the rarefied air of the Andes
安第斯山脉的稀薄空气.
the rarefied air(ie with little oxygen)of the Andes
安第斯山脉的稀薄空气（缺氧）.
I am not a subtle air distributed through these members.
我不是分散在那些部分之间的稀薄空气。
rarefied aerodynamics
稀薄气体空气动力学
rare gasses; lightheaded from the rarefied mountain air.
稀薄的气体；在稀薄的高山空气中人头昏眼花。
rarefied-gas aerodynamics at very high altitude
高空稀薄气体空气动力学
air is thin at high altitudes; a thin soup; skimmed milk is much thinner than whole milk; thin oil.
海拔高的地方空气很稀薄；稀汤；脱脂乳比全脂奶要稀的多；稀油。
At 6,000 feet the density of the air was sensibly dimished.
在六千尺高的地方，空气显著地稀薄了。
a sound wave causes periodic rarefactions in its medium.
高山空气的稀薄导致缺氧。
Because the air is so cold and thin, the cabin has to be air-conditioned.
由于空气又冷又稀薄客舱必须进行空气调节。
As this altitude the air is very thin and the weather is uncertain.
在这种高度上，空气十分稀薄，气候变幻无常，
At this altitude the air is very thin and the weather is uncertain.
在这样高度上，空气十分稀薄，气候变幻无常，
Investigation on Rarefied Gas Aerodynamic Characteristic of Reentry Module;
载人飞船返回舱高空稀薄气动特性研究
At this altitude, the air is very thin and the weather is uncertain. So the climbing is very difficult.
在这样高度上，空气十分稀薄，气候变幻无常，因此攀登非常困难。
Mountain climbers often carry oxygen tanks because the air is very thin at high altitudes.
登山者通常会携带氧气筒，因为在极高的地带空气相当稀薄。
The cold thin air of the mountains yielded to sweltering heat as they decended.
他们走下山来，寒冷稀薄的空气逐渐为酷热所取代。
This occurs because the air gets thinner as you go away from the earth.
这是因为当你离开地球时，空气变得越来越稀薄而引起的。
sample collection bag for dilution air
稀释空气样气收集袋