它们很可能在陆地上进行生育繁殖，而且，走鲸在陆地上移动时非常像现代海狮。
On land, where it probably bred and gave birth, Ambulocetus may have moved around very much like a modern sea lion.
它清楚地显示了龙王鲸是由陆地生物进化而来的。
It clearly shows Basilosaurus's evolution from land creatures.
由此产生的对干燥陆地的适应包括一些在植物进化早期就出现的结构特征；现在这些特征对于几乎所有陆地植物来说都是很常见的。
The resulting adaptations to dry land include some structural features that arose early in plant evolution; now these features are common to virtually all land plant.
你有没有听说过有一类树木是陆地动物和海洋动物的栖息地？
Have you ever heard of the trees that are homes to animals both on land and sea?
年轻人安全地坐在里面，直到最后它漂到一块陌生的陆地上。
The young man sat safe within, till at length it ran ashore upon an unknown land.
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。
Critics also point out that the shallow seaways had retreated from and advanced on the continents numerous times during the Mesozoic.
即使是现在，微小的陨石仍在不断地撞击地球，然后落到陆地上和大海中。
Even today, microscopic meteorites continually bombard Earth, falling on both land and sea.
我们发现的其和陆地河流的关键区别是，当水流经过曲道时形成的漩涡的旋转方向和陆地上的河流相反。
The key difference we found from terrestrial rivers was that as the flow goes round the bend, the water spirals in the opposite way to rivers on land.
单色视觉能力在陆地生物中非常罕见，因为分辨颜色的能力是陆地生物生存的一项工具。
Monochromatic vision is very rare among land species, because color vision is a tool for survival in terrestrial habitats.
随着埃塞俄比亚裂谷的两岸不断远离，其间的裂缝不断地被岩浆填满。这些岩浆冷却后就形成了新的陆地。
As the sides of the Ethiopian rift move apart, the gap between them is being plugged with molten rock, which then cools to form new land.
阿根廷的蛇化石被认为生活在陆地上，因为它是被认为陆地环境的地方发现的。
The fossil snake from Argentina is also thought to have lived on land, since it was found in what was once a terrestrial environment.
通过大气层，陆地生态系统的所有部分，森林，草原被有效地联系起来。
Through the atmosphere, all parts of terrestrial ecosystems, forests, grasslands, are linked in a very effective way.
引用美国地质调查的数据，科学家们可以详细地计算出当海水上升时，有多少陆地将会消失，亚利桑那大学的研究员杰里米·维斯说。
Using data from the U.S.Geological Survey, the scientists were able to calculate in detail how much land could be lost as seas rise, said study author Jeremy Weiss of the University of Arizona.
引用美国地质调查的数据，科学家们可以详细地计算出当海水上升时，有多少陆地将会消失，亚利桑那大学的研究员杰里米维斯说。
Using data from the U.S. Geological Survey, the scientists were able to calculate in detail how much land could be lost as seas rise, said study author Jeremy Weiss of the University of Arizona.
引用美国地质调查的数据，科学家们可以详细地计算出当海水上升时，有多少陆地将会消失，亚利桑那大学的研究员杰里米维斯说。
Using data from the U. S. Geological Survey, the scientists were able to calculate in detail how much land could be lost as seas rise, said study author Jeremy Weiss of the University of Arizona.
他疲倦地从黑暗的水面起飞，向陆地进发，心想：幸亏我学会了省力的低空飞行。
He pushed wearily away from the dark water and flew toward the land, grateful for what he had learned about work - saving low-altitude flying.
词源学：越过英格兰，从一个陆地到另一个陆地，爱尔兰。
Etymology: over England; from one land to another; into Ireland.
科学家们认为是强烈的地震，使得这一地区的海底向上隆起，出了水面，经过数百万年的演变，它越来越高，形成了陆地和山脉。
Scientists believe strong earthquakes forced the bottom of the sea to rise above the water. After millions of years, it was pushed up into the air to form land and mountains.
一种比伦敦公共汽车还要长，可以把鄂鱼当点心吃的巨大无比的蛇已经被确认为恐龙消失后的顶级肉食动物，他们在陆地行走，或者至少是滑行在陆地上。
A titanic snake that snacked on crocodiles and was longer than a London bus has been identified as the top predator to walk, or at least slither, the land when the dinosaurs disappeared.
他打给了陆地上的电线，确切的说，打给了他的主要竞争者对手在贝尔实验室的陆地电话线。
No, he made the cell phone call to a land line — specifically, to the land line of his chief competitor at Bell Labs.
通过这些照片，他们用糖果的纹理（或食物陆地、或甜点乡村）成功地创造出一个新的小宇宙。
Through these photographs they have managed to create a whole new micro universe in the vein of candyland (or foodland, or dessertland).
它们开始时作为岬角和海崖的一部分与陆地相连，海浪粉碎地侵蚀了较为脆弱的岩石，而把较硬的岩石留在所形成海栈的后面。
They start as part of a headland or sea cliff connected to land. Smashing waves erode the softer rock, leaving harder rock behind in the form of sea stacks.
几天前，我们发现了一处理想的着陆地点，但是因为天气不好，飞机被迫停飞。于是，行动小组让我们再往北走，指引我们去另一处可能的着陆地点。
We found a suitable location a few days ago but the flight was grounded because of bad weather, so the ops team asked us to push further north and pointed us to another possible site.
这小块陆地是一座泥火山，直到2011年1月11日还可看见，图1为美国航空航天局地球观测1号卫星的高级陆地成像器当天所拍摄。
The tiny dot of land was a mud volcano, and it was still visible on January 11, 2011, when the Advanced Land Imager (ALI) on NASA's Earth Observing-1 (EO-1) satellite acquired the top image.
当在公海上面享受完他们快乐的时光后，队员们很高兴回到陆地上，希望能美美地洗一次澡，享受一顿美餐。
While enjoying their time on the high seas, the crew were glad to be back on the ground, looking forward to having a nice shower and enjoying a good meal.
所以如果生命确实可以毫无困难地在陆地环境中生活，那么也许生命曾在地球上形成过多次。
So if life does emerge readily under terrestrial conditions, then perhaps it formed many times on our home planet.
在面积宽阔的陆地上，体型大的哺乳动物生存地最好，因为和体积小的动物相比，他们更少受寒冷伤害，被食肉动物袭击的机率也小。
On large expanses of land, big animals do best, because they are less vulnerable to cold and less likely to be attacked by predators.
因为性能更好、更大，甚至能包含整个陆地的威格昂无论白昼与夜晚不停地在你身边工作。
Improved and enlarged to encompass the continent, the big machine works on its subjects continuously, day and night.
因为性能更好、更大，甚至能包含整个陆地的威格昂无论白昼与夜晚不停地在你身边工作。
Improved and enlarged to encompass the continent, the big machine works on its subjects continuously, day and night.
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