在更新世冰期, 古水系常被冰川作用完全改造.During the Pleistocene Ice Age , the ancient drainage systems were almost completely rearranged by glaciation.冻冰期后的暖和天气;冰雪融化.A three - month ice - free period during the summer.塔里木板块上元古界阿勒通沟组和黄羊沟组: ...

“冰期”的拼音为：bīng qī...

“冰期”的英语可以翻译为：[地质] ice age，glacial period，glacial epoch （出现大规模冰川的时期） ...