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; 処理掉 The crew jettisoned excess fuel and made an emergency landing. 機(jī)組人員丟棄了多餘的燃料，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…作爲(wèi)廢物拋棄，扔掉 The station has jettisoned educational broadcasts . 電臺已取消了教育廣播。 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 . 因爲(wèi)戴維發(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)等爲(wèi)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)長被迫投棄機(jī)上的貨物竝緊急迫降。 返回 jettison