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- surface density of cracks 裂纹面密度
- The surface density of galaxies in a cluster can be measured from photographs. 一个星系团中星系的表面密度可从其照片上测得。
- Their antistatic performances were determined using methods of electrification voltage by friction and surface density of charge. 采用摩擦起电电压法和电荷面密度法，对其进行了抗静电性能测试。
- The surface density of CgA positive cells in gastric ulcer group decreased than that of saline group on the 6th and 10th days after operation(P< 0.01) . 溃疡组CgA阳性细胞面密度于术后 6d、10d低于盐水组 ;均为P <0 .;0 1。
- Under the electron microscope observation,the surface density of dentin was increased,the dentine canals were reduced and sealed partially or completely. 电镜下可见牙本质表面密度提高，牙本质管口缩小伴部分或完全封闭。
- Surface density of ionizing radiation 游离辐射表面密度
- The model of cracked media with crack number density of spatial distribution is presented according to the theory of spectral factorization in stochastic process and Hudson′s model of cracked media. 利用随机过程的谱展开理论以及hudson的裂纹介质模型,构造一种裂纹数密度具有空间统计分布的随机介质模型,给出了详细的理论推导过程。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- Wave vector resolved surface densities of states and band structure along the surface Brillouin zone are presented. 采用层轨道表象及表面投影技术 ;给出了 (313)表面在二维布里渊区高对称点的波矢分辩的电子态密度和表面投影能带结构 .
- Cause Analysis and Control of Cracks in C. 火电工程中电缆隧道裂缝原因分析及控制。
- Cause Analysis of Cracks in Steam Turbine. 汽轮机转子裂纹原因分析及运行安全措施。
- The ground was full of cracks in the hot summer. 在火热的夏天,地上都是裂缝。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- The ground was full of cracks in the summer. 夏天地上都是裂痕。
- It doesn't have the side-effects of crack cocaine. 它可没有高纯度可卡因那样的副作用。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- He asked the dealer for a nickel of crack. 他找毒贩要价值五美元的可卡因药丸。
- Japan has a high density of population. 口密度很大。
- The formation of cracks on the surface of paint layers. 油画层皱裂油画表层裂纹的形成。
- IS THE POPULATION DENSITY OF CHINESE CITIES HIGH? 中国城市的人口密度高吗?
