1) density of porcelain quality
瓷质密度
2) Mass density
质量密度
1.
Dynamic mass density and acoustic metamaterials;
动态质量密度和声学超常介质
2.
Considering non-spherical particles,starting from particles size distribution,the concept of the average mass was put forward,and the theoretical formula for calculating mass density of non-spherical particles was derived.
基于米氏(Mie)散射理论得到了粒子计数器测量球形颗粒物质量密度的计算公式。
3.
%) and Al-28%Mg-14%Zn alloys used for thermal energy storage applications,such as the specific heat capacity including solid and liquid state;the mass density in the temperature range 30～500℃;the melting temperature and the latent heat of fusion.
利用差示扫描量热仪(DSC)和H-90型膨胀仪,对潜热储能材料A l-34%Mg-6%Zn和A l-28%Mg-14%Zn合金的热物性参数进行了测定,如固、液态时的比热容,30~500℃间的质量密度,熔化温度和熔化潜热等。
4) gray matter concentration
灰质密度
1.
Objective:To study the cerebral gray matter concentration in patients with heroin dependence after stopping heroin use.
目的:研究海洛因依赖者脑灰质密度的情况。
5) quality density
质量密度
1.
It can be improved by rebuilding soil quality density and reduce soil penetrability.
0×10-7cm/s要求,可通过改造土的质量密度,减小土的渗透性来满足要求,击实试验与渗透试验是一种行之有效的检测方法,在此项检测中成功地进行了应用。
6) refrigerant density
工质密度
1.
The drop of suction pressure which is caused by flowing obstruct of linked tube leads to serious influence to refrigerant density.
连接管的流阻造成吸气压力的下降,对工质密度产生严重影响;系统中残留的冷冻油,阻碍制冷剂的蒸发。
补充资料：瓷质家具
瓷质家具 烧瓷工艺要求比瓦、陶工艺高，故瓷质家具比较精致，常见的有坐具瓷墩和瓷台；贮储物品的瓮、缸等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条