migrating south翻译

migrating south的基本解释

读音: 美: 英:

南迁：动物或鸟类为了避寒或寻找食物而向南迁徙的过程。

例句

Recent evidence favors a rival to the long-standing theory that the Americas were colonized 11,000-12,000 years ago by people migrating south from Beringia along a midcontinental ice-free corridor.最近的证据支持了一个与长期存在的理论对立的观点，该理论认为，在1.1万至1.2万年前，美洲是由从白令海峡沿中大陆无冰走廊向南迁移的人殖民的。
They spread across what is now the Tuva region of the Russian Federation, until the rise of the Mongol Empire in the 13th century, when the Kyrgyz began migrating south.他们扩展到现在俄罗斯联邦的Tuva地区，直到13世纪蒙古帝国的崛起，吉尔吉斯人开始了南迁。
North and South American species migrating across the Isthmus now came into competition with each other.北美和南美的物种迁徙穿过地峡，现在开始互相竞争。
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