The floatation performance of jamesonite with diethyldithiocarbamate as collector is studied.研究了以乙硫氮为捕收剂时脆硫锑铅矿的浮选性质.A new type of inhibitor ( RC ) was used for separating jamesonite from pyrrhotite.研究了新型抑制剂 RC 在脆硫锑铅矿和磁黄铁...
将大鼠分成对照组 、 烫伤组和驻极体实验组.SD rats were divided into 3 groups: control, scald and electret group.本文讨论了聚丙烯驻极体恒流电晕充电期间电荷的建立.The surface potential build - up with constant current corona charging for polypropylene electrets was ...
...the introduction of legislation to compel cyclists to wear a helmet...强制骑自行车者戴头盔的法律的出台The arguments are founded on facts and compel conviction.这些论点以事实为根据,令人不得不信服.Do you think you can compel obedience from me?你以为你能逼我服从...