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...
“好吧，请继续，”卡米拉用很沉着的语气说道。"Well, go on," said Camilla, her voice fairly steady.塔玛拉用她美妙悦耳的声音快速向他讲述了所发生的一切。Quickly, in her dulcet voice, Tamara told him what had happened.是啊, 他是塔拉用过的最好的工头了!Why, he was the best foreman Tara had...
He made a surreptitious entrance to the club through the little door in the brick wall...他从砖墙的小门偷偷进入俱乐部。They had several surreptitious conversations.他们有过几次秘密会谈。She sneaked a surreptitious glance at her watch.她偷偷看了一眼手表。Hi...
A cool breeze brushed his face, ruffling his hair.一阵凉风迎面拂来, 吹乱了他的头发.'Don't let that get you down,' he said ruffling Ben's dark curls.“不要为那个感到沮丧，”他一边说，一边抚弄着本乌黑的卷发。"Don't let that get you down," he...
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.Barney : Hi that's not a mastodon, its Fred singing.那可不是乳齿象, 是弗雷德在唱歌.They hunted huge creatures like the mastodon, which were similar...