对 聚亚 磺酰氨基酰胺 ( PSAA ) 作为新型抗氧化反渗透膜材料的可能性,以及聚合条件和成膜条件对膜性能的影响作了初步研究.The possibility poly ( sulfonamido ) amide ( PSAA ) a new reverse osmosis membrane material with anti - oxidation properties was preliminary studied....
Mr Leach is on holiday and was not available for comment.利奇先生休假了,不方便作出评论。Nitrates leach from the soil into rivers.硝酸盐由土壤渗入江河。Liquid water can leach soluble materials from the interface.液态水能够从界面溶解出可溶性物质....