The Baguamiao gold deposit in a sort of mesothermal hypothermal carbonate type gold deposit.八卦庙金矿床是分布于秦岭造山带中的一种中高温碳酸盐型热液金矿床.The deposit is genetically of hypothermal type . Ore _ forming solutions have abundant acidulous...
Ninety per cent of lone parent families are headed by mothers.90%的单亲家庭由母亲持家。a lone sailor crossing the Atlantic独自横渡大西洋的人A lone sea gull flew across the sky.一只孤独的海鸥在空中飞过....
The undulating planes of the countryside provide relief from the hard horizontals and verticals of the urban scene.乡村起伏不平的地势使人们摆脱了城市刻板的横平竖直景象。She had an undulating , but oftentimes a sharp and irregular movement.她行踪飘忽, 时...