大家都搜：
数密度；[统计]数量密度
1、liquid density───液体密度
2、benzene density───苯密度
3、phonolite density───响岩密度
4、fayalite density───辉绿岩密度
5、gabbro density───辉长岩密度
6、enstatite density───顽火辉石密度
7、density───n.密度
8、lineament density───线理密度
9、tapped density───[冶]振实密度
1、The number density of soot is increased by the engine speed. But there is a best speed that makes the volume fraction of soot least.───转速增加碳烟颗粒数密度增加，但是却存在一个最佳转速使碳烟的体积分数最小；
2、The inclusion number density and concentration have the similar distribution in the RH degasser.───夹杂物浓度和数量密度具有相似的空间分布；
3、The electron number density does not strictly obey exponential damping law in a long period.───电子数密度在很长的一段时间内不遵循指数衰减规律。
4、the number density is achieved by controlling the current in electrolysis in terms of current conservation.───通过控制电解电流按能量守恒的方法获得产生的氢气泡的数密度。
5、The number density and volume fraction of soot are increased by the intake temperature.───随进气温度增加碳烟的颗粒数密度和体积分数都增大；
6、Because of the competition between nucleation and coagulation, the number density and size distribution appears like bimodal.───由于成核与凝结之间的竞争，使得数密度与尺寸分布呈现出双峰分布的特点。
7、The number density is obtained by transforming the aerosol quality density which is gained directly from Andersen stage sampler.───本文采用安德森分级采样直接获得的大气气溶胶质量密度换算成数密度。
8、It indicated that the simulation model was able to well predict both electron number density and ion current density of plume of SPT.───研究表明，所建立的FangZhen模型能够较好地预测SPT羽流电子数密度和离子电流密度等参数。
9、Finally, the influence of shear rate and the number density and aspect ratio of the fibers are discussed.───最后讨论了纤维的浓度和长径比等因素对悬浮流微观和宏观性质的影响。
1、The present paper reports the average nucleon number density in the intrinsic states of SU(3) of the Fermion Dynamical Symmetry Model (FDSM).
2、Volume density(Vvm), Surfacedensity(Svm), Area number density(Nam)and Regular form factor(RFF)of hepa-tocytic mitochondria.
3、The electron number density does not strictly obey exponential damping law in a long period.
4、When the droplet number density is big, evaporation rate of the droplets are influenced by the heat transfer process and atomization quality.
5、The inclusion number density and concentration have the similar distribution in the RH degasser.
6、The electron number density does not strictly obey exponential damping law in a longer period.
7、It indicated that the simulation model was able to well predict both electron number density and ion current density of plume of SPT.