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...
There's something cowardly and ignoble about such an attitude.这种态度有点怯懦可鄙.To bettay a friend is ignoble.背弃朋友是卑鄙的.But in an old man who has known joys and sorrows, and has achieved whatever work it was in him to do, t...
Myra Cunningham sent me a note thanking me for dinner.迈拉·坎宁安给我寄了张便笺感谢我招待的晚餐。You are really an ungrateful wretch to complain instead of thanking him.你不但不谢他,还埋怨他,真不知好歹.I take this opportunity of thanking you.我趁此机会感谢你们....