單詞
density
英 ['dens?t?]
美['d?ns?ti]
基本信息
- n. 密度
CET4TEM4考研TOEFLCET6低頻詞常用詞匯
詞態(tài)變化
復(fù)數(shù):?densities;
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(yǔ)例句
- 1. the density of a gas
- 一種氣體的密度
來(lái)自《權(quán)威詞典》
- 2. The population density of that country is 685 per square mile.
- 那個(gè)國(guó)家的人口密度為每平方英里685人.
來(lái)自《現(xiàn)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(lái)自《現(xiàn)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(shù)字信號(hào)處理器(DSP)設(shè)計(jì)的PDM ( Pulse 鄄 Density鄄Modulation ) 負(fù)載諧振式感應(yīng)加熱電源.
來(lái)自互聯(lián)網(wǎng)
- 5. VEGF expression and microvessel density ( MVD ) in tumor tissue were measured by immunohistochemistry.
- 免疫組化檢測(cè)瘤組織中VEGF蛋白表達(dá)及組織內(nèi)的微血管密度 ( mi-crovessel density,MVD ) 改變.
來(lái)自互聯(lián)網(wǎng)
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