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- The occurrence of gold bearing quartz vein was controlled by NNE trending faulted zones. 工业矿体由矿化石英脉的富金段组成。
- Based on principles of physicochemistry, this paper studies fluid pressure and phase states of gas (oil) bearing fluid systems. 本文从流体体系的观点出发,应用物理化学原理,分别对含(油)气流体的流体压力和存在相态进行了研究。
- In this paper,the ESR (electron spin resonance) spectra of gold bearing quartz and pyrite have been systematically studied by means of JES FE1XG model ESR spectrometer. 利用JES-FE1XG型电子自旋共振波谱仪,系统地研究了含金石英与黄铁矿的电子自旋共振(ESR)波谱。
- In the minerogenetic course, gold deposited and concentrated by mechanical or by the agents of absorption, coagulation of coloid and reduction from the gold bearing solution.I... 产于元古代地层中的金矿床见于美国,加拿大,巴西、非洲、苏联、印度、澳大利亚、中国等地;
- In the Au bearing fluid, Au moves mainly as AuCl - 2,AuCl - 4,AuS - 2 ,AuS - 3 and AuSO 3- 3. The Au bearing fluid replaces strongly with wall rocks when it moves into ore forming environments. 在含金热流体中,Au主要以AuCl-2、AuCl-4、AuS-2、AuS-3、AuSO3-3等形式迁移。 当含金流体进入有利的成矿环境中,与围岩发生强烈的交代作用。
- When gold sediment,the physical chemistry parameter of Ore bearing fluids includ weak base middlelow temprature middle pressure and middle saldity.Further we indicate the golden sedimental mechanism. 给出了康古尔金矿床金沉淀的条件是中低温、中等压力、中等盐度及弱碱性,并指出金的沉淀机理。
- The results shows that the patterns of EPR spectrum of gold bearing quartz are very similar in this area, and there is direct ratio between the content of gold and the height of peak . 结果表明,该区各金矿床含金石英电子顺磁共振波谱吸收峰形态极为相似,峰幅度与金含量大体上呈正消长关系。
- There are 4 ore types in the Wendeng deposit,they are the gold bearing cataclastic rocks,the net like gold bearing tectonic breccias and the cataclasied,mineralized middle coarse grained adamellite. 矿石类型主要是含金碎裂岩 ,含金构造角砾岩 ,网状含金构造角砾岩 ,碎裂化、矿化粗中粒二长花岗岩 4种。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- It is found that, with the increase of bore fluid flow rate, the mechanical properties decrease gradually, the pure water permeation flux increase obviously while the retention keeps almost constant for the membranes. 实验结果表明:随着内凝固浴流速的提高,纤维外径略有下降、内径有较大程度的提高、壁厚减小,其它结构无明显变化。 与此相对应,膜的力学性能有一定程度的下降,而水通量有很大程度的提高,截留率变化不大。
- DISCUSSION ON THE MECHANISM OF GOLD BEARING QUARTZ 石英含金机理探讨
- Gold bearing sulphur concentrate 含金硫精矿
- Numerical Simulation of Ship Aft Stern Tube Bearing Fluid Field 船舶艉管轴承润滑流场数值分析
- gold bearing ductility shear zone 含金韧性剪切带
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- The old veteran had a martial bearing. 那老兵具有威武的仪表。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏,包括黄金。