美 [spəˈsɪfɪk mæs]
特定质量：指物质单位体积下的质量，也称为密度。
比质量
质量密度
密度
... specific lift 比升力;单位升力 specific mass 比质量 specific oil consumption 滑油消耗比 ...
... 质量流速 辇 mass velocity 质量密度 辇 mass density; specific mass 质量密集 辇 mascon ...
... specific inductivity 介电常数 specific mass 密度 specific nutrient 特殊营养品 ...
... 质量 mass 单位质量 specific mass; unit mass 单位质量力 force per unit mass ...
密度；[物]比质量；质量密度
The relations between the peak front surface blow off velocity, specific mass loss and incident fluence and electron energy for aluminum are discussed.
讨论了波的传播规律，并给出了铝材迎光面反冲速度峰值及比质量亏损与电子束的入射通量和能量之间的关系。
The overall height of catalyst bed as well as the optimal feeding point was obtained for different detritiation efficiency under specific mass transfer coefficient of catalysts.
根据不同的催化剂传质性能，计算了为达到特定脱氚率和电解池浓缩倍数所要求的交换床总高度和进液位置。
Engineers are developing more efficient methods to mass produce non-uniform porous materials and solid foams that can be tailored to specific structural applications.
工程师们正在研发更多高效的方法，批量生产非均匀性多孔材料和固体泡沫，以适应具体的结构应用。
Within the 24-year period, 67% of the years show negative net annual specific balances, with a cumulative mass balance loss of - 10.50 m water equivalent (w.e.).
She said mass leaflet drops and direct phone calls to specific homes warned Gazans about impending IDF operations.
We should not do this just to destroy specific sites (Saddam has hidden much of his work on weapons of mass destruction in and under hospitals, schools, etc.) nor to stage a coup to replace Saddam with another dictator.