音標發(fā)音英式音標 [??n.j?n]美式音標 [??n.j?n]國際音標 ['?nj?n]英式發(fā)音 美式發(fā)音 基本解釋n.洋蔥（頭）詞源解說 12世紀初期進入英語，直接源自古法語的oignon，意為洋蔥；最初源自拉丁語的unionem。詞根記憶on + i + on→它的結(jié)構(gòu)就像洋蔥的皮，一層一層的洋蔥兩邊同為on，i在兩個on中間→洋蔥同根派生n性質(zhì)的同根詞onionskin：洋蔥頭皮；薄光澤紙；透明薄紙。onion相關(guān)詞英漢例句用作名詞 (n.)She bought some onions.她買了些洋蔥。onion更多例句詞組短語用作名詞 (n.)動詞+～pull onions 拔幾根洋蔥put onions in 把洋蔥放在…里形容詞+～a few onions 幾個洋蔥green Chinese onions 蔥～+名詞onion bulbs 洋蔥頭介詞+～of onions 有洋蔥的味道～+介詞onion in the salad 色拉里放的洋蔥短語onion soup 洋蔥湯；蔥頭湯onion green 蔥綠;蔥青;翠綠;詳細翻譯The Onion 洋蔥報;洋蔥新聞;洋蔥網(wǎng);洋蔥頭onion更多詞組英英字典劍橋英英字典 a vegetable with a strong smell and flavour, made up of several layers surrounding each other tightly in a round shape, usually brown or red on the outside and white inside柯林斯英英字典 An onion is a round vegetable with a light brown skin. It has many white layers on its inside which have a strong, sharp smell and taste. onion劍橋字典onion柯林斯字典專業(yè)釋義農(nóng)業(yè)科學(xué)洋蔥Objective The research aimed to select the optimum medium and sowing time of onion seedling culture.目的選出洋蔥育苗的最佳基質(zhì)配比和播種時間。蔥頭洋蔥頭蔥機械工程洋蔥In the onion,methyl propyl disulfide(MPD) produced by the reaction of Alliinase with precursor substances have many biological activity.在洋蔥中,蒜氨酸酶水解風(fēng)味前體物質(zhì)生成的甲基丙基二硫化物(MPD)具有多種生物活性。