density是什么意思 density的用法 density怎么读
density
英 ['densɪtɪ]美 ['dɛnsəti]
n. 密度
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英语词源
density (n.)
c. 1600, from French densité
(16c.), from Old French dempsité (13c.), from Latin densitas "thickness," from densus "thick, dense" (see dense).权威例句
1. the density of a gas
一种气体的密度
2. The population density of that country is 685 per square mile.
那个国家的人口密度为每平方英里685人.
3. Mercury has a much greater density than water.
水银的密度比水大得多.
4. This paper introduces a Pulse - Density - Modulated ( PDM ) load resonant induction heating power based on DSP.
介绍了基于数字信号处理器(DSP)设计的PDM ( Pulse 鄄 Density鄄Modulation ) 负载谐振式感应加热电源.
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5. VEGF expression and microvessel density ( MVD ) in tumor tissue were measured by immunohistochemistry.
免疫组化检测瘤组织中VEGF蛋白表达及组织内的微血管密度 ( mi-crovessel density,MVD ) 改变.
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