Returns the measured length of the forearm in meters.

返回以米为单位的前臂长度。

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A measured length of roadway over which electronic timers register the speed of a racing vehicle such as a dragster.

计速路段一段测量过长度的路段，上面有电子计时器记录比赛车辆的速度，如改装的高速汽车的速度。

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Owing to use of dual synchronous CCD technology and data processing function of PC, effect of temperature to measured length of steel pipe is eliminated.

采用双同步CCD技术，结合上位机的数据处理功能，消除了在测量过程中温度对所测长度的影响。

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Springs have a natural length; x is measured from that length.

弹簧是有原长的,x 就是从这里起算的

耶鲁公开课 - 基础物理课程节选

As it happens, progress in improving health for the total population as measured by expected length of life at birth proceeded at not far from the same rate before World War II and after World War II.

FORBES: How To Solve The Health Care Crisis

The neat thing about this prediction was the way it seemed to fit the number of good friends most people have, as measured by the length of address books, the size of hunter-gatherer bands, the population of neolithic villages and the strength of army units.

WSJ: The Social Network and the Dunbar Number | Mind & Matter

In both cases men (who are hairier than women, as measured by the density of follicles and the length of the vellus hair) were better off than women when the bugs were released on unshaven patches of skin, though there was no significant difference between the sexes when they were shaved.

ECONOMIST: Body hair