Water can not flow into those impermeable rocks.

水流不进那些无法渗透的岩石。

This impermeable material is not suitable for making clothing.

这种不透气的材料不适合用于制作衣物。

Researchers will wear impermeable gowns to avoid the exposure to chemicals.

研究人员会穿上不可渗透的工作服，以免接触化学物品。

The canoe is made from an impermeable wood.

独木舟是由不可渗透的木头制成的

The canoe is made from an impermeable wood.

该独木舟用防水木材制成。

Impermeable clay limits downward percolation of water and fulvic acids, reducing chemical weathering and podzolization.

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。

Rocky or impermeable sites should be avoided.

多岩石和不具渗透性的地点应当避免。

Thus clays and shales tend to be impermeable.

因此粘土和页岩就往往不透水。

Thus clays and shales tend to be impermeable .

因此粘土和页岩就往往不透水。