柯林斯詞典jettison /?d??t?s?n, -z?n/ (jettisoning,jettisoned,jettisons) 1. V-T If you jettison something, such as an idea or a plan, you deliberately reject it or decide not to use it. 拒絕接受 The governor seems to have jettisoned the plan. 州長(zhǎng)似乎已經(jīng)拒絕了這個(gè)計(jì)劃。2. V-T To jettison something that is not needed or wanted means to throw it away or get rid of it. 丟棄; 處理掉 The crew jettisoned excess fuel and made an emergency landing. 機(jī)組人員丟棄了多余的燃料，緊急著陸。 返回 jettison劍橋詞典to get rid of something or someone that is not wanted or needed 把…作為廢物拋棄，扔掉 The station has jettisoned educational broadcasts . 電臺(tái)已取消了教育廣播。 to decide not to use an idea or plan 放棄（想法或計(jì)劃） We've had to jettison our trip because of David's accident . 因?yàn)榇骶S發(fā)生了意外事故我們不得不放棄度假計(jì)劃。 to throw goods , fuel , or equipment from a ship or aircraft to make it lighter （船舶、飛機(jī)等為減輕重量而）投棄（貨物、燃料或裝備） The captain was forced to jettison the cargo and make an emergency landing . 機(jī)長(zhǎng)被迫投棄機(jī)上的貨物并緊急迫降。 返回 jettison