Uses: as the raw material of manufacturing europium oxide.用途: 用作氧化铕的原料.Europium and terbium rare earth complexes with tetracarboxylic acid were successfully prepared in aqueous solution.摘要在水溶液中合成了铕和试的四元羧酸稀土配合物.The comple...
Maps need regular updates.地图需要经常修订.Kernel updates take effect when you reboot the system.内核升级需要重启系统才会生效.Student - constructed virtual worlds were bank note updates and calls from Aunt Sheila.事实上,那些由学生们建造起来的虚拟世界,也会让Sheila...
With the exception of Juan, each attained a measure of success.除了胡安之外，每个人都获得了相当大的成功。She has attained the degree of Master of Arts.她已获得文学硕士学位.Lu Hsun attained a high position in the republic of letters.鲁迅在文坛上获得崇高的地位....
The flood of cars has now slowed to a trickle.汹涌的车流现在已经变得稀稀拉拉。A trickle of refugees began to flee the country.难民开始三五成群地陆续逃离该国。Trickle water gently over the back of your baby's head.往婴儿的脑后部轻撩些水。...