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.

辞典例句

Regenerants requirements are expressed in terms of weight per unit volume of bed.

再生剂需要量以床的单位容积所需要的再生剂重量表示.

辞典例句

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.

辞典例句

Density - is the amount of mass contained per unit volume.

密度 - 是相当数量大量包含每单位体积.

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Thus, it means more smoke per unit volume , more tar and nicotine.

反过来, 这也就意味着每多吸一口空气, 就多吸一口焦油和尼古丁.

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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.

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After the eccentric cam turning impeller, per unit volume reduction of the cavity.

叶轮转过偏心凸轮后, 每单元空腔的容积减少.

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Bulk density is defined as the weight per unit volume of loosely tipped fuel.

堆积密度是指每单位重量的体积松散倾斜燃料.

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