But was there one major wave of migration across the Bering Strait into the Americas, or several?

但是有没有一次或几次大移民浪潮是穿过白令海峡到达美洲的呢？

youdao

First major wave of expansion. Product and service offering are extended, internationalization group is promoted.

第一波扩展浪潮。扩大了生产及服务部门，形成了国际化集团。

youdao

In the same sea state, the time process and the space distribution along major wave direction of the sea surface wave are apparently different.

同一海况下，海面波动的时间过程和沿主波向的空间分布是明显不同的。

youdao

At this event the open source community just jumped into the drivers seat for the next major wave of technology disruption, enablement, and adoption.

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There is no question we are witnessing a massive wave of banking industry consolidation, possibly greater than the last major wave following the recession of the early 1990s.

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At the same time, also twenty years ago, enterprise IT saw a major wave of change with the rise of relational databases running on inexpensive servers, data mining, and data warehousing.

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