把醋酸乙酯 71.4 磅加到容器中的浆液内.Ethyl acetate ( 71 . 41 b ) was added to the slurry in the vessel.乙二醇迅速地被它氧化,生成草酸和羟基醋酸.Glycol is oxidized rapidly by it to oxalic and glycolic acids.对于醋酸盐、反应11的逆反应可以与电子接受体反应组合在一起.The reverse of Reac...
Methods: 38 diabetic children were treated with elaborative observation, mental nursing, meal management and infection prevention.方法: 对38例糖尿病患儿密切观察病情, 实施心理护理, 饮食管理,预防感染等护理措施....
这个团体与叙利亚的关系可以追溯到《圣经》时代。The community's links with Syria date back to biblical times.这枚胸针的历史可以追溯到公元前4世纪。The brooch dates back to the fourth century BC.故事可以追溯到1950年，那时我才5岁。The story starts back in 1950, when I was fiv...
Television cameras were invited in to film him at work.电视台摄像师被请进来拍摄他工作的镜头。These cameras have increased only marginally in value over the past decade.在过去10年里，这些照相机的价格只是略有提高。Smiling for the cameras, the two men strained to...
夏日里有许多酒吧喜欢用鲜花来装饰店面。Lots of pubs like to deck themselves out with flowers in summer.清凉的夏日舞曲的声音从室内音响中传了出来。Cool summer dance sounds are drifting from the stereo indoors.在慵懒的夏日午后阅读她的最新小说最合适不过了。Her latest novel is perfect for...
During this time menses return.在这个阶段女性的月经恢复.Why cannot the female touch cold water in menses?女性为什么在月经期不能沾冷水?Menses first four days shoot inside on, how big gestation probability is?月经前四天射里面, 怀孕几率多大?...