If you connect the body to a spring, which is neither compressed nor extended, there's no force acting on it.
如果将一个弹簧连在这个物体上,弹簧既没有被压缩也没有被拉伸,也不会有力作用在它上面
She'd love to tell Comus something about chastity, but he has neither ear nor soul to apprehend the sublime notion and high mystery.
她愿意告诉科玛斯关于贞节的事,但是科玛斯既没有耳朵也没有灵魂,去理解高尚的理念和谜团。
It also tells you that if you compress the spring, compress it means x is now-- x is measured from this position, where the spring is neither compressed nor expanded.
它还能告诉你,如果压缩弹簧,压缩就意味着现在 x...,x 是从这个位置开始算的,在这个位置弹簧既没有压缩也没有伸长
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