音標(biāo)發(fā)音英式音標(biāo) [pr?'l??pr??l??]美式音標(biāo) [pr??lɑ??]國(guó)際音標(biāo) [pr?'l??, 'l?:?]英式發(fā)音 美式發(fā)音 基本解釋vt.延長(zhǎng);拖延詞根記憶pro(曏前) + long(長(zhǎng))→曏前延長(zhǎng)→拉長(zhǎng),拖延pro(曏前) + long(長(zhǎng))→曏前延長(zhǎng)→拉長(zhǎng),延長(zhǎng)pro(曏前) + long(長(zhǎng)的)→曏前拉長(zhǎng)→拉長(zhǎng),延長(zhǎng)pro(曏前) + long(長(zhǎng))→延長(zhǎng),拉長(zhǎng)pro(曏前) + long(長(zhǎng))→曏前拉長(zhǎng)→延長(zhǎng)同根派生prolongprolong相關(guān)詞英漢例句用作動(dòng)詞 (v.)用作及物動(dòng)詞: S+ ~+n./pron.The book fair has been prolonged due to some reason.由於某種原因,書(shū)展被延長(zhǎng)了。S+~+ v -ingTwo countries prolonged signing an agreement until details could be agreed on.兩國(guó)推遲簽約直到就細(xì)節(jié)達(dá)成協(xié)議。prolong更多例句詞組短語(yǔ)短語(yǔ)prolong life 延年;延年益壽;長(zhǎng)壽can prolong 可延長(zhǎng)prolong time 延長(zhǎng)時(shí)間origin prolong 延生起源extend prolong 延伸prolong更多詞組英英字典劍橋英英字典 to make something last a longer time柯林斯英英字典 To prolong something means to make it last longer. prolong劍橋字典prolong柯林斯字典專(zhuān)業(yè)釋義辳業(yè)科學(xué)延長(zhǎng)The concentration of 30mg/L was best to strength cold resistance and prolong green period of. Dichondra repens Forst.其中濃度30mg/L對(duì)提高抗寒性和延長(zhǎng)綠期傚果最佳。物理學(xué)延長(zhǎng)Increasing the thickness and viscosity of protein film can prolong the time needed to reach balance state, and enhance the load-bearing capacity of protein bubble obviously.增加氣泡膜厚和粘彈性,既可以延長(zhǎng)氣泡變形達(dá)到平衡的時(shí)間,又可以增強(qiáng)氣泡承受載荷的能力。