density
英 ['dens?t?]
美 ['d?ns?ti]
英文詞源
- density (n.)
- c. 1600, from French densité (16c.), from Old French dempsité (13c.), from Latin densitas "thickness," from densus "thick, dense" (see dense).
雙語例句
- 1. the density of a gas
- 一種氣體的密度
來自《權威詞典》
- 2. The population density of that country is 685 per square mile.
- 那個國家的人口密度為每平方英里685人.
來自《現代漢英綜合大詞典》
- 3. Mercury has a much greater density than water.
- 水銀的密度比水大得多.
來自《現代漢英綜合大詞典》
- 4. This paper introduces a Pulse - Density - Modulated ( PDM ) load resonant induction heating power based on DSP.
- 介紹了基于數字信號處理器(DSP)設計的PDM ( Pulse 鄄 Density鄄Modulation ) 負載諧振式感應加熱電源.
來自互聯網
- 5. VEGF expression and microvessel density ( MVD ) in tumor tissue were measured by immunohistochemistry.
- 免疫組化檢測瘤組織中VEGF蛋白表達及組織內的微血管密度 ( mi-crovessel density,MVD ) 改變.
來自互聯網