| 单词 | spray region |
| 释义 | > as lemmasspray region spray region n. the region at the top of the atmosphere where molecules are so far apart that their paths are determined by gravity and upward moving ones are likely to escape into space. ΘΠ the world > the earth > weather and the atmosphere > [noun] > specific regions of upper air1586 upper atmosphere1586 stratosphere1909 troposphere1909 ionosphere1926 ozone layer1927 ozonosphere1933 spray region1949 mesosphere1950 thermosphere1950 turbosphere1951 magnetosphere1959 Van Allen1959 ozone shield1965 plasmasphere1966 ozone1975 1949 Jrnl. Brit. Interplanetary Soc. 8 255 a While it is generally believed that the Zodiacal Light is due to extra-terrestrial particles, it is possible that the scattering particles are molecules in the ‘spray’ region, very high up in the Earth's atmosphere. 1963 G. M. B. Dobson Exploring Atmosphere i. 8 The top of this spray region, which is the top of the atmosphere, is quite indefinite. < as lemmas |
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