不可渗透的粘土限制了水和黄腐酸的向下渗透，从而减少了化学风化和土壤灰化作用。
Impermeable clay limits downward percolation of water and fulvic acids, reducing chemical weathering and podzolization.
在某些优选实施方案中，该柔性石墨罩壳是流体不可渗透的。
In certain preferred embodiments, the flexible graphite shell is fluid impermeable.
结果表明，裂缝不可渗透的边界模型在一定条件下可以合理使用。
It is observed that the crack impermeable model can be used under some condition.
集中注意于当前的时刻，你便创造了与你业务所有方面都有接触的不可渗透的心理状态。
With focused attention to the present moment you create the impermeable psychological state of being in touch with all aspects of your business.
获得授权的不可食用产品提炼厂应当采用坚固结构，室内装修使用平滑、坚固和不可渗透的材料，并且能够进行清洁。
An authorized inedible rendering plant shall be of solid construction, with interior finishes of smooth, hard and impervious materials capable of being cleaned.
空气过滤器18也可以具有使得过滤器框架18b被过盈配合进过滤器盒22的尺寸，以便空气过滤器18和过滤器盒22之间的区域使得空气几乎是不可渗透的。
The air filter 18 May also be sized such that the filter frame 18b is force-fit into the filter box 22 such that the area between the air filter 18 and the filter box 22 is nearly air impermeable.
空气过滤器18也可以具有使得过滤器框架18b被过盈配合进过滤器盒22的尺寸，以便空气过滤器18和过滤器盒22之间的区域使得空气几乎是不可渗透的。
The air filter 18 May also be sized such that the filter frame 18b is force-fit into the filter box 22 such that the area between the air filter 18 and the filter box 22 is nearly air impermeable.
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