A unit of alcohol is a 125ml glass of wine at about 8% alcohol by volume.
以125毫升、酒精浓度为8%的酒为一个单位来计算。
It is the amount of electric charge per unit volume.
是电荷与体积的比值。
A unit of measurement of volume or capacity.
测量体积或容积的单位。
By the charge density we mean the per unit volume.
所谓的电荷密度是指单位体积的电荷。
In physics it is an identification of material by noting its mass per unit volume.
在物理学上，是以每单位体积的质量来鉴别物质。
Mass per unit of volume in powder form, including the air trapped between the particles.
每单位体积粉末的质量，包括粒子之间的空气。
Field capacity is a property of a unit volume of soil.
野外容水率是单位土体的一种特性。
The lens driving unit has small volume and simple structure.
该镜片驱动单元具有体积小、结构简单的特点。
The lens driving unit has small volume and simple structure.
该镜片驱动单元具有体积小、结构简单的特点。
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