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。
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。
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。
Zinc Sulfide Concentrates Oxygen Pressure Leaching Two Counter-current Principle and Comprehensive Recovery of Gallium Germanium Technology 硫化锌精矿两段逆流氧压浸出原理及综合回收镓锗工艺研究
Metal-Induced Crystallization of Amorphous Silicon and Silicon Germanium Films 非晶硅和非晶硅锗薄膜的金属诱导结晶
Results Saccharum germanium of glossy ganoderma had effects on the increase of mices hemolysin and he. 目的探讨灵芝多糖锗对实验动物体液免疫和细胞免疫的影响。
Determination of trace germanium in soil by AFS after alkali fusion 碱熔-氢化物发生原子荧光光谱法测定土壤中微量锗
Organic germanium poly acid derivative could prevent the decline of spleen weight. 且有机锗多酸衍生物可防止荷瘤鼠脾脏重量的下降。
Recently alloys of silicon and germanium have been studied a great deal for possible use in high-speed device and optoelectronics applications. 近年来锗硅合金在高速器件和光电子应用中有大量的可能使用研究。
Determination of Organic and Inorganic Germanium in Nutrient Solution 测定有机锗营养液中有机锗与无机锗含量的实验方法
Determination of germanium in uranium geological samples& Salicyl fluorone spectrophotometry GB/T17036-1997铀矿地质样品中锗的测定水杨基萤光酮分光光度法
In this paper, the reaction mechanism in the determination of Germanium with Morin spectrofluorometry was studied. 本文对桑色素荧光法测定痕量锗的反应机理进行了较为详细的研究。
A rare steel-gray mineral consisting of silver and germanium and sulfur. 一种青灰色矿物,含银、锗和硫磺。
Research and Utilization of Extracting Germanium from Chlorinated Distillation Slag 氯化蒸馏渣中锗提取技术的研究和利用
The separation and enrichment of trace tin and trace germanium was researched in this paper. 本文主要阐述的是微量锡与微量锗分离与富集的研究。
There exist on the earth hundreds of semiconductors, among which only two can be used to make transistors. They are silicon and germanium. 地球上有数百种半导体,其中只有两种能用来制造晶体管。它们是硅和锗。
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
In computers, these diodes are primarily germanium or silicon crystals. 在计算机中,这些二极管基本上是锗或硅晶体二极管。
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。
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。
Colorimetric determination of germanium in garlic by acid digestion under reflux and extraction 回流装置酸消化萃取比色法测定大蒜中锗
As is the case with iron, silicon and germanium in their pure state are of little use in industry. 和铁的情况一样,纯净状态的硅和锗在工业上几乎没什么用途。
Used in manufacture of organic germanium and in chemical industry, etc. 该产品用于生产有机锗,化工等。
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。
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。
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。
Determination of germanium in coals GB/T8207-1987煤中锗的测定方法
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。
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。
Theoretical and Computational Studies on Growth Patterns of Silicon and Germanium Clusters and Reaction Mechanisms of Metal/ Oxygen 硅锗团簇生长模式和金属/氧气反应机理的理论计算研究