glacial age

• 冰期

glacial age的用法和样例：

例句

1. Most climate experts agree that we need not fear a full-fledged ice age in the coming decades.
   大部份的气候专家都同意，往后的数十年内，我们尚无需担忧会碰上成熟的冰期。
2. During the Pleistocene Ice Age, the ancient drainage systems were almost completely rearranged by glaciation.
   在更新世冰期，古水系常被冰川作用完全改造。