Granite as raw material, PSA is made in a series of aggregate reactions of chemical fusibility.选用花岗闪长岩为原料, 通过一系列的化学熔融聚合反应制成新型絮凝剂———聚硅酸铁铝盐絮凝剂.Its petrology , petrochemistry and geochemistry feature show the intrusive is p...
Here the Nile broadens out between the huge granite boulders.尼罗河在此处变宽，从两块花岗岩巨石间穿过。"Well," I said, grinding my cigarette nervously into the granite step.“好吧，”我边说边紧张不安地把香烟在花岗岩台阶上捻灭。The towers are made of steel cased in gra...
他们慢慢地从舞台后方的左侧移至正中。They slowly moved from upstage left into the centre.她在取得舞台生涯的成功后，最终进入电影界发展。She finally broke into films after an acclaimed stage career.她的舞台表演天赋在电影行业中被埋没了20年。For two decades her theatrical talents were ...
然后这些卵细胞被冻存,当需要使用的时候再解冻.The eggs were then frozen and later thawed for use.卵细胞里面的开放碱基对可以被CTCF识别.And open bases can be recognised by CTCF in the egg.卵细胞发育成鲸体就是其中一例.An egg cell producing the body of a whale is one....
It contains the variable melody and abundant emotion of instrumentalist.它包含了多变的旋律和演奏者丰富的感情.Back at the tourist center in Tysfjord I talked to the Dutchman " instrumentalist . "回到提斯峡湾的旅游服务中心,我和那个荷兰的 [ 乐手 ] 聊了一下.This platf...
The real cost approach has been largely superseded by the opportunity cost approach to international trade.实际成本说已基本上为国际贸易的机会成本说所取代.The opportunity cost of capital should depend on market risk.资本机会成本应取决于市场风险.The opportuni...