densities造句

• That is, all nuclei have approximately the same density .
  就是说，所有原子核都几乎有相同的密度。
• At 6, 000 feet the density of the air was sensibly diminished .
  在六千尺高的地方，空气显著地稀薄了。
• The population density of that country is 685 per square mile .
  那个国家的人口密度为每平方英里685人。
• Most galaxy associations are small and have a low density contrast .
  大多数星系协是小的，密度反衬低。
• Urban density data are difficult to compare among countries .
  各国的城市人口密度数据是难以进行比较的。
• A relationship exists between tree density and fruit yields .
  植株密度和果实产量之间存在一种相关关系。
• The next trail would require a slightly higher filling density acid .
  在下一次试验时需要注入比重较高的酸。
• In this definition, the contrast is given by the ratio of two light densities .
  对比度定义为两个光密度之比。
• The optimum density is difficult to specify in terms of trees per acre .
  很难定论究竟每英亩多少株树为最适密度。
• What is left after an explosion is a dwarf star of extraordinary density .
  爆炸后所留下的是一个密度巨大的矮星。
• We get a buildup of electronic probability density between the nuclei .
  我们得到在两个核间的电子几率密度的堆积。
• The overvoltage varies inversely with the current density to some extent .
  超电压在某种程度上随电流密度成反比地变化。
• Typical values of density at room temperature are given in table 12—1 .
  在室温下一些有代表性物质的密度列于表121中。
• Antigen density on the tumor cell surface influences the cytotoxic sensitivity .
  瘤细胞表面的抗原密度影响细胞毒的敏感性。
• The fading measurements were made at an original dye density of about 1. 2 .
  色牢度的测定是以原来染料密度在1.2以上为基准。
• 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。
• The bicapillary pycnometer is a tool for accurate determination of density .
  双毛细管比重瓶是一种用于精确测量液体密度的仪器。
• The difference between diffuse and specular density illustrated in figure 2.2 .
  漫射密度与定向密度之间的区别可用图22来说明。
• Tunneling process is important in the low to moderate current density range .
  在中等及中等以下电流密度下，隧道穿透过程是重要的。
• They found volatilization of dieldrin tended to decrease as bulk density increased .
  他们发现狄氏剂的挥发常随紧实度的增加而减低。