= upper atmosphere n.
| 单词 | θ8815 |
| 释义 | the world > the earth > weather and the atmosphere > [noun] > specific regions of (33) upper air1586 = upper atmosphere n. upper atmosphere1586 = upper atmosphere n. stratosphere1909 Meteorology. The region of the atmosphere above the troposphere: (originally) the zone in which temperature changes little with altitude, up to a… troposphere1909 Meteorology. The lowest region of the atmosphere (below the stratosphere), marked by convection and a general decrease of temperature with… ionosphere1926 A region of the outer atmosphere of the earth, beginning at a height of 50–80 km. (30–50 miles), which contains many ions and free electrons and… ozone layer1927 a region of the upper atmosphere containing a relatively high concentration of ozone, which absorbs much of the ultraviolet radiation reaching the… ozonosphere1933 The region of the upper atmosphere, at an altitude of 10 to 50 km (6 to 30 miles), which contains a relatively high concentration of ozone and which… spray region1949 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… mesosphere1950 Atmospheric Physics. The region of the earth's atmosphere above the stratosphere and below the thermosphere, between about 50 and 80 km (30 and 50… thermosphere1950 The part of the atmosphere between the mesopause and the height at which it ceases to have the properties of a continuous medium, characterized… turbosphere1951 A region of a planetary atmosphere in which mixing occurs predominantly through turbulence. magnetosphere1959 The region surrounding the earth or a celestial object in which its magnetic field is effective and prevails over magnetic fields due to other causes… Van Allen1959 Used attributively to designate each of two regions reported by Van Allen in 1958, partly surrounding the earth at heights of several thousand… ozone shield1965 = ozone layer n. plasmasphere1966 A roughly toroidal region surrounding and thought to rotate with the earth at latitudes away from the poles, containing a relatively dense plasma of… ozone1975 = ozone layer n. at compounds 2a. Subcategories:— specific region of troposphere (1) — specific regions of ionosphere (8) — specific region of magnetosphere (1) — specific region of ozonosphere (1) — boundaries between regions (6) |
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