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...
他靠近墙角石,摸着房屋的墙壁往前走.He walked very near the street - posts along the walls of the houses.这棵大树的根可能会把墙角石顶走.The root of the big tree trends to edge away the corner stone....
The country's politicians are already heaving a collective sigh of relief.该国的政界人士均已松了口气。Bruce Springsteen has re-hired his muso collective, the E Street Band.布鲁斯·斯普林斯汀重新组建了他的音乐团队，E街乐队。It was a period of collective i...
Commonsense was never your strong point; but is a little too much.以往你就不大能够按常情判断是非, 今天你可有点太过分了.commonsense scholarship on the foibles and oversights of a genius关于天才的缺点和失败的常识Commonsense now dictates that it would be wise t...