Aluminum is made from bauxite.铝是从铝土矿中提炼出的.The seven leading bauxite exporters formed the International Bauxite Association.七个主要的铝矾土出口国组成国际铝矾土协会.Industry: petroleum, diamonds, iron ore, phosphates, feldspar, bauxite, uran...
The structure, the principle of work, bauxite floatation of BF - L floatation machine were presented.本文介绍了BF -L 型浮选机的结构特点, 工作原理及铝土矿选矿的适应性研究.The seven leading bauxite exporters formed the International Bauxite Association...
The water level of the Mississippi River is already 6.5 feet below normal.密西西比河的水位已经比正常值低了6.5英尺。Oyster biostromes are forming in the bays of the modern Mississippi delta.在现代密西西比三角洲的海湾中正形成着牡蛎生物丘.Joseph watched a shady-loo...
大约650个油井起火。About 650 wells are on fire.这口油井开始出油了.The well has come in.环保组织极力反对在哈德良长城附近打油井。Environmental groups are up in arms about plans to sink an oil well close to Hadrian's Wall....
Stem cells a lesson from dedifferentiation.干细胞:从脱教训.The rest of phloem also produced callus through dedifferentiation. In addition, there was callus from xylem.残存的韧皮部也可以脱分化形成愈伤组织, 此外, 还存在愈伤组织源于木质部的情况....
他的家族中似乎有酗酒的遗风.There seems to be a taint of drunkenness in his family.它是中世纪庇护所的遗风.It was survivals of the mediaeval sanctuaries.藏族服饰和头饰艺术保留着祖先猎人时代的装饰遗风.Tibetan costumes and head adornments have kept thedown by Tibetans�...
Shilling has been reborn as an artist.希林以艺术家的身份再次出现。Boats for hire: one shilling an hour.游船出租: 每小时一先令.He gave the boys a shilling apiece.他给男孩子们每人一先令....