含金的

Through the operation of this technology,not only the qualified cupric sulfate and copper oxide can be obtained,but also the recovery rates of gold and silver can...

通过该工艺的操作，不仅能制得合格的硫酸铜和氧化铜，并且能回收其中所含的金、银，回收率分别为961％和832％。

It was thought that the mast important Fe sources occur in Precambrian BIFs. BIFs and ferruginous rock series in them contain abundant usable Au, Cu, Zn, Co and PGEs elements.

前寒武纪条带状铁建造中拥有全球最重要的铁矿资源，BIFs中以及包括BIFs在内的含铁岩系还含有丰富的金、铜、锌、钴、铂族等有用元素。

Experimental results showed that with increase of Fe content the grains in Fe-riched phase of Al3Fe evolved dispersive and fine particles into the long needlelike shape.

利用金相分析方法研究了富Ce混合稀土变质对含不同Fe量的工业纯铝的组织和其中富铁相形貌的影响。

After study of the relatuons of the structure,texture and associated minerals a great number of natural gold and telluride are discovered in the ore.

根据对拉拉铜矿床的矿石结构、构造及矿物共生组合的研究，发现矿石中含有大量自然金和含铂族元素的碲化物。

The study on thermodynamics and process that gold dissolves in an alkaline thiourea solution chemically has been conducted.

这说明金在含Na〓SO〓的碱性硫脲介质中的溶解具有极高的选择性。

The CCT curve s under deformed and undeformed conditions were obtained by way of thermal dilation and metallography.

用 Gleeble-1500型热力模拟试验机研究了含钛高强度钢变形奥氏体在连续冷却过程中的相变规律，用膨胀法结合金相法建立了该钢变形和未变形奥氏体的连续冷却转变曲线，并探讨了该钢的热轧可行性。

This paper gives an overview of development of substitutes for lead pigment abroad,which are new type nontoxic anticorrosive pigments,rightfitted organic pigments,rutile mixed phase pigments,bismuth vanadate yellow,rare earth pigments and safe yellow.

介绍了国外含铅颜料代用品的开发情况，它们是新型无毒防锈颜料、正确调整的有机颜料、金红石型混相颜料、钒酸铋黄、稀土颜料和安全黄。

The resistances to maize head smut of some lines from maize semi-exotic populations containing CIMMYT germplasm and local lines were identified by the method of artificial inoculation under field condition.

董玲1，2，王庆祥1，金益2，于天江2，罗娜2，高明波2，刘红军21沈阳农业大学农学院，沈阳110161；2东北农业大学农学院，哈尔滨150030本文采用田间人工接种方法研究了部分含CIMMYT玉米种质的半外来群体选系对丝黑穗病的抗性。

Based on ore-bearing host rocks and mineralization patterns of copper-gold deposits in the western Tianshan Mountains, copper deposits can be classified into three types, i.

根据铜金矿床的含矿主岩和成矿作用方式，西天山的铜矿床主要可划分为 3种类型：斑岩型、夕卡岩型和火山热液型；金矿床可划分为 2种类型：浅成低温热液型和斑岩型。

There are many causes of itch, including more than 50 diseases including shingles, Aids, gallbladder problems and Hodgkin's Disease

引起痒的原因有很多种，包括含带状疱疹，艾滋病，胆囊疾病和霍奇金病在内的50种疾病。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。