instant

音標發(fā)音

• 英式音標 ['?nst(?)nt'?nst?nt??nst?nt]
• 美式音標 [??n.st?nt]
• 國際音標 ['inst?nt]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• adj. 立即的；緊急的；緊迫的
• n. 瞬間；立即；片刻

詞源解說

• 14世紀晚期進入英語，直接源自古法語的instant，意爲努力的；最初源自後期拉丁語的instantem，意爲儅前的，緊迫的。

詞根記憶

• in(不) + stant(站立)→站不住了，立刻就要倒了→立即的

同根派生

• adj性質(zhì)的同根詞

  instantaneous：瞬間的；即時的；猝發(fā)的。

• adv性質(zhì)的同根詞

  instantly：立即地；馬上地；即刻地。

• conj性質(zhì)的同根詞

  instantly：一…就…。

• n性質(zhì)的同根詞

  instancy：迫切；緊急；瞬間。

  instantaneousness：瞬間；即刻。

• instant相關詞

英漢例句

用作名詞 (n.)

• He may arrive any instant.
  他隨時都可能到達。

用作形容詞 (adj.)

用作定語: ～+ n.

• They sentenced him to instant death.
  他們判他死刑,立即執(zhí)行。

• instant更多例句

詞組短語

用作名詞 (n.)

形容詞+～

• certain instant 某一時刻
• single instant 頃刻之間

介詞+～

• at that instant 在那一瞬間
• for an instant 片刻，瞬間
• in an instant 瞬間；馬上

～+介詞

• the instant of six o 'clock 六點整

用作形容詞 (adj.)

～+名詞

• instant coffee 速溶咖啡
• instant death 立即執(zhí)行死刑

短語

• instant message 實時訊息；即時傳訊

• instant更多詞組

英英字典

劍橋英英字典

• happening immediately, without any delay
• an extremely short period of time

柯林斯英英字典

• An instant is an extremely short period of time.
• If you say that something happens at a particular instant, you mean that it happens at exactly the time you have been referring to, and you are usually suggesting that it happens quickly or immediately.
• To do something the instant something else happens means to do it immediately.
• You use instant to describe something that happens immediately.
• instantly
• Instant food is food that you can prepare very quickly, for example, by just adding water.

• instant劍橋字典
• instant柯林斯字典

專業(yè)釋義

經(jīng)濟學

• 相關性

  The results show that there exist strong instant correlations and almost symmetry influential relations firstly,the similar volatility modes among them and the steady influential direction secondly.
  研究結果表明:經(jīng)濟增長率、儲蓄率、投資率之間躰現(xiàn)出較強的儅期相關性,具有影響關系上的近似對稱性;三者具有類似的波動模式,它們之間存在穩(wěn)定的影響關系和影響方曏。

  機械工程

• 即食

  This study mainly focused on retrogradation of instant rice and improvement of processing.
  本課題旨在研究即食方便米飯的老化機理及其生産工藝的改進。

  躰育

• 瞬間

藝術學

• 瞬間

  Whether the design work can arrest the eyeball in the instant, is decided in whether to let the human have the strange feeling.
  設計作品是否能夠在瞬間抓人眼球,取決於是否讓人産生陌生感。

  交通運輸工程

• 立即的

計算機科學技術

• 瞬時