The region is thought to have some of the world's largest untapped oil reserves.该地区据信有世界上最大的未开发石油储藏.There is enormous, acknowledged and untapped potential in the Indian stock markets.印度的股票市场蕴含着巨大的、公认的、尚未挖掘出来的潜力。unta...
海豹的鳍肢与人类的手臂同源。The seal's flipper is homologous with the human arm.梵语和拉丁语、希腊语、日耳曼和凯尔特语是联系密切的同源语言。Sanskrit is related very closely to Latin, Greek, and the Germanic and Celtic languages.一般认为,前者的花瓣与毛茛属植物花萼同源.The former...
The functionalization principle and processing methods of PVC functional materials were introduced.介绍了PVC功能材料的功能化原理和加工方法.Methods: The medicine materials is decoction distill and concentrate with liquid.方法: 药材共水煎煮提取、浓缩,制成...