查询词典 ores

The gold ores have mineral association of pyrite, tetrahedrite, chalcopyrite, galena, sphalerite and Au-Ag mineral series, and element association of Au-Cu-Ag-Pb-As-Sb-Bi, which show certain vertical zonal regularity.

矿石矿物组合为黄铁矿、黝铜矿、黄铜矿、方铅矿、闪锌矿和Au-Ag系列矿物，具Au-Cu-Ag-Pb-As-Sb-Bi的元素组合，并显示一定的垂直分带规律。其成因类型为地下热卤水型。

The major methods involved in this paper are cyanidation,thiocarbamide process,thiocyanate process,thiosulfate process, multi-sulfide process,haloid process,and other reagents procss;the advantages and disadvantages of the methods as well as the suitability of these methods for treating various silver bearing ores are generally analyzed.

综述了国内外关于银浸出技术的各种方法，主要内容包括氰化法、硫脲法、硫氰酸盐法、硫代硫酸盐法、多硫化物法、卤化物法和其他试剂法等，简要分析了各种方法适用的含银矿石及其利弊。

A method for the determination of total iron in iron ores by auto-potentiometric titrimetry with micro-wave sample digestion technology is proposed. The results arc in agreement with those from ISO 9507 method.

将微波消解溶样技术与自动电位滴定相结合，用于铁矿石中全铁量的测定，检测结果与ISO 9507方法的结果相符。

When the ancients couldn't judge content of gold in rocks with naked eyes, they beat ores into mash in stone mortar, put them into trencher, panned them in water, and discarded coarse materials.

当古人用肉眼无法鉴定矿石中金的含量多少时，则将矿石在石臼中捣碎，装入木

China's ability to source alumina-carrying ores, twinned with the ability to commission new and relatively inexpensive power stations on time, has fundamentally altered the dynamics of the global aluminum sector.

中国既已具备开拓新的氧化铝矿的能力，同时也具备按时交付建设新的且相对便宜的发电站的费用的能力，进而从根本上改变了全球铝业的态势。

The method has been applied to the determination of trace vanadium in ores with satisfactory results.

方法操作简单，用于矿石和炉渣样品中痕量钒的测定，结果令人满意。

Many important minerals are oxidized weathering products, including ores of iron, copper and many other metals.

许多重要的矿物是氧化的产物，这其中包括铁，铜和其他金属。

China relies on imports mainly to feed its industries rather than its population and is currently the leading export destination for copper, ores, nickel, wood pulp, cotton, wool and other fibres and fabrics.

中国的进口主要是为了满足工业需求，而不是居民需求，目前是铜、矿石、镍、木质纸浆、棉花、羊毛和其它纤维织物等商品的主要出口目的地。

And, we also discussed the mechanisms of flotation and leaching of the tow zinc oxide ores.

同时还对氧化锌矿的浮选和浸出机理作了简要分析。

The skillful application of various materials and the updating of the treatment approaches become a new form of expression as well as one factor enlightening the artist: the painting pigment for Zangzuxiangba adopts the natural ores and plant raw materials which is produced on snow-covered plateau and characterized by pure color, high quality, good light fastness, strong weather resisting property, fast coloring and gorgeous but not ordinary hue; the paper for Zangzuxiangba is Tibetan paper taking radix stellerae chamaejasmes and agilawood produced on snow-covered plateau as raw materials and manually manufactured by scores of procedures, thus having such properties as corrosion protection, mothproof property and dampproof property.

同时，藏族祥巴在颜料和用纸应用上也不断探索和创新，其对各种材料的巧妙应用和处理手法的更新，不仅成为一种新的表现形式，也成为启迪艺术家创作灵感的因素之一：藏族祥巴的绘画颜料采用产于雪域高原的天然矿、植物原料，色泽纯正、品质优异，耐光极佳，耐候性极强，具有色彩历久不褪、色相艳而不俗的特点；藏族祥巴的用纸是用产生高原雪域的瑞香狼毒、沉香等为主要原料，经数十道工序手工制作而成的藏纸，具有防腐、防蛀、防潮的特性。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。