When sound waves enter the cochlea, which is really a tube coiled around, they set a membrane into a back and forth motion and cause a new wave.

当声波进入耳蜗这条盘旋的管道，它令薄膜前后移动并且产生新的波动。

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Astronomy enthusiasts often enter this field as hobbyists, using binoculars or a telescope to observe the motion of planets or artificial satellites orbiting the earth.

很多天文爱好者最初对该领域的研究都是从业余爱好开始的，他们会用双筒望远镜观察星系的变化，观察人造卫星环绕地球运行的规律。

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Before he called his first witness, Sherman made a motion to have the judge enter an acquittal on the grounds that the prosecution presented insufficient evidence to warrant a conviction.

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Research in Motion is the latest big company to announce intentions to enter a fast-expanding but quickly-crowding tablet market.

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Chopra explains that being in touch with the this kind of consciousness is what sports players, ballet dancers, and musicians experience when they enter a moment of utter connectedness with their art: the mind is clear, the world appears in slow motion, and all internal dialogue fades away.

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