对此，有一种可能的解释是，洲际迁移既需要连接两个大陆的大陆桥，也需要大陆桥上和桥对面存在合适的栖息地。
A likely explanation for this involves the fact that intercontinental migrations require both a land bridge connecting the two continents and the suitable habitat both on and across that land bridge.
因为大陆桥现在已经沉如水底…
国际铁路货运单可以用于大陆桥运输。
International Railway Bill can be used in land bridge transport.
对国际物流的分析是建设大陆桥的根据之一。
What is most significant for the construction of this new line is to increace greatly the international goods flow.
一座宽达1千5百公里的大陆桥连接着亚洲和北美洲。
A land bridge as much as 1,500 kilometers wide connected Asia and North America.
加勒比曾经允许佛罗里达和委内瑞拉的互通，是个大陆桥。
The Caribbean once allowed access between Florida and Venezuela, a land bridge.
沙坡头是古丝绸之路北道，现欧亚大陆桥必经的咽喉之地。
Shapotou ancient Silk Road, North Road, the Eurasian Continental Bridge is essential to the throat.
“西伯利亚大陆桥”在我国经贸运输中已经起过重要作用。
In our country, "The Siberian Continental Bridge" has played an important role in foreign trade transportation.
縄文人在上一个冰河时代结束前通过连接日本与亚洲大陆的大陆桥来到日本。
The Jomon people arrived in Japan before the end of the last ice age, via land bridges that joined Japan to Asia’s mainland.
縄文人在上一个冰河时代结束前通过连接日本与亚洲大陆的大陆桥来到日本。
The Jomon people arrived in Japan before the end of the last ice age, via land Bridges that joined Japan to Asia's mainland.
在物流促进区域经济整合的过程中，新亚欧大陆桥发挥着必不可少的作用。
In the process of logistics promoting the regional economies conformity, the New Asian-European Land Bridge is playing the essential role.
这一大陆桥让大量动物在有史以来最大规模的物种混合中开始在大陆之间游走。
That land bridge permitted large Numbers of animals to begin walking between the continents in one of the biggest mixing of species on record.
我公司地处亚欧大陆桥桥头堡- - - - -连云港市经济技术开发区。
Our company is located in the Asia-Europe bridge bridgehead — Lianyungang city Economic and Technological Development Zone.
哈尔滨地处东北亚的中心位置，是欧亚大陆桥和空中走廊的重要枢纽和交通大通道。
Located at the center of Northeast Asian, Harbin is the important transporting hub of a major thoroughfare of Eurasia continental bridge and air corridors.
兰新线现已向西延伸至阿拉山口，与哈萨克斯坦铁路相连，成为了亚欧大陆桥的一个组成部分。
Now, the Lanxin Line has further extended westward to the Ala Mountain Pass. Connecting to the Kazakhstan rail system, it has become a key component in the Asia-Europe continental bridge.
连云港是新欧亚大陆桥的东方桥头堡，通过集装箱国际过境运输，可以将产品直接运达欧洲市场。
Lianyungang, as the bridgehead of the new Euro-Asia land bridge in the east, products can be shipped directly to the European market through the international transit transport containers.
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.
在历史上是沟通东西方闻名于世的“丝绸之路”要冲，现在又成为第二座“亚欧大陆桥”的必经之地。
It is the pass of famous "Silk Road" in the world that communicates the east and the west, now it becomes the only access to the second "Eurasia Land Bridge".
在美洲大陆上的人类文明可能开始于上一个冰河世纪，史前猎人在当时穿过了亚洲和美洲大陆之间的大陆桥。
Human civilization in America probably began in the last ice age, when prehistoric hunters crossed a land bridge between the Asian and American continents.
本文从物流分析入手探讨建设大陆桥的必要性，随后又对照已有大陆桥情况提出对新大陆桥走行路线的认识。
From this point, the paper studied the current lines of LB including see-land bridge and discussed the prospect of the trans-Sino-Mongolia LB as a new Line.
传统观点认为，最初定居美洲的古人类大约在一万一千年前跨越西伯利亚与阿拉斯加州之间的大陆桥抵达美洲。
The traditional view is that the continent's early settlers arrived around 11, 000 years ago, by crossing a land bridge between Siberia and Alaska.
传统观点认为，最初定居美洲的古人类大约在一万一千年前跨越西伯利亚与阿拉斯加州之间的大陆桥抵达美洲。
The traditional view is that the continent's early settlers arrived around 11,000 years ago, by crossing a land bridge between Siberia and Alaska.
然而，有关“巨蛙”的最新发现表明，马达加斯加和南美洲之间曾经由一条大陆桥连接，直到恐龙时代后期消失。
However, the giant frog finding suggests that a land bridge between Madagascar and South America remained until late into the dinosaur age.
科学家们相信，岛上的生物在大陆桥消失之后与世隔绝，或者第一批到来的动物是攀爬过被大风吹倒的大树，然后漂流到岛上的。
Scientists believe that creatures on the island were cut off after a land bridge disappeared or that the first animals arrived there on a form of natural rafts that were blown out to sea.
新亚欧大陆桥（第二亚欧大陆桥）作为一条“人造跨国河流”及未来重要的国际性经济通道，将使许多国家从中受益。
The New Asia Europe Land Bridge (NAELB) as an "artificial inter state river" and an international economic corridor makes a close relationship between Asia and Europe.
新亚欧大陆桥（第二亚欧大陆桥）作为一条“人造跨国河流”及未来重要的国际性经济通道，将使许多国家从中受益。
The New Asia Europe Land Bridge (NAELB) as an "artificial inter state river" and an international economic corridor makes a close relationship between Asia and Europe.
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