空气稀薄而清新，弥漫着朦胧的阳光与霜霭。
The air was thin and crisp, filled with hazy sunshine and frost.
然而，欧洲人带来的绵羊、马、山羊和猪却有着坚硬的蹄子，这压紧了稀薄的土壤并导致了水土流失。
The sheep, horses, goats and pigs brought by Europeans, however, have hard hooves, which compress the thin soil and cause erosion.
我们爬得越高，空气就越稀薄。
你可能认为火星足够温暖，可以生存；然而，火星的大气非常稀薄，二氧化碳含量超过95%。
You may think Mars is warm enough to live; however, the atmosphere is very thin with CO2 over 95%.
相比之下，类地行星最多只有稀薄的大气层。
By comparison, the terrestrial planets have meager atmospheres at best.
飞机将被允许穿越烟羽中较稀薄的部分。
Planes would be allowed to fly through the thinner parts of the plume.
也许非洲森林变得稀薄。
树林已经变得稀薄，增加了白杨树的再生。
The trees had been thinned to increase aspen tree regeneration.
空气包围着地球。离地表越远，空气越稀薄。
Air surrounds Earth and becomes thinner farther from the surface.
平均说来，抽烟者比不抽烟者的中间眶额皮层要稀薄一点。
On average, smokers had a thinner medial orbito-frontal cortex than nonsmokers.
对燃料的需求导致艾伯丁裂谷地区的森林日渐稀薄。
Demand for fuel is thinning forests in the Albertine Rift region.
图书销售商把《触摸巅峰》放在《进入稀薄空气》旁边来促销。
Booksellers began to promote it next to their Into Thin Air displays, and sales rose further.
读格雷姆·特纳就能理解名人文化因缺乏稀薄的空气而没有兴起。
To read Graeme Turner is to understand that celebrity culture has not arisen out of thin air.
我们呼吸的空气是珍贵的，越是远离地球表面越是稀薄。
The air you breathe is precious, and the farther from Earth's surface you go, the less there is.
随着我们下降得越多，植被就变得越稀薄，而阳光则变得愈加强烈。
As we descended, the vegetation grew thinner, the sun more intense.
地线边缘微黄色的天空闪闪发亮，突出了被地球引力所俘获的稀薄大气。
Yellowish air glow at Earth's geodesic boundary highlights the thin atmosphere secured by our home planet's gravity.
当你皮肤变老的同时它变得更加稀薄，缺乏弹性，并且会更加容易伸缩。
As your skin ages, it becomes thinner, loses elasticity, and stretches more easily.
一个处理方法是将它们在没有氧气或者氧气稀薄的情况下烘干。
One way of dealing with them is to dry them and then heat them with little or no oxygen present.
研究者使用装备有精密测量激光的显微镜来观察每个稀薄的大脑组织晶片。
Researchers view each hair-thin wafer of brain tissue under a microscope outfitted with a laser for precision dissection.
云层稀薄而纤细，并泛着蓝光，和无尽的黑暗太空形成对比(右上部分)。
The clouds exhibit thin, wispy light blue forms that contrast with the darkness of space (image upper right).
当然，要解决冰川年轻化和稀薄化的问题，我们需要的是寒冬而不是酷夏。
The problem with ice being younger and thinner, of course, is that deeper cold is required each winter to build it up, and less warmth is required each summer to melt it.
我这渺小的汽车的一侧是直插云天的岩石峭壁，另一侧是悬崖上稀薄的空气。
On one side of my little car the mountain rose like a gigantic wall of sheer rock. On the other side was thin air.
稀薄的空气、浓雾、技术奇差的驾驶员使墨西哥城中的自行车手们寸步难行。
THIN air, thick smog and bad drivers make Mexico City hard going for cyclists.
目前雪花还未落在碎石遍野的陆地上，而是在落地之前汽化于稀薄的大气层中。
The snow does not settle on the rubble-strewn land below - not these days, anyway - but instead vaporises into the thin atmosphere long before it reaches the ground.
很难相信那个拥有稀薄的头发和难堪的行为方式的人会是高斯林，但是他确实是。
It's hard to tell it's even Gosling under that thinning hair and that sour demeanor, but it is.
在这个模型里，盘状物变得愈来愈稀薄的速度要比它把原行星向内推的速度要快。
In this model, the disk thins out faster than it pushes planets inward.
火星的大气层很稀薄，甚至是含有最高水平的甲烷的大气层依然非常稀薄。
Mars's atmosphere is thin, and even the highest levels of methane it might contain are low.
简而言之，血液越来越稀薄，不能携带足够的氧气--这就是缺铁性贫血。
Put simply, the blood becomes more watery and can't carry as much oxygen - iron deficiency anaemia.
简而言之，血液越来越稀薄，不能携带足够的氧气--这就是缺铁性贫血。
Put simply, the blood becomes more watery and can't carry as much oxygen - iron deficiency anaemia.
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