The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.在不硫化的条件下,黄药能够浮选白铅矿, 但浮选指标不高.Expounds liquid level control system of flotation machine and its industrial test.介绍浮选...
Flotation is used for Florida and Kola rock.浮选操作法用于佛罗里达磷矿和科拉磷矿.Flotation is a process for separating low density solids or liquid particles from a liquid phase.浮选是从液体中分离出低密度固体物或液态颗粒.Expounds liquid level control system o...
Purpose : To assess utility of HRCT for detecting chronic obstructive emphysema ( COE ) .目的: 观察慢性梗阻性肺气肿的 HRCT 表现.Objective To find the detecting method of erythropoietin ( EPO ).目的探索兴奋剂促红细胞生成素 ( EPO ) 的检测方法.The Nintendo ...
Incorporating organic material into chalky soils will reduce the alkalinity.在白垩质土壤中添加有机物可降低其碱性。Some soils are actually too alkaline for certain plant life.有些土壤其实碱性过强，不利于某些植物生长。Rye is tolerant of poor, acid soils.黑麦耐贫瘠的酸性...
Two types of inflorescence are found within one tree.同株上生两种花序.ANd it has AN inflorescence that looks something like a corn tassel.甘蔗的花序有点像玉米的天花.Implicit the first cystic inflorescence, was born the axil, no pedicel.隐头花序囊...
He took a drag on his cigarette, and exhaled the smoke.他吸了一口烟，吐出了烟雾。He took a deep pull of his cigarette and exhaled the smoke.他深吸了一口烟，然后轻轻吐了出来。Wade exhaled a cloud of smoke and coughed.韦德吐出一口烟，然后咳嗽起来。...