| 单词 | Na-Dene |
| 例句 | A controversial minority view is that of the linguist Joseph Greenberg, who groups all Native American languages other than Eskimo-Aleut and Na-Dene languages into a single large family, termed Amerind, with about a dozen subfamilies. Guns, Germs, and Steel: The Fates of Human Societies 1997-03-01T00:00:00Z With the exception of the Eskimo-Aleut language family of the American Arctic and the Na-Dene language family of Alaska, northwestern Canada, and the U.S. Guns, Germs, and Steel: The Fates of Human Societies 1997-03-01T00:00:00Z He discovered that Indians formed “three New World dental clusters” corresponding to Greenberg’s Aleut, Na-Dene, and Amerind. 1491 2005-10-10T00:00:00Z Most linguists specializing in Native American languages do not discern large, clear-cut groupings other than Eskimo-Aleut and Na-Dene. Guns, Germs, and Steel: The Fates of Human Societies 1997-03-01T00:00:00Z Using glottochronology he estimated that the ancestors of Aleuts had crossed the strait around 2000 b.c. and that the ancestors of Na-Dene had made the journey around 7000 B.C. 1491 2005-10-10T00:00:00Z The researchers also study how these ancient peoples are related to modern populations who speak Eskimo-Aleut, Na-Dene and other languages. The lineages of the first humans to reach northeastern Siberia and the Americas 2019-06-04T04:00:00Z This tangled family tree underpins the ancestry of modern speakers of indigenous Na-Dene and Eskimo-Aleut languages. Closest-known ancestor of today’s Native Americans found in Siberia 2019-06-05T04:00:00Z In particular, he looked at Yeniseian and Na-Dene verbs, since languages in both groups have a template of fixed positions before and after the verb for specifying various attributes. Linguistic Study Sheds New Light on Peopling of North America 2014-03-12T21:01:25Z Two later waves, he surmised, brought speakers of Eskimo-Aleut and of Na-Dene, the language family spoken by the Apache and Navajo. Earliest Americans Arrived in 3 Waves, Not 1, DNA Study Finds 2012-07-11T17:14:21Z But in 2008, Edward Vajda, a linguist at Western Washington University, said he had documented a relationship between Yeniseian, a group of mostly extinct languages spoken along the Yenisei River in central Siberia, and Na-Dene. Linguistic Study Sheds New Light on Peopling of North America 2014-03-12T21:01:25Z The Na-Dene languages are spoken in Alaska and western Canada, with two outliers in the American Southwest, Navajo and Apache. Linguistic Study Sheds New Light on Peopling of North America 2014-03-12T21:01:25Z The eastward group reached North America and became the Na-Dene speakers, while the westward group returned to Siberia and settled along the Yenisei River. Linguistic Study Sheds New Light on Peopling of North America 2014-03-12T21:01:25Z The Na-Dene migration from Beringia came after the main migration of 15,000 years ago, but the relationship between the two populations remains to be settled. Linguistic Study Sheds New Light on Peopling of North America 2014-03-12T21:01:25Z They also find evidence for two further waves of migration, one among Na-Dene speakers and the other among Eskimo-Aleut, again as Dr. Greenberg predicted. Earliest Americans Arrived in 3 Waves, Not 1, DNA Study Finds 2012-07-11T17:14:21Z It is not clear why the Chipewyans and others speak a Na-Dene language if most of their DNA is from Amerind speakers. Earliest Americans Arrived in 3 Waves, Not 1, DNA Study Finds 2012-07-11T17:14:21Z |
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