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ion propulsion
释义
WordReference Random House Unabridged Dictionary of American English © 2024
i
′
on propul′sion,
Rocketry
a projected type of propulsion for vehicles in outer space, the exhaust consisting of positive ions and negative electrons repelled from the vehicle by electrostatic forces, resulting in a very high exhaust velocity.
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bomb lance
bomblet
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bombora
bombous
bombproof
bomb rack
bomb run
bombshell
bomb shelter
bombsight
bomb squad
bombycid
bombé
bomu
bon
bona
bonaci
bona dea
bonadoxin
bona fide
bona fides
bonaire
bon ami
bonanza
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更新时间:2026/6/6 21:12:35