It is a misconception to assume that the two continents are similar.
假设这两块大陆类似是种错误概念。
The seas are rising and the continents are rocking.
四海翻腾，五洲震荡。
It is open to Asian, European and African continents.
它对亚洲、欧洲和非洲大陆开放。
So, we know how certain continents are currently moving.
那么，我们知道某些大陆目前是如何移动的。
This book is the perfect introduction to the seven continents.
这本书是对七大洲的完美介绍。
For example, the continents of Africa have been creeping north toward Europe.
例如，非洲大陆一直在缓慢向北移动，靠近欧洲。
In the 1920s and 1930s, he collected around 400,000 seeds from five continents.
在20世纪20年代和30年代，他从5个大陆收集了大约40万颗种子。
There are no more continents and no more moons to search for, little left to discover.
"无法找到更多的大陆或更多的卫星了，几乎没有可能发现什么。
Over time, the tectonic plates move and shift, which moves the continents and the ocean floors too.
随着时间的推移，地壳板块移动，同时也移动了大陆和海底。
Across the American continents, exotic species are those introduced after the first European contact.
在美洲大陆上，外来物种是在第一次接触欧洲后引进的。
You know the theory that earth's continents were once joined together and only split apart relatively recently?
大家都知道地球上的大陆曾经连在一起，直到最近才分开的那个理论吗？
To most geologists today, Wegener's The origin of Continents and Oceans appears an impressive and prescient document.
对今天的大多数地质学家来说，韦格纳的《大陆和海洋的起源》是一份令人印象深刻的有先见之明的文件。
The shallow seas on the continents probably buffered the temperature of the nearby air, keeping it relatively constant.
大陆上的浅海可能减轻了附近空气所受的影响，以保持其相对稳定的温度。
Present-day glaciers are found in Antarctica, in Greenland, and at high elevations on all the continents except Australia.
现在的冰川在南极洲、格陵兰岛和除澳洲以外各洲的高海拔地区都可以看得到。
In 1912, Alfred Wegener proposed, in a widely debated theory that came to be called continental drift, that Earth's continents were mobile.
1912年，阿尔弗雷德·魏格纳在一个被称为“大陆漂移”的理论中提出，地球上的大陆是可移动的。
Other mechanisms would be more likely to have taken place more gradually, over an extended period, or at different times on different continents.
其他机制更可能是较为循序渐进的，在更长时间段或在不同的大陆上的不同时间发生。
They therefore permit the reconstruction of the process of seafloor spreading, and consequently of the geography of continents and of ocean basins in the past.
因此，它们可以重现海底扩张的过程，以及大陆和大洋盆地过去的地理位置发展过程。
This view may be correct: it has the advantage that the currents are driven by temperature differences that themselves depend on the position of the continents.
这种观点可能是正确的：它的优点是洋流是由温差驱动的，而温差本身又取决于大陆的位置。
There are several hypotheses, including warming or cooling of Earth, changes in seasonal fluctuations or ocean currents, and changing positions of the continents.
有几种假说，包括地球变暖或变冷，季节波动或洋流的变化，以及大陆位置的变化。
It is not possible to determine whether both continents are moving in opposite directions or whether one continent is stationary and the other is drifting away from it.
我们不可能确定是两个大陆在向相反的方向移动，还是一个大陆是静止的，而另一个大陆在漂移。
While previously the gap between the continents had allowed a free flow of water, now the isthmus presented a barrier that divided the Atlantic Ocean from the Pacific Ocean.
以前，大陆之间的鸿沟允许水自由流动；而现在地峡形成了一道屏障，把大西洋和太平洋分隔开来。
About 400 million years ago, when the present-day continents of North America and Europe were joined, the Caledonian mountain chain was the same size as the modern Himalayas.
现在的北美大陆和欧洲大陆大约在40亿年前是连接在一起的，在那时，加勒多尼亚山脉与现代的喜马拉雅山脉一样雄伟。
Stephen Jay Gould, for example, argues that continental drift theory was rejected because it did not explain how continents could move through an apparently solid oceanic floor.
例如，斯蒂芬·杰伊·古尔德认为，大陆漂移理论之所以被否决，是因为它没有解释大陆是如何穿过明显很坚固的海底的。
He voyaged to England to cook in the modern Great Kitchen of the prince regent, George IV, and crossed continents to prepare grand banquets for the tables of Tsar Alexander I of Russia.
他曾航行到英格兰在摄政王乔治四世的现代大厨房掌勺，也曾跨越过大洲为俄罗斯沙皇亚历山大一世准备过豪华宴会。
Once it was understood how these plates move, it was possible to determine past movements of Earth's continents and how these slow movements have reshaped Earth's features at different times.
一旦人们了解了这些板块是如何运动的，就有可能确定过去地球上大陆的运动，以及这些缓慢的运动如何在不同时期重塑了地球的特征。
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.
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。
Now these tectonic plates support the continents and oceans.
现在这些地壳板块支撑着大陆和海洋。
I live on all the continents of the world except Antarctica.
我生活在除了南极洲以外的世界各大洲。
Critics also point out that the shallow seaways had retreated from and advanced on the continents numerous times during the Mesozoic.
批评者还指出，在中生代期间，浅海通道曾多次从陆地退回，又向陆地前进。
At the end of the Cretaceous, the geological record shows that these seaways retreated from the continents back into the major ocean basins.
地质记录显示，在白垩纪末期这些航道从大陆撤退，回到主要的海洋盆地。
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