查询词典 milling of ores

Geochemistry of rare and trace earth elements of wall rocks and ores from the Obotu deposit shows that mineralization of fluorite can be divided into two stages, i.e., metasomatism and space_filling.

文章通过分析该矿床岩、矿石的微量元素和稀土元素，揭示出萤石的成矿作用可分为2个阶段，即交代作用和充填作用。

Mineralogy characteristics and separation technologies of aluminum and iron of high-aluminum iron ores were investigated.

摘 要：研究高铝褐铁矿石的工艺矿物学特性及其对铝铁分离的影响。

The six major mercury deposit s in Guizhou Province are different fromeach other in minor element characteristics of ores and cinnabar,and theirdispersed elements and rare earth elements,in particular,have respective dis-tinguishing features.

贵州6个不同类型的主要汞矿床，其矿石和辰砂的微量元素，特别是其中的分散元素和稀土元素有着明显差别，表明各汞矿床的成矿物质来源是不相同的。

On the basis of the analysis to mineralizing system texture, the rock- and ore-forming ages of the granite-porphyry and related molybdenum ores were precisely redefined by the SHRIMP zircon U-Pb and molybdenite Re-Os dating method.

在对矿区矿化系统结构研究的基础上，应用锆石SHRIMP U-Pb法和辉钼矿Re-Os同位素测年法对成岩和成矿进行精确定年。

The ductile shear belt is composed of geneiss,mylonited rock,mylonite and ultramylonite,the obvious change of mineral components and chemical compositions help to activate in gold ores,in proper temperature and pressure conditions,it is filled,and deposited in foliation strcture,forming ductile shear belt gold deposit.

韧性剪切带由片麻岩、糜棱岩化岩、糜棱岩及超糜棱岩组成，矿物组分和化学成分发生了明显变化，促使金的活化带出，在适当温压条件下充填并沉淀于叶理构造中而形成韧性剪切带型金矿。

Only two, neptunium (93) and plutonium (94), occur in nature, and only as trace s in uranium ores as a result of neutron irradiation.

自然界里只有錼(93)和钸(94)两种超铀元素，而且只以痕量存在于铀的矿物中，是受中子辐照后的产物。

Only two, neptunium (93) and plutonium (94), occur in nature, and only as traces in uranium ores as a result of neutron irradiation.

自然界里只有錼(93)和钸(94)两种超铀元素，而且只以痕量存在于铀的矿物中，是受中子辐照后的产物。

Attapulgite deposits are rare and valuable in the world. Large iodic attapulgite deposits with total reserves of 2 500 million tons were found in central and western Gansu Province. High iodine exists in attapulgite ores. There is about 0.0418% iodine in western attapulgite ore and 0.0425% in central ore, which are almost the same as the iodine content of niter in Chile.

凹凸棒石矿为稀有的非金属矿种，近年来，在甘肃中、西部第三纪地层中发现了大型凹凸棒石矿，矿石总储量可达2.5亿吨，矿石中碘含量较高，西部凹凸棒石含碘约为0.0418%，中部平均含量约为0.0425%，与智力碘硝石的含碘量（0.04%）相当。

In order to do well the statistic work for the samples in zones of different kinds and grades of ores, the interval grade statistic list and statistic histogram were automatically generated by computer for data processing system of sampling design.

为在采样设计时，做好矿石不同类型、同品位区间样品的统计工作，笔者用采样设计数据处理系统实现了若干区间品位统计表、计直方图的自动生成。

The raw ores purchasing cost is the main part of concentrate cost in an ore dressing plant.

摘要选矿厂的原矿采购成本是构成精矿成本的主要部分。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48