density
英 [‘densɪtɪ]美 [‘dɛnsəti]- n. 密度
英文词源
density (n.)c. 1600, from French densité (16c.), from Old French dempsité (13c.), from Latin densitas "thickness," from densus "thick, dense" (see dense).双语例句
1. the density of a gas一种气体的密度来自《权威词典》
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.来自《现代汉英综合大词典》
3. Mercury has a much greater density than water.水银的密度比水大得多.来自《现代汉英综合大词典》
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.来自互联网
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.来自互联网