金矿的主要载金矿物分别为:毒砂 、 磁黄铁矿 、 黄铁矿 、 方铅矿和闪锌矿.The main gold bearing minerals include arsenopyrite, pyrrhotine, pyrite, galena and sphalerite.与黄药相比,乙硫氮是方铅矿更好的选择性捕收剂.Diethyldithiocarbamate was more better selective collector than...
这几个盆地的底部有沙漠 、 湖泊和沼泽.On the floor of the basins lie deserts, lakes and swamps.周围的地低洼而多沼泽.The surrounding land is low and marshy.士兵们陷在沼泽中.The soldiers became bogged in the swamp....
高尔夫球员用推杆殴打比赛组织官员实属罕见.It is unusual for a golfer to batter one of the marshals with his putter.主营产品: 电动推杆, 批量单 ( 多 ) 头螺杆加工.Main Products: electric putt , single - volume ( more ) head screw processing.整体推杆,接上电源即可运行.For th...
Aston Villa last led the League in March 1990.阿斯顿维拉队上一次赢得联赛冠军是在1990年3月。Under oath, Aston finally admitted that he had lied.在宣誓的约束下，阿斯顿终于承认自己撒了谎。Aston Villa have drawn a Czech team in the first round of the UEFA Cup.欧洲联盟杯...
Precautions had to be taken to prevent pilfering.必须采取防范措施阻止偷盗行为。He was caught pilfering.他行窃时被抓个正着。When food stores close, they go to work, pilfering food for resale on the black market.食品店关门后，他们就行动起来，偷食品拿到黑市上出售。...
Her perceptions and intuitions about human nature were fascinating.她对人性的理解和感知引人入胜。The Greeks had recognized that abstract or mathematical space is distinct from sensory perceptions of space.希腊人已经承认抽象的或数学的空间不同于感性认识的空间.Com...