矿石

The influence of panical sizes,percolation ways and the activities of bacteria on the percolation leaching process were investigated.

考察了矿石粒度、渗滤方式及细菌活性对渗滤柱浸的影响。

The protores are mainly consist of mineralizing mudstone、siltstone、sandstone、 silicalite、dolomite and pelitic dolomite.

原生矿石主要由矿化的泥质岩、粉砂岩、砂岩、硅化岩、白云岩和泥质白云岩组成。

Esistence of periclasite and wollastonite and the feature of the texture and structure of ores indicate existence of contact metamorphism in formation of the deposit.

但方镁石、硅灰石等矿物的存在和矿石结构构造的特点，表明矿床的形成还存在接触变质作用，矿床成因应属于区域变质－接触变质复合类型。

In Chapter 3, the separation of Fe〓, Co〓, Ni〓, Zn〓, Cu〓 by CE in the presence of imidazole or phenylamine as UV-absorbing background electrolyte and α-hydroxybutyric acid as the complexing agent with indirect UV absorbance was investigated.

在第三章，研究了以咪唑或苯甲胺为背景吸收电解质，α-羟基异丁酸为络合剂，采用毛细管离子电泳间接紫外法测定了镍矿石中Ni，Co，Cu的含量。

The precent development,including development of new leaching processes and equipment and soon,in bacteria leaching of uranium and gold ores at home and abroad are described in this paper.

阐述了目前国内外微生物浸出技术在铀、金矿石中的最新进展，包括浸出新工艺的研究、浸出设备的研制等，并提出了建

The method has been applied to preconcentration, separation and determination of trace Pt and Pd in mineral samples.

方法用於矿石中微量铂、钯的富集分离和测定，结果与等离子体发射光谱法及推荐值相符。

The graphite deposit is characterized by strata-bound being a series of ore containing uraniummand vanadium predominatingly.

矿床具层控性质，为含金属元素钒、铀为主的矿石系列。

It is nothing else than impurities prenatally inherent in ore that seriously affect the quality of the latter

对矿石的品质影响最大的莫过于其内在的杂质了

It is nothing else than impurities prenatally inherent in ore that seriosly affect the quality of the latter

矿石中先天而成的杂质，最能影响其品质。

Geochemical study indicates that constant elements, microelements and trace elements in manganese ores and protore wholly take on thermal sedimentary characteristics, the siliceous limestone, silica-bearing limestone and bioclastic limestone is predominant protore beds of manganese-capped ores.

通过对锰矿石和矿胚层岩石中常量元素、微量元素及稀土元素等地球化学的研究，均具有热水沉积的特征，硅质灰岩、含硅质灰岩和生物碎屑灰岩是锰帽型矿石最主要的矿胚层。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。