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？
But was there one major wave of migration across the Bering Strait into the Americas, or several?
从这个证据可以推断，横跨白令海峡的大型移民潮曾经有过三次。
From this evidence it was deduced that there had been three major waves of migration across the Bering Strait.
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。
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.
白令海峡把北美洲和亚洲分开。
阿拉斯加穿过白令海峡与俄罗斯相连。
白令海峡隔开了亚洲和美洲。
这笔预算用来完成白令海峡的计划是绰绰有馀了！
That budget would be more than enough to complete the Bering Strait project.
楚科奇海位于阿拉斯加和俄国之间的白令海峡北部。
The Chukchi Sea lies between Alaska and Russia just north of the Bering Strait.
1933年罗申科好不容易获约去纪录白令海峡的建设。
In 1933 Rodchenko managed to get a commission to document the construction of the White Sea-Baltic Canal.
无齿海牛是在被发现27年后便遭灭绝(1854年于白令海峡)。
Cowfish with no teeth extincted 27 years later since it was found (Bering Strait, 1854).
在史前时期，我从欧亚大陆穿越白令海峡、走过陆地、桥第一次来到了北美。
I first came to North American in prehistoric times when I crossed the Bering Strait land bridge from Eurasia.
“白令海峡”的声音或许有很强的美国本土味，但他们是纯粹的俄罗斯人。
The sound may be down home American, but Bering Strait is pure Russian.
自从新世纪开始，通过白令海峡进入北冰洋的温暖海水，已经开始限制海冰的范围。
Warm waters passing through the strait into the Arctic Ocean might have helped reduce sea ice extent since the turn of the twenty-first century.
其现代分布表明，日本船员首先到达美洲，比西伯利亚人越过白令海峡早了一千年。
Its modern distribution suggests that Japanese sailors were the first people to reach the Americas, millennia before Siberians wandered across the Bering Strait.
这座建筑英国人曾自诩为“从苏伊士运河到远东白令海峡”的一座最为讲究的建筑。
The building britons called himself "from the Suez Canal to the far east the bering strait" a most exquisite architecture.
在上次冰河时代，白令海峡这种周期性的开闭，影响了洋流，进而影响冰盖融化的速度。
The strait’s status in turn affected ocean currents, which affected the rate of ice sheet melting during the last glacial period.
这种无视力，无脚的蜥蜴可能源于美洲，但其在五千五百万年前跨越白令海峡到达亚洲。
The blind variety of legless lizard likely originated in the Americas, but some 55 million years ago they slithered across the Bering Strait and into Asia.
29个活跃的火山口覆盖了半岛的海岸，那里为太平洋、白令海峡和鄂霍次克海所包围。
Twenty-nine active craters cover the peninsula's shore, which is surrounded by the Pacific Ocean and the Bering and Okhotsk Seas.
“这头栖息地在太平洋的生物有可能是在北冰洋中的冰雪融化时，通过白令海峡的，”他说。
'Here you have an animal that is supposed to live in the Pacific and because the ice in the Arctic is melting, it managed to get through this corridor near the Bering Strait,' he said.
科学家们认为这些定居者穿过白令海峡在北极到美国的一种方法中存在的陆地桥在史前时期。
Scientists believe that these settlers crossed the Bering Strait in the Arctic to America by means of a land bridge which existed in prehistoric times.
最后，在鬣狗和许多大型动物灭绝前2,000年左右的时间，人们发现了横穿白令海峡的桥。
Eventually, the humans found the bridge across the Bering Sea, about 2,000 years before the hyenas themselves, along with many other larger animals, died out.
科学家们认为这些迁居者通过一条史前时期曾经存在的大陆桥穿越北极地区的白令海峡到达美洲。
Scientists believe that these settlers crocced the Bering Strait in the Arctic to America by means of a land bridge which existed in prehistoric times.
他们在春季和秋季去到白令海峡北冰洋和阿拉斯加湾通过放入水下的容器来获取样本分析水质的构成。
They are making spring and fall voyages into the Bering Sea, Arctic Ocean, and Gulf of Alaska to analyze the contents of water retrieved from capsules plunged into the water column.
这次飞越广袤的俄罗斯是非常困难的，在他飞越白令海峡到阿拉斯加之前，他停了好几次，以便补充燃料。
The flight across the huge width of Russia was difficult. He made several stops for gas and a few hours rest before flying across the Bering Sea to Alaska.
这次飞越广袤的俄罗斯是非常困难的，在他飞越白令海峡到阿拉斯加之前，他停了好几次，以便补充燃料。
The flight across the huge width of Russia was difficult. He made several stops for gas and a few hours rest before flying across the Bering Sea to Alaska.
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