成矿的

A complex brownish - black mineral,UO2,forming the chief ore of uranium and containing variable amounts of radium,lead, thorium ,and other elements.

沥青铀矿黑褐色的合成矿，UO2，主矿为铀，还包括不定数量的镭、铅、钍和其他元素

The relationship of the deep seated xenoliths to the mineralization and related guide scientific problems are put forward and discussed.

结合在实际工作中的体会，提出和讨论了&地球深部包体与成矿关系&这一有意义的研究方向及其先导性科学间题。

Restoration of paleo-geothermal field based on vitrinite reflectance in strata indicates that the paleo-geothermal of Pre-Permian strata in mineralization district of the Youjiang basin was up to above 280℃, and that of Triassic falls between 150℃ and 250℃.

通过地层中镜质体反射率值对古地热场进行恢复，确定右江盆地成矿区内二叠纪以下地层曾经所达到的古地温在280℃以上。而三叠纪含矿层段所达到的古地温在150℃-250℃之间。

It is believed that the gold precipitation form the ore-forming fluids might be trigged by the reduction of the organic matters.

实验研究表明，卡林型金矿成矿流体中Au的沉淀可能与有机质的还原作用有关。

Diversity of mineralization is an essential phenomenon in ore forming process.

1 成矿多样性问题多样性是复杂系统中客观事物外在表现的基本特征，它是系统内部各种因素自身演化与外部环境影响相结合的结果。

The substance mixing sediment deposited and foemed ore-bearing formation of aopper and cobalt,which.

火山活动携带大量的Cu、Fe、Co等成矿物质，与沉积物一起沉积形成Cu、Co 含矿建造，并控制了裂谷Cu、Co资源的分布。

The researches on the relationship of fluid and structure have made the research of ore-forming fluid ahead.

流体和构造关系的研究则又把成矿流体的研究向前推进了一步。

The ore-forming temperatures of the deposits vary in a wide range, mainly from 260 to 400℃, with a peak from 320 to 340℃.

金矿床的成矿温度的范围总的来说变化较大，但主要范围在260～400℃之间，且峰值为320～340℃。

The process of ore-forming was a process of temperature and pressure falling.

成矿过程是一个温度、压力不断降低的过程，随着温度、压力的降低，pH值增加，Eh、f〓、f〓不断降低。

The origin of ore-forming matelials is investigated from field survey and analyses of trace elements and isotopes.

通过野外观察和矿石中微量元素、同位素的分析，探讨了矿床的成矿物质来源。

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。