Until today germanium is the present substance on earth with no exception.直至今天锗才毫无异议地成为地球上是纯净的物质.Doped silicon and germanium are technologically the most important types of semiconducting material.添加硅和锗在工艺上是半导体物质中最重要的类型....
Until today germanium is the present substance on earth with no exception.直至今天锗才毫无异议地成为地球上是纯净的物质.Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.除了硒和汽相沉积的锗和硅之外, 玻璃至少是二原子的.D...
Caroline revolted against her ballet training at sixteen.卡罗琳16岁时拒绝接受芭蕾舞训练。In 1375 the townspeople revolted...1375年，市民奋起反抗。Perhaps Dobbin's foolish soul revolted against that exercise of tyranny.也许都宾是傻好人,看了暴虐的行为忍不住要打...
她的手脚都很小，脸又扁又圆。She had small feet and hands and a flat, round face.裙子上点缀着无数亮闪闪的小圆片。The frocks were covered in sequins, thousands of them.我写下46这个数字，又画了个圆将它圈起来。I wrote down the number 46 and drew a circle around it....