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...
“现在休庭10分钟。”法官敲了一记木槌说道。"Let's take a ten-minute recess", the judge said, pounding his gavel.他用木槌猛敲木栓顶。He hit the peg mightily on the top with a mallet.这时几个兄弟不约而同地开了腔, 杰克兄弟不得不敲木槌要大家遵守纪律.Now several brothers started to...
雄性动物在求偶时会尽量展示自己，并发出一些声响。Courtship is somewhat vocal with a lot of displaying by the male.鸟类和兽类常在春天求偶.Birds and wild animals often pair in the spring.鸟儿求偶的表现包括雄鸟抖松羽毛的炫耀行为.Courtship will include displays in which the male ...