若果真如此，岩板拉力会将海洋地壳拖拽到大陆之下，实际上会使美洲大陆向东移动靠近欧洲，海床也会缩小。
If that happens, slab pull could draw the oceanic crust under the continent, actually causing the Americas to move eastward toward Europe and the ocean floor to get smaller.
它位于南美洲大陆，流经包括巴西、委内瑞拉、玻利维亚和厄瓜多尔在内的几个国家。
It is located in the continent of South America and flows through several countries including Brazil, Venezuela, Bolivia, and Ecuador.
在哥伦布时期，玉米已成为美洲大陆的主食。
By the time of Columbus, maize had already become the staff of life in the New World.
在美洲大陆上，外来物种是在第一次接触欧洲后引进的。
Across the American continents, exotic species are those introduced after the first European contact.
在哥伦布发现美洲大陆之前，大洋洲无可争议地存在着一种在新大陆被驯化的红薯，它有时被用来支持Heyerdahl的“太平洋上的美洲印第安人”理论。
The undisputed pre-Columbian presence in Oceania of the sweet potato, which is a New World domesticate, has sometimes been used to support Heyerdahl's "American Indians in the Pacific" theories.
尼加拉瓜是拉丁美洲大陆最穷的国家。
美洲大陆的地形严重限制了进攻路线。
The American continent's geography severely limited the lines of attack.
美洲大陆的发现通常被归功于哥伦布。
美洲大陆的地形严重限制了进攻路线。
Thee American continent's geography severely limited the lines of attack.
蕃茄是美洲大陆的土生植物。
第一批白人定居者横跨美洲大陆时乘的是四轮马车。
而在“许多年内”，美洲大陆的黄金产量可以一直保持当前的水平。
They guess again that the American continental output will remain constant for "many years."
美洲大陆的另一种庄稼玉米，在意大利和罗马尼亚扮演了类似的角色。
Corn, another American crop, played a similar role in Italy and Romania.
羽毛和毯子装扮的印第安美国人形象已经成为美洲大陆的标志。
The feathered and blanketed figure of the American Indian has come to symbolize the American continent.
若以购买力为例，这里已是拉丁美洲大陆最富有的五个国家之一。
Accounting for purchasing power, it is one of the five richest countries in mainland Latin America.
后来，欧洲人发现了美洲大陆，并品尝了当地的菜肴，至此加糖的巧克力才出现。
Sweetened chocolate didn't appear until Europeans discovered the Americas and sampled the native cuisine.
地质作用力使这块非常广袤的区域发生断裂，永远地分割成了欧亚大陆和美洲大陆。
Geological forces broke up this vast expanse, forever splitting Eurasia and the Americas.
就人均GDP而言，洪都拉斯是拉丁美洲大陆第三穷的国家，并且对外国援助具有较强的依赖性。
It is the third-poorest country in mainland Latin America in terms of GDP per head, and is heavily reliant on foreign help.
墨西哥城是美洲大陆最古老的首府城市，那里拥有充满活力的邻居、广阔的公园、古代遗址和世界性热点。
The oldest metropolis on the American continent, Mexico City is home to vibrant neighborhoods, expansive parks, ancient ruins, and cosmopolitan hot spots.
16世纪，传教士利玛窦第一次把中国文化中的孔子形象介绍到了欧洲，随后又传到了美洲大陆。
Jesuit Matteo Ricci introduced the image of Confucius in the Chinese culture to Europe in the 16th century for the first time, and later to the American continent.
左侧是编号NGC 7000的发射星云，或多或少由于它形似我们的地球上的北美洲大陆而著名。
On the left is an emission nebula cataloged as NGC 7000, famous partly because it resembles our fair planet's continent of North America.
虽然他们乘“五月花”号到达美洲大陆的时候也随船携带了糖，但是到感恩节的时候供应量已经减少。
They had brought some sugar with them on the Mayflower but by the time of the feast, the supply had dwindled.
在哥伦布踏上北美大陆之前，导致疟疾在欧亚大陆和非洲大陆横行泛滥的寄生虫在美洲大陆并未现身。
Before Columbus, the parasites that cause malaria were rampant in Eurasia and Africa but unknown in the Americas.
离开亚洲一年之后，我买了一辆价格不贵的自行车，借了些驼筐，就开始了由西自东穿越美洲大陆的自行车之旅。
One year away from Asia, I bought an inexpensive bicycle, borrowed some panniers, and rode across the American continent, west to east.
也许那时我们的下场就像当初的印第安人一样。 当哥伦布登上美洲大陆之后，没给他们带来什么好结果。
The outcome for us would be much as when Christopher Columbus first landed in America, which didn’t turn out very well for the Native Americans.
他说：“到1万5千5百年前的时候，陆地上连接阿拉斯加和美洲大陆的无冰通道封闭了，这两片冰层已经相接。”
By 15,500 years ago, the ice-free corridor, that land corridor connecting Alaska with the mainland of the United States, was closed. The two ice sheets had merged.
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.
哥伦布又在1492年和1503年之间进行了三次对新世界探寻的航行-探索加勒比地区和中南美洲大陆。
Columbus was to make three more voyages to the New World, between 1492 and 1503, exploring the area of the Caribbean and the mainland of Central and South America.
哥伦布又在1492年和1503年之间进行了三次对新世界探寻的航行-探索加勒比地区和中南美洲大陆。
Columbus was to make three more voyages to the New World, between 1492 and 1503, exploring the area of the Caribbean and the mainland of Central and South America.
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