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1·The relative amount of these two kinds of water varies greatly from one kind of rock or sediment to another, even though their porosities may be the same.

这两种水的相对含量在不同的岩石或沉积物之间差异很大，尽管它们的孔隙率可能是相同的。

2·The unhealed porosities might be a possible source of flake formation.

这种空隙很可能是白点断口的一种断裂源。

3·It is well known that bed porosities are greater near the bounding surface.

众所周知，靠近边界表面的床层自由空间率较大。

4·The reason of the formation of gas porosities and cracks on the head face of valve tappet has been studied.

本文分析了气门挺杆端面气孔、裂纹形成原因。

5·With Zn-based alloy as filler metal, a fluxless soldering method for joining Al foams with porosities of 74.

不同孔隙率的泡沫铝采用无钎剂钎焊方法进行连接实验。

6·The porosities are measured by water displacement, solvent displacement, helium inflow and mercury pressure.

用饱水法、溶剂法、氦流法和压汞法测定孔隙率。

7·Metals are good electrical conductors with high strength and usually have no porosities for gas permeability.

金属是具有较高的强度、导热性和气密性的良导体。

8·Metals are good electrical conductors with high strength and usually have not porosities for gas permeability.

金属是具有较高的强度、导热性和气密性的良导体。

9·By comparison with the porosities from core analysis, the processed results with Raymer equation are satisfactory.

所计算的孔隙度与岩心分析孔隙度比较，雷莫方程的计算结果是令人满意的。

10·A large number of numerical tests are performed on the breakwaters with different porosities and different block radius.

对不同孔隙率、不同块体粒径的抛石防波堤进行了大量的计算。

(1)shrinkage porosity收缩气孔巢

(1)secondary porosity次生孔隙度

(1)apparent porosity显气孔率；虚表孔率

(1)soil porosity土壤孔隙度

(1)open porosity开孔孔隙度；开孔率

(1)gas porosity气孔；疏松度