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- The upheaval zone in upper mantle is the primary factor controlling the distribution of gulch-gold mines and lode gold mines. 上地幔隆起区是控制砂金矿和岩金矿面式分布的主要因素。
- Filling-mining technique should be accepted to mine lode gold because of its advantages of low depletion rate and lost rate. 岩金作为贵金属矿床,提倡使用损失率、贫化率低的充填采矿法开采。
- The gold in gulch-gold mines locating in northern region of Heilongjiang Province mainly originates from the gold-containing structure and lode gold mines enriched by crust-mantle action. 黑龙江北部砂金矿的金主要来源于经过壳幔作用使金再次富集的含金建造和岩金矿。
- Orogenic lode gold deposits sited along brittle-ductile shear zones occur throughout the central zone within greenschist-facies, highly-deformed, Devonian and younger clastic rocks. 造山型脉状金矿床主要分布于西秦岭造山带中的脆韧性剪切带内。
- ADVANCES IN THE STUDY OF ARCHEAN LODE GOLD DEPOSITS 太古代脉状金矿研究的某些新进展
- Keywords flotation;collector;lode gold ore; 浮选;捕收剂;岩金矿石;
- Research on the No. 11 lode gold orebody in Xiaoxinancha 小西南岔11号系脉型铜金矿体研究
- Keywords lode gold mine;underground mining;filling system;design; 岩金矿山;地下开采;充填系统;设计;
- 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。
- Preliminary discussion on design of filling system in lode gold mines 岩金矿山充填系统设计初探
- 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。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏,包括黄金。
- Gold prices on Western markets jumped. 西方市场上的黄金价格暴涨。
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- The thing of luminescence is not sure all gold. 发光的东西未必都是黄金。
- Jack was decorated with a gold medal. 杰克被授予金质奖章。
- The country's main products are gold and cocoa. 这个国家的主要产品是可可和黄金。