矿产资源主要以钨矿 、 铅矿 、 锌矿和瓷土矿为主.Mineral resources are mainly tungsten ore, lead ore, zinc, and clay mineral - based.景德镇传统瓷土不同于任何其他类型的粘土.Jingdezhen classical porcelain is unlike any other clay.瓷土: 多数纸张用作填料或涂剂的物料. 亦称高岭土.China cl...
The results show the CoPt alloy nanowire arrays are fcc structure.结果表明,CoPt合金纳米线是以fcc结构存在.The cross reactions using BAS , ELISA and COPT were 26.5 % , 30.9 % and 8.8 % respectively in PP.ELISA、COPT对肺吸虫病血清分别为26.5%、30.9%、8...
I turned around and wrote the title on the blackboard...我转过身，在黑板上写下了题目。I wrote the date at the far left of the blackboard.我把日期写在黑板的最左边。With a stick of chalk he wrote her order on a blackboard.他用一截粉笔将她的指示写在黑板上。The chalk j...