| 词汇 | mesosphere |
| 释义 | mesosphere noun environment specializeduk /ˈmes.əʊ.sfɪər/ us /ˈmez.oʊ.sfɪr/ [ C ] the layer of a planet's atmosphere above the stratosphere and below the thermosphere: Data indicates that mesospheres are present at Venus and Mars. Water ice clouds form in planets' mesospheres by vapour deposition at low pressures and temperatures. the mesosphere [ S ] the layer of gases surrounding the earth at a height of between 50 and 100 kilometres: 散逸层（离地球表面50至100公里的大气层的一部分） Extreme cold is needed to form ice in a dry environment like the mesosphere. Above the troposphere, the atmosphere is usually divided into the stratosphere, mesosphere, and thermosphere. See also asthenosphere the atmosphere biosphere exosphere hydrosphere ionosphere lithosphere stratosphere thermosphere troposphere Carbon dioxide ice clouds have been detected in the Martian mesosphere. Planetary mesospheres are impacted by energetic processes occurring within the deep atmosphere. The temperature in the mesosphere decreases rapidly with an increase in altitude. Although summer is the warmest time of year on the ground, this is the coldest season in the mesosphere. The Earth & outer space - general words ablate alluvium anti-gravity atmosphere atmospherically auroral geo- geocentric horizon hydrosphere infinite ionospheric lithosphere lithospheric macrocosm mesospheric microgravity the Big Bang underground zero gravity mesosphere | American Dictionarymesosphere noun[ U ] us/ˈmez·əˌsfɪər, ˈmi·zə-/ earth science the layer of gases surrounding the earth at a height of between 50 and 100 kilometers, above the stratosphere Examples of mesospheremesosphere The mesosphere is also the layer where most meteors burn up upon atmospheric entrance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The downwelling over the nightside causes adiabatic heating of the air, which forms a warm layer in the nightside mesosphere at the altitudes 90120 km. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Within the mesosphere most melt or vaporize as a result of collisions with the gas particles contained there. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It covers the altitude range from the land and ocean surface up to the turbopause, including the troposphere, stratosphere and mesosphere. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Going upwards from the ground, these are the troposphere, stratosphere, mesosphere, thermosphere, and exosphere. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Above 10km mi is the stratosphere, followed by the mesosphere. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most of the ozone production occurs in the tropical upper stratosphere and mesosphere. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sodium guide stars use laser light at 589 nm to excite sodium atoms in the mesosphere and thermosphere, which then appear to glow. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This dissipation deposits momentum into the mesosphere and largely drives global circulation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Satellite observations allow the very coldest parts of the polar mesosphere to be observed, all the way to the geographic pole. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These tides propagate away from the source regions and ascend into the mesosphere and thermosphere. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The vehicles could support extended research and exploration in the mesosphere and/or thermosphere, which are largely unexplored regions of the atmosphere. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An orbital, thermosphere, or even mesosphere airship would face many practical and theoretical challenges and would represent a remarkable technical achievement. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Atmospheric tides dominate the dynamics of the mesosphere and lower thermosphere. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the mesosphere temperature decreases with increasing height. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of mesosphere These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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