As ciliary muscle contracts, it pulls on these tissues.

睫状肌一收缩，就拉动这些组织。

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As it contracts, it pulls on these tissues.

睫状肌一收缩，就拉动这些组织。

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Every object in the universe pulls on every other object.

宇宙中的每一个物体都将另一物体拽向自身。

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And whenever it pulls on it and moves it to the right side you can actually see the flash of the ions entering the cell.

将它移到右边,你就能真切地看到,离子进入细胞的那一瞬间。

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The positive force of attraction of the electrons on the outside is greater and greater, and that pulls everything in.

所以对外层电子的吸引力,会越来越强，把电子们都向内吸引。

麻省理工公开课 - 固态化学导论课程节选

They're prostrate on the burning lake of this miserable new realm called hell, yet nonetheless Satan pulls himself together and begins to analyze, to theorize, his situation.

他们匍匐在这个痛苦的被叫做地狱的国度,身边是燃烧的湖水，然而撒旦还是振作了起来,开始分析思考他的处境。

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At dawn the next day, around 150 miles inland, Bruce Ryan pulls on his black Stetson hat and heads out into a dew-soaked morning.

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Sandoval plans to play nice once he pulls on the Venezuela uniform.

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Because gravity pulls on light as well as matter, when light passes by a heavy object it bends as though it is passing through a lens.

ECONOMIST: Cosmology