The third wave, perhaps 10,000 or 9,000 years ago, saw the migration from North-east Asia of groups ancestral to the modern Eskimo and Aleut.
第三次浪潮大约发生在一万或九千年前,见证了东北亚的祖先群体向现代爱斯基摩人和阿留申人的迁移。
The third wave was so strong it knocked me backwards.
第3个浪头如此猛烈,把我击得往后退。
Industrial biotech: a "third wave" of biotechnology is arriving.
工业生物技术:生物技术的第三股浪潮正在到来。
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