然而含有硅石和硅酸盐的工业品都有肯定的效果.The commercial product however, containing silica and silicates, has a positive effect.富集操作除去粘土和硅石达到相当高的程度.Beneficiation removes clay and silica to considerable extent.硅石实际上是一种有用的杂质,因为它是一种反应剂.Silica...
英语 、 荷兰语、德语是同语族的语言.English, Dutch and German are cognate languages.这些语言都是属于拉丁语族的.These languages belong to the Latin family.来自斯拉夫语族的语言中的还有robot(机器人), 它原是个捷克词语.Also from the Slavonic family of languages comes " robot " , ...
租期结束后，该房产会归还给其终身所有者。When the lease ends, the property reverts to the freeholder.这个大房间的租期是五年.The tenancy of this large room is five years.房东给了租期终止的通知.The landlord gave notice of the termination of tenancy....