方铅矿的

Mineralization consists of galena, sphalerite, pyrite, and minor chalcopyrite, tetrahedrite and argentite in a gangue of mainly quartz and clay minerals.

矿化包含方铅矿、闪锌矿、黄铁矿、次生黄铜矿、及主要物质为石英和粘土矿物脉石内的黝铜矿和辉银矿。

The main ore minerals are chalopyrite、bornite、chalopyrite、pyrite and nature silver, are mineral zoned from redbed to graybed appear chalcocite、bornite、 chalcopyrite and pyrite, chalcocite occur in front of ore bodies.

矿石矿物主要为辉铜矿、斑铜矿、黄铜矿、黄铁矿和自然银，很少见闪锌矿和方铅矿。矿物分带明显，从红层、辉铜矿、斑铜矿、黄铜矿、黄铁矿到浅色层，辉铜矿形成于矿体的前锋。

Minor element discrimination indices for residual primary sulfides (pyrite, pyruhotite, chalcopyrite, sphalerite, galena, etc.) and supergene ore minerals goethite, hematite, manganiferons minerals, covellite, native gold, clay minerals, quartz, etc.

还给出了残余原生硫化物(黄铁矿、磁黄铁矿、黄铜矿、闪锌矿、方铅矿等)和表生矿物(针铁矿、赤铁矿、锰矿物、铜蓝、自然金、粘土矿物、石英等)的微量元素评价标志。

An effective procedure for the production of chromium yellow with nitric acid hydrolysis solution of Galena was studied.

应用方铅矿的硝酸酸解液可生产出多种铅产品，其中合成铅铬黄是比较便捷的一种。

Lead content in the crust is 0.0016%, however it is easily obtainable and is usually found in galena ore.

铅在地壳中的含量为0.0016%，主要矿石是方铅矿。

Experiments on dissolution kinetics of galena were performed in 1 mol/L NaCl solutions at ph 0.43-2.45 and 25-75℃.

本课题在25～75℃、pH=0.43～2.45的1mol/L NaCl溶液中进行了方铅矿的溶解动力学实验。

These CRM's are for analysis of Crystal,Zinc sulfide and galena by microbean.

此类标样用于水晶、硫化锌和方铅矿的微束分析。

G"1. when pH was in the range of 2.25-12.26, Kds of 125I" on chalcopyrite , galenite, pyrite and cinnabar decreased with increase of pH under atmosphere; but Kds of 125I on galenite increased with increase of pH under low oxygen ambience.

大气条件下，随溶液初始pH值的增大，125I-在黄铜矿、方铅矿上的Kd值均呈减小的趋势；而在低氧条件下，随溶液初始pH值的增大，125I-在方铅矿上的Kd值增大。

Its displayed 98% silver mineral of FengNing silver mine distributes in galenite and sphalerite and associate with galenite and sphalerite close., 1% silver mineral distributes in gangue.

研究表明：丰宁银矿的铅锌矿中银矿物有98%分布于方铅矿和闪锌矿中，并与方铅矿和闪锌矿紧密共生，有1%左右的银矿物分布于脉石矿物中。

The chemical composition of pyrite, galena and sphalerite clearly shows that there are dual features of synsedimentary deposits and subma rine exhalation-sedimentary deposits in the ore formation in this area.

黄铁矿、闪锌矿和方铅矿的化学成分标型研究清楚地表明，本区矿石的形成具有同生沉积矿床和海底喷气一沉积矿床的双重特征。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。