其它矿物: 毒砂 、 自然铋、辉铋矿 、 黝铜矿 、 汞等.Other minerals: Arsenopyrite, Native Bi , bismuthinite, tetrahedrite, Hg, etc.银形成于硫化物成矿后期的硫锑铅矿─方铅矿─ 黄铜矿 ─银黝铜矿阶段.The mineralization of silver at the late stage of formation of sulfides, i. e....
目的: 观察抗荨丸治疗飞行员急慢性荨麻疹的临床疗效.Objective : To observe the clinical effect of Kangxunwan on acute urticaria in pilots.江爱萍说,患荨麻疹的病因有很多种.Jiang Aiping said patients there are many causes of urticaria.酒后过敏属不属于荨麻疹?Is drunken allerg...
Vipers ( adders ) and rattlesnakes manufacture the blood poison, which is known as haemolytic.蝰蛇 ( 小蝰蛇 ) 和响尾蛇产生血液毒素, 称为溶血性毒液.Rattlesnakes belong to the viper family.响尾蛇属于蛇科.The guide told us to look sharp because there a...