这里的地形很快由耕地变为沙漠。
北美大陆的地形严格限制了进攻通道。
The North American continent's geography severely limited the lines of attack.
敌人会一直在对崎岖地形的熟悉上占有优势。
The enemy would always have the advantage of familiarity with the rugged terrain.
洪水过后，这条河的流域地形已经明显改变了。
The topography of the river's basin has changed significantly since the floods.
他对这一带的地形了如指掌。
He knows the terrain of this locality like the back of his hand.
这将大大改变地球的地形。
除其他因素外，降水还受到地形的影响。
Precipitation is influenced by topography among other things.
不幸的是，该地区的山区地形长达2000英尺。
Unfortunately, the terrain of the mountains in that region extends up to 2,000 feet.
所以它上升得更快，因为它无处可去，这就是地形的作用。
So it rises even faster because it has nowhere else to go, that's where topography comes into the picture.
控制地形和选择战场可能是一个明智和成功的战士最重要的技能。
Governing terrain and choosing your battlefields are perhaps the most crucial skills of a wise and successful warrior.
降雨对于沙漠地表水和地下水资源的影响很大程度上取决于地形。
The impact of rainfall upon the surface water and groundwater resources of the desert is greatly influenced by landforms.
真正使我困惑的是地形、山脉和山谷之类的因素是如何影响降水的。
What I am really confused about is how the topography of the land, the mountains and valleys and stuff, affects precipitation.
为进行精准重复运动而设计的机器人在高低不平的地形中表现得不佳。
Robots built for precise, repetitive movements don't do so well on rough terrains.
这些由机器人打理的陌生地形可能还未出现，他说“但它会出现的”。
This alien terrain tended by robots is still a while away, he says "but it will happen."
X县和Y 县的地形相似，但 X 县的人口密度显著高于 Y 县。
County X and County Y have similar terrain, but the population density of County X is significantly higher than that of County Y.
“没有队友能帮上忙。你一个人。是你在雪上，山上，地形上，你自己。你是个勇士。”
"No teammates can help. You're alone. It's you against the snow, the mountains, the terrain, yourself. You're a warrior."
他们通常以10到20人的队伍作战，很坚强，依靠艰难的地形和糟糕的交通条件生存下来。
They usually operated in bands between ten and twenty strong and relied for survival on difficult terrain and bad transport.
由于地下水位不是平面的，而是随着地形起伏的，所以地下水和地表水一样受到重力的影响。
Because the surface of the water table is not flat but instead rises and falls with topography, groundwater is affected by gravity in the same fashion as surface water.
“考虑到天气、大量燃料、地形和附近的居民区，这场火灾尤其复杂。”消防局的一份声明说。
"The fire is particularly complex given the weather, the large quantity of fuel, the terrain and the proximity of residential areas," a statement from the fire department said.
一个已形成的烟羽的表面标志是一个热点——一个远离表面板块边缘的火山和隆起地形的孤立区域。
The surface mark of an established plume is a hot spot—an isolated region of volcanoes and uplifted terrain located far from the edge of a surface plate.
我们相信，如果让动物在实验室里工作，它们会测试我们，以确定我们的耐心、忠诚和对地形记忆的极限。
We believe that if animals ran the labs, they would test us to determine the limits of our patience, our faithfulness, our memory for terrain.
有些地区由于土质、地形位置或与河流或地下水的距离，几乎没有水分能提供给植物，而另一些地区则有。
Some areas, because of their soil texture, topographical position, or distance from rivers or groundwater, have virtually no water available to plants, whereas others do.
当储层足够大时，这种炽热岩石的一个球体强行通过上地幔上升到地球表面，在地形上形成一个宽阔的隆起。
When a reservoir is sufficiently large, a sphere of this hot rock forces its way up through the upper mantle to Earth's surface, creating a broad bulge in the topography.
这种地形好像能聚拢和扩大声音。
更多熟悉的地形是由地表侵蚀形成的。
More familiar landscapes have been sculpted by surface erosion.
我们先走一步，去侦察地形。
这个重达240公斤的机器人被送入天空，用于勘测火星的地形、地理状况，以及水、冰、环境和其他物理场的有关情况。
The 240-kilogram robot was sent into the sky to survey Mars' landforms, geography situation, and something about water, ice, environment and other physical fields.
我们有关于南佛罗里达当前地形和植物覆盖的数据。
We have data about South Florida's current landscape and the plant cover.
系统中的各个物种，甚至包括地形本身，都是相互依存的。
The species in the system and even the landscape itself, they are interdependent.
对于造成海洋盆地形成的机制，至今还没有给出非常令人满意的解释。
No very satisfactory account of the mechanism that caused the formation of the ocean basins has yet been given.
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