| 词汇 | stratus |
| 释义 | stratus noun[ U ] environment specializeduk /ˈstreɪ.təs/ us /ˈstreɪ.t̬əs/ a type of flat, grey cloud found at the lowest level, below all other cloud types, and causing dull weather or light rain层云（一种扁平的灰色云，低于所有其他类型的云，可引起阴沉的天气或小雨） Compare cirrus cumulus nimbus Precipitation: clouds, dew, fog & steam billow brume chemtrail cirrus cloud-capped cloudily cloudlessly haze haze over lowering misty moisture overcast pall Scotch mist steam (something) up steamily sub-visible vapour trail vog Examples of stratusstratus Most (>90%) events where u 2 m s-1 were individual precipitation and/or cloud water events which originated from stratus or strato-cumulus clouds during the transition and dry seasons. They were mushroom shaped, and they had thin stratus clouds spreading out from them at a thousand or two thousand feet up in the sky. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The weather report of the naval pilot speaks of cloud stratus at 200 ft and visibility of a quarter of a mile at worst. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 At the time, the aircraft was between two layers of stratus cloud less than 3,000 feet apart. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Observations suggest that when marine stratus is present alone, drizzle is minimized. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Onshore winds in spring and early summer bring mists or low stratus clouds (known locally as sea frets) to the area. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The formation of large-scale (stratus-type) clouds is more physically based, they form when the relative humidity reaches some prescribed value. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Like stratus clouds, they form at low levels; but like cumulus clouds, they form via convection. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. More specifically, the term "stratus" is used to describe flat, hazy, featureless clouds of low altitude varying in color from dark gray to nearly white. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the volume for 1842 he described an aurora which was situated between himself and lofty stratus clouds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Fractonimbus are a form of stratus fractus, developing under precipitation clouds due to turbulent air movement. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Due to cold air drainage, the river valley is often completely filled with stratus and fog while outside the valley is clear. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The low, sharp temperature inversion can lead to areas of persistent stratocumulus or stratus cloud, known in colloquial terms as anticyclonic gloom. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ragged stratus often forms in precipitation while more uniform stratus forms in maritime or other moist stable air mass conditions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Onshore winds in spring and early summer bring mists or low stratus clouds (known locally as sea frets) to the coasts and moors. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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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