We dowse oil and ore in South America for big companies.我们在南美洲为一些大公司探测石油和矿石。How many tons of ore can this machine crush in an hour?这机器每小时可以破碎多少吨矿石?The net profit amounts to 20 dollars per ton of ore.每吨矿砂的净利达20美元....
The method is presented for preparation metasilicate pentahydrate from residue after extracting magnesium from serpentine ore.以蛇纹石提镁残渣为原料,采用常压蒸馏法直接合成了六配位有机硅化物.Gold ore main type is auriferous quartz vein type.金矿床主要为含金硫化物...
"Helen had something to eat before she left," put in Cecil anxiously.“海伦走之前吃了点儿东西，”塞西尔急忙插了一句。Cecil now began to panic and fired off two distress rockets.塞西尔此时开始慌张起来，连忙发射了两枚遇险信号火箭。Cecil inherited a family property near St...
Christabel looked at Ron with open hostility.克丽丝特布尔带着公然的敌意看着罗恩。"What a dump!" Christabel said, standing in the doorway of the youth hostel.“真够脏乱的！”克丽丝特布尔站在青年旅社的门口说道。...
可这无心的噪音已引起注意她 呢 ?Could this unintentional noise have attracted attention to her?这个磨床是无心的(无心磨床),由此不定位于任何中心.The grinder is centerless therefore not locating on any centers.在忙乱中任何人都能犯无心的过失.Anybody can make an honest mistake...
汉斯灵巧地躲过他们的击打。Hans deftly ducked their blows.那个拳击手因击打对手腰部以下而犯规.The boxer fouled his opponent by hitting him below the belt.这突然的一击打掉了他两颗牙.The sudden blow knocked two teeth out of his mouth....
She panics when people pop in unexpectedly, rushing round plumping cushions.一群人冷不防地冒出来，跑来跑去地拍松垫子，这把她吓坏了。The cushions, shown left, measure 20× 12 inches and cost $39.95.展示在左边的垫子，长20英寸宽12英寸，价格是39.95美元。Many of these cushion...