沉积物的分选和压实作用影响渗透率和孔隙度。

Sediment sorting and compaction influence permeability and porosity.

youdao

3％桉叶油和薄荷油对奥沙普秦渗透性的促进作用强于10％丁香油。

The transdermal enhancing effect of 3% eucalyptus oil and 3% menthene was superior to that of 10% clove oil.

youdao

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.

youdao

Now, sodium and potassium don't ordinarily move across membranes, they're charged molecules, they can't dissolve, they can't permeate through a cell membrane, but they go through because there are channels that allow them to pass through in the membrane.

钠和钾通常是不能跨过细胞膜的,它们都是带电粒子,它们不能溶解在细胞膜中,不能渗透通过细胞膜,但它们之所以能通过细胞膜,全赖膜上离子通道的作用

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