The proportion of empty space in a rock is known as its porosity.

岩石中空隙的比例被称为孔隙度。

Sediment sorting and compaction influence permeability and porosity.

沉积物的分选和压实作用影响渗透率和孔隙度。

Extraction of water depends on two properties of the aquifer: porosity and permeability.

水的开采取决于含水层的两个性质：孔隙度和渗透性。

This pore space is known as porosity and is expressed as a percentage of the total rock volume.

这个孔隙空间被称为孔隙度，用岩石总体积的百分比表示。

The more poorly sorted or the more tightly compacted a sediment is, the lower its porosity and permeability.

沉积物分选越差或压实越紧，其孔隙度和渗透率就越低。

Porosity is important for water-storage capacity, but for water to flow through rocks, the pore spaces must be connected.

孔隙度对地层储水能力尤为重要，但要让水能够从岩石中流出，孔隙之间必须相互连通。

With their enormous size and weight, today's farm machines have significant downsides: they compact the soil, reducing porosity and killing beneficial life, meaning crops don't grow so well.

由于庞大的体积和重量，现在的农业机械有显著的缺点：它们会把土壤压实，降低土壤孔隙度，杀死有益的生命，这意味着农作物不会长得太好。

The study result was verified by porosity testing.

分析结论通过孔隙率检验得以证实。

Welding porosity is the main defect during laser welding.

焊接气孔是粉末冶金材料激光焊接的主要缺陷。

The mechanical compaction is the main cause of porosity loss.

压实作用是造成砂岩孔隙度降低的最主要因素。

Metallic foams are new engineering materials with high porosity.

金属泡津材料是一种高孔隙率的新的工程材料。

Medium and large cells should have the same porosity, primarily in M2.

中型和大型单元都有相同的孔隙度，主要都是在M2层。

Resistance to flow may be high enough to cause microvoids and porosity.

流动阻力可能太高，从而导致微孔和多孔。

This optimizes M2 porosity by maximizing the amount of routing done on M1.

通过最大化M1上的数量来优化M2层上的孔隙度。

Seismic velocity can occasionally be affected by porosity and temperature.

孔隙率和温度有时也能影响地震波速。

Seismic velocity can occasionally be affected by porosity and temperature .

孔隙率和温度有时也能影响地震波速。

Peat moss is well known for high porosity and perlite has a similar property.

泥炭是众所周知的高孔隙度和珍珠岩也有类似的财产。

Grado utilizes a special processing method to increase the material's porosity.

歌德采用了特殊的处理方法来提高材料的孔隙度。

Commonly the dolomite crystals form a framework with evenly distributed porosity.

通常白云石晶体构成格架，它有均匀分布的孔隙。

Shale and dolomite will cause the neutron porosity high and the density porosity low.

泥岩和白云岩导致中子孔隙度的读数偏高，密度孔隙度的读数偏低。

This image, which shows the porosity of the rock, and the channels between the pores.

然后将能够显示岩石孔隙度和岩石内部毛孔间通道的图像用计算机分析。

Final finish may differ to pack representation due to colour, texture and porosity of the wood.

最后的涂层效果可能会因为木料的颜色、质地和孔隙度而改变。

The results showed that central porosity and ingot shape segregate were the major causes of the cracking.

压圈原材料中心疏松及锭型偏析是导致裂纹形成的主要原因。

Once the material solidifies, this effectively traps different porosity distributions throughout the solid matrix.

一旦物质凝固，整个固体基质中，能够有效出现不同孔隙分布情况。

At such temperatures, the powders react internally to remove porosity and fully dense articles can be obtained.

在这样的温度下，粉末内部起反应去除孔隙并得到十分致密的物品。

It may be helpful in cold ambient conditions to avoid the risk of condensation and possible resultant porosity.

在寒冷的环境下为了预防冷凝和产生多孔的焊缝，使用预热可能会有一定帮助。

When superposing neutron porosity log with density porosity log, density porosity is far higher than neutron porosity.

当中子孔隙度与密度孔隙度曲线重叠时，会有密度孔隙度远高于中子孔隙度的特征；

Porosity increases along with the increasing of coagulation bath temperature, and doesn't have relation to pre-evaporation.

孔隙率随着凝固浴温度的上升而上升，而与预蒸发时间的长短没有关系；

Fracturing has resulted in an increase in sandstone porosity and permeability and enhanced the development of secondary pores.

破裂作用可以提高砂岩的储渗能力，同时也有利于砂岩中溶蚀孔隙的形成。