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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

Unhealed porosities and free surface of dendrites with crystalline steps were occasionally observed in aluminium alloy forgings.

铝合金锻件中有时有未锻合的疏松和残留的枝晶自由表面，并保留有原始的结晶台阶。

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。

Results show that the open porosities are decreased and fracture strength is increased with the increase of the sintering temperatures.

结果表明； 随着烧结温度的升高，开口气孔率降低，断裂强度升高。

The analysis of ultrasonic testing result indicated that main defects in the alloy were porosities likely caused by sintering thickness.

对检测结果的分析和验证表明， 其内部主要为孔隙类缺陷，产生原因可能是烧结厚度太厚所致。

The porosities and oil saturations of eight core samples are determined with CT method and the results correspond with conventional method.

并研制了应用医用CT分析岩心孔隙度和油、水饱和度的配套软件。

The reasons of porosities production and process instability in CO2 laser welding shipbuilding T-section aluminum alloy are also discussed.

同时，讨论了船用铝合金T型材CO2激光焊接过程中产生气孔和过程不稳定的原因。

In the neighbourhood of the unhealed porosities the alloy matrix appeared to be embrittled and in certain cases cleavage fracture was observed.

未锻合疏松周围的合金基体有一定变脆倾向，有时可以观察到解理断口。

The liquid phase flow promotes the collision, coalescence and movement of bubbles, resulting in that porosities distribute along the periphery of nugget.

液相流动促进气泡的碰撞、合并及迁移是气孔沿熔核周边分布的主要原因。

The results show that a more uniform microstructure and higher hardness were obtained in the ceramal layer, and there are no porosities and cracks in it.

结果表明，金属陶瓷涂层具有更均匀的显微组织和高的硬度，没有孔洞及裂纹产生。

As a result, the mechanical properties of the castings were improved by filtering. The inclusions, cracks, Porosities and feathered crystals were declined.

研究结果表明，过滤可提高铸棒的机械性能，减少夹杂、裂纹、缩松、羽毛晶等常见缺陷。

As a result, we have obtained a large number of materials with different porosities, structure and surface chemistry, what is rarely found in the literature.

因此，我们已经获得了大量的材料具有不同孔隙度，结构和表面化学，什么是很少在文献中发现。

The results indicated that by HIPing porosities in the preforms can be closed and the densities can be increased, then the strength and ductility can be improved.

结果表明，热等静压处理可以闭合坯件内的疏松孔洞，提高合金致密度，进而提高合金的强度和塑性。

Taking the influence of microdefects into account, a new constitutive relationship of damage is developed, and applied to different models of rock with different porosities.

本工作考虑这些微缺陷的影响建立损伤本构理论，将其应用于根据岩石所含孔隙度不同而提出的不同模型。

The optimized casting process can optimize effectively temperature field and reduce the possibility of shrinkage holes(porosities), obtaining the qualified shell with high quality.

优化后的薄壁铝合金壳体铸件的低压铸造工艺方案合理，可以有效地优化壳体温度场，降低铸件出现缩孔缩松几率，生产出高质量的合格铸件。

Through the research the mainly Diagenesis and porosities, dissolved caverns, fissures evolutions of the basalt reservoir, we analytical their influences to reservoir spaces properties.

通过玄武岩储层主要成岩作用与孔隙演化的研究，分析其对玄武岩储集空间的影响。

Reservoir lithology is mainly quartz sandstone. Mechanical-chemical compaction, cementation play disruptive effects on porosities development, dissolution plays a constructive role on it.

压实作用、压溶作用、胶结作用对孔隙发育起着破坏性作用，溶蚀作用则起着使孔隙增大的作用。

The results show that the porosities of ZZLS material are available to facilitate vegetation. The hydration of cement increases the strength and water stability of the aggregate of the material.

结果表明，ZZLS材料的多孔结构有利于植被生长，水泥水化物是提高材料强度和团聚体水稳性的主要因素。

A series of simulative experiments have been done using wood cribs with different porosities and heights in order to study the effect of combustible configuration on combustion process of tunnel fire.

已经完成了一系列的模拟实验，使用不同的孔隙度和高度的木材，为了研究隧道火灾燃烧过程的的可燃配置的影响。