解释为什么钡能形成过氧化物而铍则不能。Explain why barium forms peroxide but beryllium does not.普通的陶瓷元件分别是钛酸钡和锆钛酸铅.Common ceramic elements are barium titanate and lead zirconate - titanate.钡剂反流进入回肠末端.There is reflux of barium into the termi...
And then studied the origin and lithofacies meaning of siderite.在此基础上研究了菱铁矿的成因和岩相意义.The lithofacies - paleogeographical environment is the most important ore - control factor.岩相古地理沉积环境是湖北锰矿最重要的控矿因素.The main controlling f...
作为一周转率很高的仓库,我们一天工作24小时, 把库存货物搬进搬出.As a high turnover warehouse we operate 24 hours a day, moving inventory in and out.在这一过程中, 资金周转率(资金易手的速度)就会急剧提高.In the process, the velocity of money - the speed at which it changes han...
他开始用一种带有鼻音的、抑扬顿挫的声调说话。He started to speak in a nasal sing-song voice.“他可真是太好心了，”埃莉诺声调呆板地说道。"That's most kind of him," Eleanor said tonelessly.亲切的声调an amiable tone of voice...