| 字词 | 密度 |
| 释义 | •¶ 火力密度 density of fire •¶ 兵力密度 density of troops •¶ 那个国家的人口密度为每平方英里685人。 The population density of that country is 685 per square mile. ②〖物〗 (物体的质量和其体积的比值) density:•¶ 电流密度 current density •¶ 海水密度 seawater density •¶ 水银的密度比水大得多。 Mercury has a much greater density than water. 密度爆光曲线density-exposure curve密度比 〖气〗density ratio密度变化测定法 〖冶〗density change method密度标度 〖摄〗density scale密度表density meter密度波density wave密度测定density measurement密度测定瓶density bottle密度测井 〖油工〗density logging; density log密度测量方法density measuring method密度传递器 〖工〗density transmitter密度底流density underflow密度定则 〖工〗density rule密度反差 〖摄〗density contrast密度分布density distribution密度分割仪density slicer密度分级片 〖信〗density step tablet密度风洞 〖气〗density channel密度概率曲线图density probability plot密度函数density function密度计densimeter; densitometer; density gage; density indicator; gravitometer密度计量器具density measuring instruments密度计量学densitometry密度减少emptying; depopulation密度渐变滤光片density wedge filter密度校正density correction密度结晶度density crystallinity密度界面density interface密度镜 〖纺〗pick glass密度矩阵density matrix密度矩阵理论density matrix theory密度空速 〖航空〗density airspeed密度控制density control密度流density current密度瓶density bottle密度谱density spectra密度数据density data密度算符density operator密度调制 〖电子〗density modulation密度调制声道variable-density track; variable-density sound track密度无关因子 〖生态〗density-independent factor密度误差 〖航空〗density error密度系数bulkfactor密度效应 〖物〗density effect密度楔density wedge密度修正量 〖航空〗density correction密度-压力计 〖化〗density-tensimeter密度液density fluid密度有关因子 〖生态〗density-dependent factor密度跃层pycnocline; pycnocline layer密度涨落density fluctuation密度针density bullet密度指示器density indicator密度指数density index |
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