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...
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....
The people have been trodden down for too long.人民受践踏的时间太久了。The cattle had trodden a path to the pond.牛群踏出了一条通往池塘的小径.These working parties will be going over well-trodden ground.这些工作组将按惯例工作。Cattle had trodden a path to th...
Brings the orange yellow dry peach red wine is slightly most characterful.略带橙黄色的干桃红酒是最具特色的.It was easy to forget what a sensitive and characterful performance he could deliver.很容易忘记他能做多麽细致入微的有个性的演出.It's a terrific -...