Humic substances are known to coatmembrane filters.
腐殖质是已知能够覆盖滤膜的物质。
2
Non-lysosomal acid phosphatase was observed between the spore coat and spore membrane.
在孢子细胞外被与质膜间也观察到非溶酶体酸性磷酸酶。
3
It is used as protect coating of rigid and flexible circuit board, for example: it serves as coat of thick film circuit, porous membrane substrate and prefabricated circuit.