基本解释[地球科学]岩屑扇坡积裙英汉例句双语例句The sublacustrine fan and talus turbidite fan, formed during the ascending period of base level, are the leading oil -accumulation trap of the area.湖底扇和坡移浊积扇圈闭形成于基准面上升期，是该区主要的储油圈闭；talus fan更多例句词组短语短语talus s fan 岩屑扇fan talus 扇状岩堆;扇状塌磊;扇状岩屑锥fan -talus 扇状岩屑锥;扇形岩堆talus fan更多词组专业释义地球科学岩屑扇坡积裙