per unit volume
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- 每一单位体积
双语例句
- The mass of one unit of volume of a material is called its density.
物质单位体积的质量叫做密度。 - Within the remainder of the dielectric the net charge per unit volume remains zero.
在电介质的其余部分,单位体积的静电荷仍为零。 - The mass of one unit of volume of a material is called its density.
物质单位体积的质量叫做密度。 - Within the remainder of the dielectric the net charge per unit volume remains zero.
在电介质的其余部分,单位体积的静电荷仍为零。
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