Five pairs of carbazole derivative enantiomers were resoluted with a cellulose tris ( 3, 5 dimethyphenylcarbamate ) chiral column. 用纤维素-三 ( 3, 5-二甲基苯基氨基甲酸酯 ) 手性固定相拆分了5种咔唑羧酸衍生物对映异构体.
a street of bedraggled tenements.两旁是破旧公寓的街道Here were crumbling tenements, squalid courtyards and stinking alleys.随处可见破烂的住房 、 肮脏的庭院和臭气熏天的小胡同.A two - family house has two tenements.一座两家合住的房屋含有两所住宅.The tenements are in a po...
公平地说，问题的正反两面都还有很多要说的。There is much more to be said, in all fairness, on both sides of the issue.公平地说, 敌人是勇敢的.To give the devil his due , the enemy are quite brave.公平地说, 这种事情也时有发生.And to be fair, it does happen now and th...
他也许会将这种做法理解为敌视行为。He may construe the approach as a hostile act.研讨会内容是以普通听众容易理解为依据作出选择的。Seminar topics are chosen for their accessibility to a general audience.我把这点理解为想把每个艾滋病病毒携带者都关起来的疯狂欲望。I translated this as a mad desir...
从该液体中最先逸出的气泡是空气和氢的混合物.The first bubbles to escape from the liquid are a mixture of air and hydrogen.导线于是变成逸出的烟的颜色.The wire then changes to the color of the smoke that escaped.车辆中逸出的气体充满了毒素.The gas spread out full of pois...
Richard was marshalling the doctors and nurses, showing them where to go.理查德正在召集医护人员，向他们说明去哪里。Are all the loaded vans available on the marshalling yard?所有重箱都在前方堆场 吗 ?Abstract: Anti - running device is important equipment...