目的制备止血模, 研究壳聚糖 、 明胶、PEG400间的用量比及己二醛溶液的使用对止血膜机械性能的影响. Objective To prepare arresting bleeding film, study the dosage proportion of chitosan, gelatin and PEG 400.
She thought it was an absolute scream when I fell off my chair.她认为我从椅子上摔下来是一件极其滑稽可笑的事情。The variation of return rate constant k with different absolute temperature T deviates Arrhenius empiric equation.反应速率常数随绝对温度的变化基本上符合...
A bounty of $50,000 was put on Dr. Alvarez's head.有人悬赏50,000美元买阿尔瓦雷斯博士的人头。Not everyone experiences the kinds of severe chronic stresses Alvarez describes.并非所有人都经历着爱瓦瑞斯所描述的这种严重的长期压力.Alvarez Paz, 67 , is currently in ...
David had been on a pub crawl with pals from his rugby club.大卫曾和他橄榄球俱乐部的朋友们一起串酒吧喝酒。Several of his pals started to move in on me.他的几个同伙准备对我下手.We've been pals for years.我们是多年的哥们儿了。When a political columnist describes ...
He sniffed, fidgeting in discomfort, uneasy at the suggestion.他吸了吸鼻子，对这项提议感到窘迫不安，心烦意乱。There is an uneasy relationship between us and the politicians.我们和那些政治家之间的关系很不稳固。His triumph was overshadowed by an uneasy sense of fo...
President Alan Garcia was barracked by the right wing opposition.阿兰·加西亚总统遭右翼反对派喝倒彩。They barracked throughout the meeting.他们在会上不断地喝倒彩.They barracked the speaker during the meeting.他们在会上对发言者起哄....