食盐是钠和氯的复合物.Common salt is a compound of sodium and chlorine.它们粘附在抗原 ― ―抗体复合物上.They bind to antigen -- antibody complexes.后一类物质中最有特征性的成份是鼠李糖 - 葡萄糖-IAA糖苷复合物.The best characterized member of this latter group is a rhamnose ...
?澍宸廴狈?蛋彼幔0蛋氨酸和亮氨酸.Cottonseed meal is deficient in lysine, methionine and leucine.植树细胞中丙氨酸和亮氨酸 、 缬氨酸的主要前体是丙酮酸.In plant cells the principal precursor of alanine , as well as leucine and valine, is pyruvate.饰胶蛋白聚糖(Decorin,D...
此刻大雨滂沱。The rain now was pelting down.大雨滂沱, 我们全身都湿透了.The rain fell in torrents , insomuch that we were wet through.大雨滂沱.The rain came down with a vengeance....