But if in that frame another spoke is in the 11:30 position, then it appears to be revolving backwards.
但如果那帧的另一条在11:30位置,那么它看起来就像往后转一样。
I have a couple fashionable pairs for going out, a couple understated ones for working and I can even take a chance with a wacky retro frame if I’m in the mood.
我有一幅时尚的适合外出,一副朴素的适合工作,如果我心情够好,我甚至可能冒险戴上一副看起来疯癫的复古框架眼镜。
It's as if the jumper is safely held in placeby the top of the frame.
好像跳伞者安全地抓住了安置在顶部的框架。
In the same way, evidence must be designed perfectly if it is to frame an innocent person to make him or her seem guilty.
VOA: special.2010.02.21
So the Earth is an inertial frame of reference, if you go in a train relative to the Earth at constant velocity, you're also inertial.
所以,地球是一个惯性参考系,如果你坐在相对于地球匀速运动的火车里,你也处于惯性状态
If I present things in one frame, then you would react one way.
如果我用一种表述方式来叙述,你就会做出相应的反应。
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