In ten years' time LEDs will cost a tenth of the current price.

十年后，LED灯泡的售价将是当前价格的十分之一。

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Studies suggest that anything smaller than ten micrometers in diameter (about a tenth the diameter of a human hair) is problematic, increasing the risk of asthma, heart disease, and stroke.

研究发现吸入任何直径小于十微米(大约人类头发的十分之一)的任何东西都是有问题的，可能会增加得哮喘的风险，心脏类疾病或者中风。

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The background galaxies are about one tenth the apparent size of NGC 7331 and so lie roughly ten times farther away.

背景星系的大小大约是NGC7331表面大小的十分之一，而距离上则大约是10倍甚至更远。

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We can be precise about how much bigger by saying, "If the acceleration of a body to a given force is ten times that of a one kilogram mass, then this mass is one-tenth of one kilogram."

我们能精确地知道质量能大多少,只需要说,"如果物体在给定力作用下的加速度,是一个 1 千克物体的加速度的 10 倍,那这个物体的质量就是 1 千克的十分之一"

耶鲁公开课 - 基础物理课程节选

Meanwhile, AC Milan relieved some of the pressure on embattled coach Massimiliano Allegri when beating ten-man Cagliari 2-0 at the San Siro to move tenth in the table.

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Sir Nicholas picks a value for eta of one, which means a dollar is worth ten times more to someone with one-tenth of the income.

ECONOMIST: Economics focus

Eventually, Intel hopes its chips crank at ten times the speed of current chips, but with one-tenth the power drain.

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