工程师说钚可能会开始从遭腐蚀的潜艇往外渗透。Engineers said that plutonium could begin seeping from the corroded sub.危险的辐射物从钚放散出来.Dangerous emissions radiate from plutonium.钚也可以用来制成核武器.The plutonium also could be used, however, to make nuclear...
...such middlebrow fare as Poirot, Sherlock Holmes and Jeeves and Wooster.诸如《大侦探波洛》、《夏洛克·福尔摩斯探案集》、《万能管家》之类的轻松娱乐剧Do you perhaps disapprove of Agatha Christie and her Poirot and Miss Marple?你大概不太欣赏阿加莎·克里斯蒂和她作品中的波洛和马普尔小姐？We...
Low levels of choline in the body can give rise to high blood-pressure.体内胆碱水平过低会引起高血压。Clinical symptoms found in young pigs suffering from choline deficiency are unthriftiness.已发现的缺乏胆碱的幼猪的临床症状是身体憔悴.By this mechanism, new...