像或运动员与罗马人的头颅放在一起。
Some combined more than one Greek statue and others combined a Greek god or an athlete with a Roman's head.
由于参照系—地球—是旋转的,所以在静止参照系中应是呈直线运动,在地球上的观测者看来就成为曲线运动。
Since this frame of reference-the earth –is rotating, motions that would be straight in a stationary frame of reference appear curved to the observer on earth.
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。
The class of all possible motions is the same in all inertial frames.
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