稀薄英语怎么说
THIN air, thick smog and bad drivers make Mexico City hard going for cyclists.
By comparison, the terrestrial planets have meager atmospheres at best.
They fought their way through where the smoke was thinner.
Others deposit thin filaments of polymer in order to build structures up.
Both animals and people were gasping for breath in the rarefied air.
Types of fertilizer with nitrogen fertilizer, per mu can be with human excrement urine thin 1500 ~ 2000 kg, 5 ~ 10 kg urea.
Even if climbers escape severe mountain illnesses, the air is thin and cold. Breathing is hard.
Jon Krakauer wrote Into Thin Air, another book about a mountain-climbing tragedy, which became a publishing sensation.
And your esophagus naturally constricts around anything inside it, so even though there is a thin protective gas layer, the esophagus will manage to make contact with the liquid nitrogen.
Put simply, the blood becomes more watery and can't carry as much oxygen - iron deficiency anaemia.
The sheep, horses, goats and pigs brought by Europeans, however, have hard hooves, which compress the thin soil and cause erosion.
The air was thin and crisp, filled with hazy sunshine and frost.
The trees had been thinned to increase aspen tree regeneration.
As your skin ages, it becomes thinner, loses elasticity, and stretches more easily.
Under the atmosphere, scientists think there is a very thin crust of carbon and oxygen.
The airplane dissolves into thin air, as if erased by an invisible hand.