Oil is usually found in porous rock under a layer of impermeable rock which prevents it from escaping.
石油通常存在于多孔性的岩石中，上面覆盖着不可渗透的岩层，使石油不致散失。
The property or condition of being permeable.
渗透，渗透性可渗透的特质或状态
impermeable barrier
不可渗透层;不渗水层;不渗透遮挡层;不透层;不透水隔层
set so close together as to be invulnerable to penetration.
放置的很紧密以至于不可能被渗透。
Permeable sintered metal materials--Determination of fluid permeability
GB/T5250-1993可渗透烧结金属材料流体渗透性的测定
“ Academics would fight it tooth and nail, and who can blame them?
但是科学界可以自律，」出不让恐怖分子渗透的方法。
They have a mechanical function, allowing the cell to become turgid by osmosis, but preventing bursting.
通过渗透作用，细胞壁可以渐渐涨大，但不会涨到破裂的程度。
The basis for membrane separations is the difference in permeability of a semiporous membrane to different molecular sizes.
膜分离技术的基础是不同大小的分子对半渗透膜渗透性不同。
Appropriate solvent could increase the permeation selectivity of the imprinted membrane for the template.
合适的渗透溶剂可提高印迹膜对模板分子的渗透选择性。
MATEUS( Wine SOD) have the ability of the super and strong osmosis intracellulare enzyme membrane, quickly color osmosis hair, make the color last long.
具有超强渗透细胞内膜的能力,可加促颜色渗透头发，令色泽持久。
a tube or cord filled or saturated with combustible matter.
装有或渗透可燃物质的管或线。
Two methods are used to evaluate the permeability of cores.
有两种方法可用来测量岩芯的渗透率。
The Research of Chinese LOFT Reconstruction Containing Continuable Thoughts;
渗透可持续理念的中国LOFT改造研究
Design of the tester for multipoint monitoring of core permeability
可多点监测的岩心渗透率测试仪设计
The accumulation of oilis governed by lateral changes from permeable to impermeable facies.
石油的储集是受从渗透到不渗透的岩相横向变化控制的。
Note: Air permeability and breathability are not synonymous.
注意：空气渗透性和透气性是两个不同的概念。
Open to passage or entrance; permeable.
可透过的，可通过的有打开通道或入口的；可渗透的
These nonporous surfaces paint Badly with a Brush.
这些不渗透的表面很难被刷子刷漆