碳水化合物部分由半乳糖,葡糖胺, 岩藻糖和唾液酸组成.The carbohydrate portion is made of gala ctose, glucosamine, fucose and sialic acid.几丁质是N - 乙酰葡糖胺.Chitin is a polymer of N - acetylglucosamine.目的调查葡糖胺对慢性腰背痛和退行性腰椎骨关节炎病人的治疗效果.Objective To invest...
经过一连串充满敌意的争吵，交易泡汤了。The deal ended after a series of rancorous disputes.马克被一连串借口打发了。Mark was palmed off with a series of excuses.守门员开始进入状态，作出了一连串精彩的扑救。The goalkeeper came into his own with a series of brilliant saves....
Immediately, Daniel cut in on Joanne's attempts at reassurance.乔安妮刚要作保证，丹尼尔就把她打断了。She never abandoned her attempts to plumb my innermost emotions.她从未放弃过探究我内心深处情感的尝试。During that time there have been repeated attempts...
Jurassic Park had broken all box office records.《侏罗纪公园》打破了所有票房纪录。Okay , now the Mastodon is from the semi - late Jurassic period.接下来这头乳齿象是来自侏罗纪中后期.And on your left, you have Tyrannosaurus Rex, a carnivore from the Jurass...