英语词汇sectional density怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

abstract:
- 1
  Sectional density is the ratio of an object's mass to its cross-sectional area. It conveys how well an object's mass is distributed (by its shape) to overcome resistance.

1
Consequently, the metal interconnects of VLSI have smaller sectional area and carry increasing power density, which made the electromigration become one of the main latent damage modes.
作为VLS I互连线的金属薄膜的截面积越来越小，其承受的功率密度急剧增加，使得电迁移成为电路的主要失效模式之一。
2
The number, density and cross sectional area of regenerated nerve fibers were measured.
再生神经的数目、密度及截面积。
3
The body density has a negative correlation with the cross-sectional areas of the thigh, but positive correlation with fat ratio.
运动员身体密度与大腿断面各组成的面积均呈一定的负相关，而体脂率与其呈正相关。

单词	sectional density
释义	sectional density 简明释义截面密度；断面密度英英释义 abstract: 1 Sectional density is the ratio of an object's mass to its cross-sectional area. It conveys how well an object's mass is distributed (by its shape) to overcome resistance. 双语例句 1 Consequently, the metal interconnects of VLSI have smaller sectional area and carry increasing power density, which made the electromigration become one of the main latent damage modes. 作为VLS I互连线的金属薄膜的截面积越来越小，其承受的功率密度急剧增加，使得电迁移成为电路的主要失效模式之一。 2 The number, density and cross sectional area of regenerated nerve fibers were measured. 再生神经的数目、密度及截面积。 3 The body density has a negative correlation with the cross-sectional areas of the thigh, but positive correlation with fat ratio. 运动员身体密度与大腿断面各组成的面积均呈一定的负相关，而体脂率与其呈正相关。
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