石英脉

Fault rocks, microstructures and homogeneous temperature (concentrated around 160℃) of fluid inclusions in the quartz veins shows that the fault belt mainly underwent shallow brittle deformation and the highest-grade dynamic metamorphic rock is mylonitized sericite phyllite.

显微构造、断层岩与石英脉流体包裹体均一温度(集中在160℃附近)均显示，断裂带以浅层脆性变形为主，最深动力变质岩仅为糜棱岩化绢云母千枚岩。

The Zr content temperatures for rutile in the quartz vein are mainly between 465 and 528℃.

石英脉中金红石Zr含量温度主要集中在465～528℃之间。

The result of gravity separation for quartz-calcite type scheelite is not ideal.

云南某石英脉型白钨矿原采用重选，生产工艺指标不理想。

The first self-winding Seiko watch was manufactured in 1955, followed by quartz clocks, which served for broadcasting purposes and transistorized table clocks.

第一个自动上弦精工手表是1955年制造的，其次是石英脉，这有助于广播宗旨和晶体管表时钟。

Arsenian pyrite is the most important Au-bearing mineral, and silicification with quartz veins is the well-marked hydrothermal alteration.

含砷黄铁矿是该矿床最主要的载金矿物，硅化及石英脉是最显著的热液蚀变类型。

The hydrothermal gold mineralization occurred in early Yanshanian Period, although the Shuiquangou syenite complex emplaced in Hercynian Period.

矿体具有明显的分层性，自上而下矿石类型由石英脉型向钾、硅化蚀变岩型过渡。

The geochemical characteristics of REE in the auriferous quartz vein s indicate that the ore forming f.

含金石英脉的稀土元素地球化学特征表明成矿流体具有多源性。

The SiO2 released from fluid-rock interactions occurred in the form of colloid, absorbed gold in the fluids, and then recrystallized to form auriferous quartz veins in the brittle structure.

释放出的SiO2呈胶体态赋存在流体中，并吸附Au等成矿物质，后在脆性构造中重结晶为含金石英脉。

Based on the proven gold deposits, there are three ore-forming types: skarn, altered cataclastic rock and quartz veins.

在已探明的金矿床中，有矽卡岩型、破碎蚀变岩型、石英脉型三类。

Gold ore bodies occur in cataclastic zone.The gold deposits are of complexed mesothermal quartz vein-altered rock type.

金矿体产于断裂破碎带中，为中低温热液石英脉-蚀变岩复合型金矿床。

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。