| 词汇 | contrail |
| 释义 | contrail noun[ C ] uk /ˈkɒn.treɪl/ us /ˈkɑːn.treɪl/ a white line left in the sky by an aircraft that consists of water vapour(= gas) that has condensed(= turned back into very small drops of water): A contrail slowly fades away over a period of around 60 seconds. Many of the contrails we can see are from jets flying out of a nearby air force base. Synonym vapour trail Cirrus clouds appear in the southern sky, along with a distinct contrail. The contrails left by planes are particularly damaging to the global climate. The higher the ambient temperature, the less likely it is that contrails will form. The picture shows a black bird against a blue sky striped by aircraft contrails. Precipitation: clouds, dew, fog & steam billow brume chemtrail cirrus cloudily cloudlessly cumulonimbus haze haze over lowering misty moisture nimbus overcast pall Scotch mist steamily sub-visible vapour trail vog You can also find related words, phrases, and synonyms in the topics: Air travel: aviation |
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