troposphere 的定义
Meteorology.
- the lowest layer of the atmosphere, 6 miles high in some areas and as much as 12 miles high in others, within which there is a steady drop in temperature with increasing altitude and within which nearly all cloud formations occur and weather conditions manifest themselves.
troposphere 近义词
等同于 atmosphere
等同于 welkin
等同于 air
更多troposphere例句
- Jet streams, fast-moving currents of air high in the troposphere, encircle both poles, helping to push weather systems around Earth’s surface.
- Unlike the troposphere, temperatures in this layer increase with elevation.
- Not surprisingly, the troposphere also is by far the densest layer.
- Head to where the upper troposphere bathes the highest peaks.
- To their surprise, Schill and his team learned that, on average, smoke makes up about one-third of the “background particles” in the troposphere, which extends from the Earth’s surface up to about five to nine miles above it.
- Here, well above the troposphere, the air was thin and always clear.
- Investigators have noted the importance of rain or snow in washing fallout particles from the air in the troposphere.
- The dense reaches of the troposphere—the weather belt where storms are born—dropped below them.
- At last Ken leveled off in the troposphere, at an altitude of five miles.
- In distinction from the stratosphere, the part of the atmosphere lying below it is called the troposphere.