In the epoxidation, chloroform and t butanol gave the best results.在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.The definilion of kauri - butanol value and its determination method is described.文章叙述了“溶剂汽油”一词的由来,K. B.值的定义及测定方法.The ...
Etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated.研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应.The purified rice amylose and amylopectins were obtained by n - butanol recrystallization meth...
On weekdays, one third of the room functions as workspace.在工作日，房间的1/3用作办公区域。The shell surrounding the egg has many important functions.蛋壳有许多重要的功能。impairment of the functions of the kidney肾功能障碍...
Relaxing the mind and body mimics the effect that some blood - pressure pills would have.放松身心会产生某些降压药才能产生的效果.A scaffold, by contrast, mimics the structure of a healthy tendon.相比之下, 支架则会模仿健康肌腱的构造.Humidifier function from ...
Alpha-Bravo-Zulu 643 to Saltezar, do you read me? Over.阿尔法－布拉沃－祖鲁643呼叫萨德扎，能听到我的声音吗？完毕。They are incorporated into the Zulu empire.他们被并入祖鲁王国.Zulu and Xhosa version will be available soon and other languages will follow.祖鲁和...
I have my cornflakes and smell the fresh air and the grass and it sets me up for the day...我吃了些脆玉米片，呼吸着充满青草气息的新鲜空气，这让我一天都充满活力。a mouldy smell霉臭味...the smell of burning rubber.橡胶燃烧的气味Warm, stale air gusts up from the Metro...
你分组件买这个书橱,再把它们卡榫对准组合在一起.You buy this bookcase in sections and slot them together.支承壳体是陀螺组件的外壳.The supporting case is the outer enclosure of the gyro component.整个组件所受的转矩可在D上测出.The torque applied to the whole assembly was ...