germanium
英 [dʒɜːˈmeɪniəm]
美 [dʒɜːrˈmeɪniəm]
n. 锗
BNC.43199 / COCA.31972
牛津词典
noun
- 锗
a chemical element. Germanium is a shiny grey element that is similar to a metal (= is a metalloid ) .
英英释义
noun
- a brittle grey crystalline element that is a semiconducting metalloid (resembling silicon) used in transistors
双语例句
- Determination of Germanium Content in Vegetable by Spectrophotometry
增溶胶束分光光度法测定蔬菜中锗的含量 - Germanium is a semiconductor material with its conductivity lying between that of conductors and that of insulators.
锗是一种半导体材料，其导电系数介于导体与绝缘体之间。 - A rare reddish-gray mineral consisting of a copper iron germanium sulfide.
一种稀有的红灰色矿物，由铜、铁、锗的硫化物组成。 - The optical constants of evaporated films, such as germanium, zinc sulphide, rare earth fluoride, etc, had been obtained by fitting the transmission spectrum based on Lorenz oscillator model.
使用经典洛伦兹谐振子模型对热蒸发制备的锗、硫化锌以及低吸收稀土氟化物薄膜的红外透射光谱进行拟合，得出这些材料在中长波红外区的光学常量。 - Germanium in ginkgo biloba linn was determined by spectrophotometry.
本文用分光光度法测定银杏中的有机锗含量。 - An arsenic atom can take the place of a germanium atom in the lattice.
一个砷原子能取代点阵子中的锗原子。 - 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。 - Objective: To observe the inhibitory effect of germanium caffeic acid on the tumor U14.
目的：观察咖啡酸锗对小鼠子宫颈癌14号（U14）的作用。 - Control of arsenic content in the production of high-purity germanium dioxide;
研究硝酸银吸光光度法测定高纯二氧化锗中痕量砷的新方法。 - Germanium can be concentrated in silicate ore deposit, sulfide ore deposit and coal, and partly in porphyry and carbonate, therefore it has good industrial development future.
锗主要赋存于硅酸盐矿床、硫化物矿床和煤中，在部分斑岩和碳酸盐中也发现有锗的存在，且具有工业开发的价值。