prolong

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(向前) + long(長(zhǎng))→向前延長(zhǎng)→拉長(zhǎng)，拖延
• pro(向前) + long(長(zhǎng))→向前延長(zhǎng)→拉長(zhǎng)，延長(zhǎng)
• pro(向前) + long(長(zhǎng)的)→向前拉長(zhǎng)→拉長(zhǎng)，延長(zhǎng)
• pro(向前) + long(長(zhǎng))→延長(zhǎng)，拉長(zhǎng)
• pro(向前) + long(長(zhǎng))→向前拉長(zhǎng)→延長(zhǎng)

同根派生

• prolong

• prolong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.
  由于某種原因，書展被延長(zhǎng)了。

S+～+ v -ing

• Two 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

短語

• 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

專業(yè)釋義

農(nóng)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)綠期效果最佳。

  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。