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...
a child with an enquiring mind有好奇心的孩子I was enquiring in Lost Property at Derby.我当时正在德比的失物招领处打听。I have always had an enquiring mind where food is concerned.我在吃的方面一向很爱探究求索。...an enquiring glance.探询的一瞥I have always had an e...
I'll have them paged and tell them you're here.我会叫人呼他们，告诉他们你在这儿。He paged the book without interest.他毫无兴趣地标书页.He paged through the magazine impatiently.他不耐烦地翻那本杂志....