An overdose of sun, sea, sand and chlorine can give lighter hair a green tinge.过量接触阳光、海水、沙粒和氯气会使浅色头发略呈绿色。Chlorine is usually liquefied before use or storage.氯在使用和贮存以前通常要液化.Derivatives of bromine are much more active than...
I have never been to Urumqi.我从未去过乌鲁木齐.People were also arrested along roads leading to Urumqi, he said.他说,很多人在去往乌鲁木齐的路上被逮捕.Urumqi, mainly to store wholesale trade, mainly engaged in lighting, sanitary ware.本人乌鲁木齐人, 以专卖店为...
They have the same cardinality.它们有相同的基数.The base cardinality can be captured by analyzing the table.基本的行集数能通过分析表被捕获.A set with cardinality s ＼ s . is said to be denumerable or countably infinite.具有基数ss.的集合,被称为是可列的或可数无穷的....