| 单词 | condensation trail |
| 释义 | condensation trail in British Englishnoun another term for vapour trail vapour trail in British Englishnoun a visible trail left by an aircraft flying at high altitude or through supercold air, caused by the deposition of water vapour in the engine exhaust as minute ice crystals Also called: condensation trail, contrail condensation trail in American Englishnoun contrail Word origin [1940–45]This word is first recorded in the period 1940–45. Other words that entered Englishat around the same time include: debrief, sealant, set-aside, silkscreen, whiteoutExamples of 'condensation trail' in a sentence |
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