“parachute”的概念、定义、翻译、参考文献-科学参考

单词	parachute
释义	parachute [`par·ǝ´shüt] ^{AEROSPACE ENGINEERING} 1. A contrivance that opens out somewhat like an umbrella and catches the air so as to retard the movement of a body attached to it. 2. The canopy of this contrivance. ^{MINING ENGINEERING} A kind of safety catch for mine shaft cages.
随便看	card sorter card system card-to-card transceiving card-to-disk conversion card-to-print program card-to-tape conversion car dump card verifier card wreck caret Carettochelyidae car ferry car float car-following theory cargo boom cargo liner cargo mill cargo ship cargo winch Cariamidae Caribbean Current Caribbean Sea Caribosireninae Caridea caries

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