It is its structure that gives leather its permeability to air and water vapor.
正是皮革的结构使皮革对空气和水气具有可渗透性。
Gas injection is the most efficient recovery method for low-permeability reservoirs at home and abroad.
“注气开发”是国内外针对低渗透油藏最为有效的开采方法。
The permeability change is a reversible course.
其通透性的变化为一个可逆的过程。
Sound mellow, voice permeability, superior sound.
音质圆润，人声通透，音色出众。
The increase of permeability can increase recovery.
渗透率增加能使采收率增加。
The permeability of coal seam is the crucial problem.
煤层气储层的渗透性是煤层气开发的关键。
To investigate the permeability in vitro of horse fat.
考察马油的体外透皮特性。
Pervious concrete has a good air and water permeability.
透水混凝土具有良好的透气性和透水性。
Most low permeability gas reservoirs belong to deformed media.
大部分低渗透气藏属于变形介质。
It is not only wear-resistant, but also of good gas permeability.
它不仅耐磨，而且具有良好的透气性。
Natural productivity of low-permeability reservoirs is quite low.
低渗透储集层的自然产能很低。
Water retention capacity was higher and water permeability was lower.
土壤的贮水能力较高，渗水能力则较差。
The air permeability back board can be made of plastics or other materials.
透气背板可用塑料或其他材料制成。
The permeability of a soil is important for calculations of underground flow.
土的渗透性对于地下液流的计算很为重要。
Overburden pressure has a strong influence on permeability and pore structure.
上覆地层压力对渗透率及孔隙结构特征影响很大。
Moreover, a concept of critical permeability for ship breakage is put forward.
提出破舱临界渗透率的概念，明确船舶破舱后进水量速度的变化规律。
The permeability change can damage the reservoir and the damage is irreversible.
渗透率变化会损害油藏，而且这种损害是不可逆的。
It possessed certain amount of water permeability and could adhere to the wound.
具有一定的透水性，并能与创面产生良好的初期粘合。
The research may be a good example for the development of low permeability reservoir.
该研究对低渗透油藏开发具有一定的借鉴作用。
Among the gas reservoirs found so far in China, most are low permeability reservoirs.
中国的大多数气藏属于低渗气藏。
In a certain range, the air permeability of leather material has a certain randomness.
在一定范围内，皮革材料的透气性存在一定的随机性。
The landfill with a high permeability has a high rate of pore gas pressure dispersing.
高透气率的填埋场有较高的气体消散速率。
Temperature has less effect on the permeability significantly compared with the stress.
与应力相比，温度对渗透率的影响相对较小。
Pore permeability is usually very high, but the reservoir permeability is not very high.
孔隙渗透率通常很大，但地层渗透率却不大。
One of the main methods to test the gas permeability is using partial pressure difference.
用压差法测试塑料薄膜的透气性，是一个长期使用的主流测试方法。
Media deformation has great effect on permeability while it has little effect on porosity.
介质变形对火山岩气藏渗透率影响较大，而对孔隙度影响较小。
The air permeability of leather and other shoe materials has the bi -differential property.
皮革及其它鞋用材料的透气性存在两向差异。
The permeability constant decreased with the increase of emulsifying time and reaction time.
反应时间延长，微型胶囊的渗透性常数也减小。
The permeability of sandstone is much bigger than that of mudstone under the same condition.
相同孔隙度条件下，砂岩的渗透率比泥岩大得多。
Therefore, it is important to study the permeability of traditional Lingnan Garden building.
因此，研究传统岭南庭园建筑渗透性具有十分重要的意义。
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