Both lateritic deposit and gossan deposit are of weathering origin.红土型金矿床、铁帽型金矿床同属风化淋滤成因的残坡积表生金矿床.Au orefield, there are the original and the associated lateritic Au deposits.章龙金矿既有原生型 、 又有红土型的共生金矿床.In all types of soil,...
His voice was harsh as he enunciated each word carefully.他一字一顿，听上去很生硬。He skimmed the pages quickly, then read them again more carefully.他先快速地浏览页面，然后再细细阅读。He moved carefully over what remained of partition walls.他小心翼翼地跨过残...