In the word " unimportant " , " un - " is a prefix.在单词 unimportant 中un是前缀.Fill in each blank with a proper negative prefix.用适当的表示否定的前缀填空.We prefix " Mr. " to a man's name.我们在男士的姓名前加 " 先生 "....
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....
In 1964, Yuan Longping started his research of hybrid rice.1964年, 袁隆平开始致力于杂交水稻的研究.Dr Yuan Longping grows what is called super hybrid rice.袁博士种植的是被称为“超级杂交水稻”的稻种.It is suitable for transplantation of individual hybrid rice...
她按字母顺序把各州排列出来,但加利福尼亚却排错了顺序.She listed the states alphabetically but California was out of order.结果认为,在该流程中存在排错效果不显著和决策取向不平衡性等缺陷.The result shows some deficiencies, such as decision imbalance, and the possibility of mista...
The camps are said to be bursting at the seams.据说帐篷的缝合处快炸线了。We'll go there bursting to give it our all.我们将去那里，渴望献出我们的一切。She was bursting to announce the news but was sworn to secrecy.她急不可待想宣布这个消息，但却发过誓要守口如瓶。...