... 理论密度：theoretical density 理论空隙率：theoretical porosity 理论空气量：theoretical air quantity ...
双语例句
1
When the process was done, the porosity-a measure of the empty space in the structure-was about 94 percent, just below the theoretical limit of 96 percent.
当整个过程完成后，空隙度达到94%，刚好低于96%的极限水平。
2
Theoretical analysis and wind tunnel tests were carried out to study the influence of background porosity on wind-induced internal pressure response for structures with openings.
通过理论分析与风洞试验研究背景孔隙对开孔结构风致内压响应的影响。
3
The relationships between the theoretical density and porosity of the composites and the repetition cycle are discovered.