germanium

音标发音

Until today germanium is the present substance on earth with no exception.
直至今天鍺才毫無異議地成爲地球上是純淨的物質.
Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.
除了硒和汽相沉積的鍺和矽之外, 玻璃至少是二原子的.
Doped silicon and germanium are technologically the most important types of semiconducting material.
添加矽和鍺在工藝上是半導躰物質中最重要的類型.
Until today germanium is the present substance on earth with no exception.
直至今天鍺才毫無異議地成爲地球上是純淨的物質.
Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.
除了硒和汽相沉積的鍺和矽之外, 玻璃至少是二原子的.

a chemical element with unusual electrical characteristics that allow it to be used in semiconductors

a brittle crystalline grey element that is a semiconducting metalloid, occurring principally in zinc ores and argyrodite: used in transistors, as a catalyst, and to strengthen and harden alloys. Symbol: Ge atomic no: 32 atomic wt: 72.61 valency: 2 or 4 relative density: 5.323 melting pt: 938.35C boiling pt: 2834C

鍺
The solution of soil samples digested by H:1POrH2SOcHNO3 could be used directly to determine Germanium in presence of EDTA-Vc as masking agent, and the recovery was 90.9? .4%.
消化的土樣中的鍺可不經分離而直接測定，廻收率爲90．9t 3，4％。
化學
鍺
In the fifth chapter, spectrofluorometric determination of trace germanium with phenylfluorone in flyash was investigated.
第五章苯基熒光酮熒光分光光度法測定粉煤灰中的痕量鍺。
生物學
鍺