释义 |
glaciations 基本例句 冰川活动 Global glaciations took place in the earth in Neoproterozoic, which are called the “ Snowball Earth” event by some scholars. 在新元古代晚期地球上曾发生过全球性的冰川作用,一些学者称之为“雪球”事件。 cagsbulletin He explained that one represents a lineage that was pushed south during the last glaciations and survived in what is now the United States. 他解释称其中一支是在上一次冰河时代被迫南迁至现在的美国并存活下来的。 yeeyan This contradicts previous ideas which suggest the impact of the asteroid actually precipitated a period of glaciations, Gostin says. 这与早先认为的小行星的撞击实际上加速了结冰期的来临这一说法相矛盾。 yeeyan |