Among surface - active lipoidal substances, lysolecithin is probably the best studied with regard to its fusing capabilities.具有表面活性的脂类物质中, 溶血卵磷脂就其融合性来说可能是研究得最为彻底的.The exocytosis of milk fat may be related to its high lys...
UNFPA also helps countries compile reliable demographic data and carry out censuses.人口基金还帮助各国汇编可靠的人口数据及开展人口普查.From 1998 on, NBS censuses all above - scale firms.1998年开始,对规模以上工业实行全面调查.This paper discusses cluster sampling...
urea poisoning尿素中毒urea cycle尿素循环Methods: The synthesis uses urea as material process includes condensation, opening loop, chloridization and nitrosation reaction.方法以尿素为原料,经缩合, 开环, 氯化,亚硝化而得.A kidney also takes urea and mi...