porosity中文什么意思

n.
1.多孔性。
2.【物理学】孔积率；孔度，隙度。
3.多孔部分；多孔结构；多孔的东西。

• absolute porosity:    绝对孔隙度; 绝对孔隙率; 孔隙率
• accessible porosity:    外通孔
• acoustic porosity:    声波测井孔隙度; 声波孔隙度

例句与用法

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1. Oolite lime sand packs naturally with 40% porosity because the particles are essentially spheroids .
   自然堆积的灰质鲕粒砂具有40的孔隙度，因为其颗粒其本上都是球状的。
2. Cavernous porosity can take the equidimensional form of vugs or follow channels, but the void dimensions are measurable in meters .
   溶洞孔隙可呈等尺度的溶孔形态，或者呈溶沟形态，但空间大小是以米度量的。
3. Field soils often have bulk densities ranging from 1.0 to 1.4gcc; with commensurate porosities and infiltration characteristics .
   田间土壤的容重常在1.0到1.4克立方厘米范围内，且具有均匀的孔隙度和渗透性。
4. Variations in porosity of various batches of retainer materials and variations in bleed-out rate are contributing factors to these spotty results .
   各批保持架材料多孔性的变化和供油速度的变化是构成这些不一致结果的因素。
5. Metallic coatings - porosity tests - ferroxyl test
   金属覆盖层孔隙率试验铁试剂试验

英文释义

名词

1. the property of being porous; being able to absorb fluids
   同义词：porousness

百科释义

Porosity or void fraction is a measure of the void (i.e.