The caves extend for some 18 kilo-metres.那些洞穴深约18公里。The district is pock-marked with caves.这个地区布满了坑洞。Walkways allow visitors to enter the caves in perfect safety.步行道使游客可以十分安全地进入那些洞穴....
目的: 克隆乳清酸蛋白基因 ( WAP ) 启动子并构建其载体.Aim : To clone whey acidic protein ( WAP ) promoter and construct the vector.乳清是工业生产干酪及干酪素的副产品.Whey are by product of the industrial production of cheese and casein.摘要综述了壳聚糖和乳清分离蛋白最新研究进展.T...
Savings schemes are the best retail investment products on offer.储蓄方案是现有的最佳零售投资产品。...a retail group which sets great store by traditional values.重视传统价值观念的零售团体Retail sales is a cutthroat business.搞零售是件艰苦得要命的事业.He was goin...