By smashing protons into one another in head-on collisions, physicists intend to recreate conditions that occurred a fraction of a second after the universe was created in the Big Bang.

通过正面相互对撞将原子粉碎，物理学家意图重现大爆炸后宇宙形成那一刹那的情形。

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The vapor mass fraction at the outlet of the elevating tube increases with the decrease of the driving liquid head.

提升管出口处的气体质量分数随着试件浸没深度的增大而减小。

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As more Chinese head abroad, Chinese delivery companies have sprung up that offer international delivery at a fraction of the price of companies like UPS and DHL.

在更多的中国人涌向海外时，中国的快递公司也在以ups或DHL几分之一的价格提供国际快递服务。

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When a brief pulse of electricity is sent to the read/write head it flips on a tiny electromagnet for a fraction of a second.

当一个简单的电脉冲被送到读写头,它会短时间内出现一个小的电磁。

哈佛公开课 - 计算机科学课程节选

If I move my head a fraction to the left the drive elongates and the tops of the limes veer suddenly to the side, distorted by the imperfections of handmade glass.

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It also points out that its consumption and emission levels per head remain a mere fraction of America's.

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Some bankers in Moscow and Paris said they were perplexed by the case, as the sum of five million rubles is a fraction of the 100 million rubles per year that the head of a large Russian bank would expect to earn.

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