单词 | jettison |
释义 | jet·ti·son ![]() tr.v. jet·ti·soned, jet·ti·son·ing, jet·ti·sons 1. To cast overboard or off: a ship jettisoning wastes; a pilot jettisoning aircraft fuel. 2. Informal To discard (something) as unwanted or burdensome: jettisoned the whole marketing plan. n. 1. The act of discarding or casting overboard. 2. Jetsam. [From Middle English jetteson, a throwing overboard of goods to lighten ship, from Anglo-Norman getteson, from Vulgar Latin *iectātiō, iectātiōn-, from *iectātus, past participle of *iectāre, to throw; see JET2.] |
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