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寒下 [hán xià]
[中医] cold purgation
- 黔北下寒武统黑色岩系主要由硅质岩、磷块岩、多元素富集层、黑色页岩等组成。
The black shale series in northern Guizhou consist mainly of silicate, phosphate, metal-rich shale and black shale. - 在南秦岭下寒武统硅岩建造中的毒重石-重晶石矿床中，产出大量硫钒铜矿。
Sulvanite occurred in the Lower Cambrian silicalite and slate in the large barium metallogenic belt of southern Qinling Mountains. - 通过对塔里木盆地巴楚达板塔格上寒武—下奥陶统剖面实测，于鹰山组上部发现风暴岩沉积序列。
Tempestite sedimentary succession have been discovered through the study of the outcrop of the up of Cambrian to the low of Ordovician in the Bachu area of the Tarim Basin.
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