Gold mineralization of the zone is confined only to the Cambrian carbonaceous shale overlain by siliceous rocks, and apparently controlled by a premineral tough shear zone.
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7. 在电子回旋脉塞动力学理论中,以电子回旋中心坐标系中场的局部展开为基础的方法有很大的优点。
In the kinetics of electron cyclotron masers, the method based on the local field expansion in the guiding center frame has many advantages.
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8. 控制肾脏肥大、减轻GBM增厚以及抑制系膜增生,是止消通脉宁治疗糖尿病肾病的主要作用机制。
So controlling nephrohypertrophy, modifying GBM widening and inhibiting mesentery proliferation are the main mechanism of action.
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9. 在东秦岭前寒武系变质岩中,发育了许多Z字型叠加褶皱。它们是由近直立的片麻岩和长英质脉形成的。
Z-shaped superposed folds formed by nearly vertical gneiss and feldspar-quartz veins are widely developed in East Qinling Precambrian metamorphic rocks.
The paper primarily discusses the characteristics of the vein, the distribution of gold orebody and copper orebody, and the confinement of fracture tectonic association to the orebody.
The paper primarily discusses the characteristics of the vein, the distribution of gold orebody and copper orebody, and the confinement of fracture tectonic association to the orebody.