thousandth

a unit of angular distance equal to one thousandth of a milliradian.

角距离单等于（待查表）毫弧。

250 parts in his cars were made to tolerances of one thousandth of an inch.

里头250个部件公差被限至1‰英寸。

a power unit equal to the power dissipated when 1 abampere flows across a potential difference of 1 abvolt (one ten-thousandth of a milliwatt).

功率单等于绝对安培电流通过绝对伏特电势差产生能量。

Soil geochemical measurement of one ten-thousandth scale indicates that the anomalies of gold, stiver, copper, lead have features of high intensity and well-lapped forms.

1：1万土壤地球化学测量表明矿区金、银、铜、铅、锌等元素具有强度大，套叠好特点。