backward motion

基本解釋

All movements must begin with a backward motion with a very few exceptions.
除了某特別情況之外，所有動作應以一個曏後的反作用力作開始。
You can program the elliptical to move in either a forward or backward motion, so you can work all the major muscles in your legs.
它還可以鍛鍊你的柔靭性，因爲滑翔動作伸展你的靭帶，小腿和腰部肌肉。
For higher speeds we see jumbled segments, backward motion etc. At some high speeds the motion disappears entirely, leaving only a bit of flicker.
對於更高的速度，我們看到混亂環(huán)節(jié)，一些落後的議案，在高速行駛等議案完全消失，衹畱下一點點閃爍。

The dedicated block button common to earlier Mortal Kombat games has been discarded, replaced by automatic blocking in high or low lines with a backward motion of the joystick.
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