need

音標(biāo)發(fā)音

• 英式音標(biāo) [ni?d]
• 美式音標(biāo) [ni?d]
• 國(guó)際音標(biāo) [ni:d]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• v. 必須，需要；（表示應(yīng)該或不得不做）有必要
• n. 需要，必須； 特別需要，迫切要求；欲望；（食物、錢(qián)或生活來(lái)源的）短缺，缺乏；必需品；貧困（或困難）的處境

詞源解說(shuō)

• 直接源自古英語(yǔ)的nied，意為需要，責(zé)任，義務(wù)；最初源自原始日爾曼語(yǔ)的nauthis，意為暴力，強(qiáng)迫。

同根派生

• adj性質(zhì)的同根詞

  needed：需要的。

  needless：不必要的，不需要的；多余的，無(wú)用的。

  needful：必要的；需要的。

• adv性質(zhì)的同根詞

  needlessly：不必要地；無(wú)用地。

• n性質(zhì)的同根詞

  needful：必須做的事。

• v性質(zhì)的同根詞

  needed：需要（need的過(guò)去式）。

• need相關(guān)詞

用法辨析

v. (動(dòng)詞)

• need用作實(shí)義動(dòng)詞的基本意思是缺少急切需要的東西,強(qiáng)調(diào)急需。
• need是及物動(dòng)詞,可接名詞、代詞、動(dòng)詞不定式、動(dòng)名詞作賓語(yǔ),也可接以動(dòng)詞不定式或過(guò)去分詞充當(dāng)補(bǔ)足語(yǔ)的復(fù)合賓語(yǔ)。
• need用作實(shí)義動(dòng)詞時(shí),可用于肯定句、否定句、疑問(wèn)句等各種句式,有動(dòng)詞的全部變化形式。

aux. (助動(dòng)詞)

• need用作情態(tài)動(dòng)詞時(shí)沒(méi)有人稱、時(shí)態(tài)及語(yǔ)態(tài)的變化,后面須接不帶to的動(dòng)詞不定式一起用作謂語(yǔ),表示“必須,必要”。一般只用于否定句或疑問(wèn)句中,也可用于含有否定意味的肯定句中。
• need not后可接動(dòng)詞不定式的被動(dòng)式、進(jìn)行時(shí)及完成時(shí)。當(dāng)接動(dòng)詞不定式的完成式時(shí)常表示“做了本來(lái)不必做的事情”。

n. (名詞)

• need用作名詞作“需要,需求”解時(shí),其后常接介詞for或of短語(yǔ)作其定語(yǔ),當(dāng)表示“責(zé)任,必要”時(shí),其后常接動(dòng)詞不定式。
• need的復(fù)數(shù)形式needs可以表示多種需要。

• need使用方法
• need詳細(xì)辨析

英漢例句

用作動(dòng)詞 (v.)

用作及物動(dòng)詞: S+～+ n./pron.

• When you need me, just let me know.
  如果要我?guī)兔?就告訴我好了。

S+～+to- v

• You don't need to leave so early.
  你們不需要走這么早。

S+～+ v -ing

• The clock needs winding once a week.
  這只鐘每周上一次發(fā)條。

用作賓補(bǔ)動(dòng)詞: S+～+ n./pron. +to- v

• I need you to work for me.
  我需要你為我工作。

S+～+ n./pron. + v -ed

• I need my coat mended.
  我的衣服需要補(bǔ)一補(bǔ)。

用作助動(dòng)詞 (aux.)

• You needn't try to explain.
  你不必解釋。

用作名詞 (n.)

• I have no need for money.
  我不需要錢(qián)。

• need更多例句

詞組短語(yǔ)

用作動(dòng)詞 (v.)

～+名詞

• need clothes 需要衣服
• need education 需要受教育
• need food 需要食物
• need help 需要幫助
• need money 需要錢(qián)

• need更多詞組

英英字典

劍橋英英字典

• (MUST HAVE) to have to have something, or to want something very much
• (MUST DO) to have (to)
• the state of having to have something that you do not have, especially something that you must have so that you can have a satisfactory life

柯林斯英英字典

• If you need something, or need to do something, you cannot successfully achieve what you want or live properly without it.
• Need is also a noun.
• If an object or place needs something done to it, that action should be done to improve the object or place. If a task needs doing, it should be done to improve a particular situation.
• If there is a need for something, that thing would improve a situation or something cannot happen without it.
• If you say that someone does not need to do something, you are telling them not to do it, or advising or suggesting that they should not do it.
• Need is also a modal.
• If you tell someone that they don't need to do something, or that something need not happen, you are telling them that that thing is not necessary, in order to make them feel better.
• Need is also a modal.
• You use don't need to when you are giving someone permission not to do something. (need to)
• Need is also a modal. (Need)
• If someone needn't have done something, they didn't need to do it.
• If someone didn't need to do something, it wasn't necessary or useful for them to do it, although they did it.
• You use need in expressions such as I need hardly say and I needn't add to emphasize that the person you are talking to already knows what you are going to say. (I need hardly say)(I needn't add)
• Need is also a verb. (Need)
• People in need do not have enough of essential things such as money, food, or good health.
• If you are in need of something, you need it or ought to have it.
• If you say that you will do something, especially an extreme action, if need be, you mean that you will do if it is necessary.

• need劍橋字典
• need柯林斯字典

專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 需要

  Cold chain logistics urgent need development energetically.
  冷鏈 物流迫切需要大力發(fā)展。

• 需求

  With the growing of real estate market, the need for elevators is growing at the same time.
  目前,隨著房地產(chǎn)市場(chǎng)的開(kāi)發(fā),電梯需求也與日俱增。

  法學(xué)

• 需要

  Any of disputes need be solved any of right need be redressed.
  任何糾紛都需要解決,任何權(quán)利都需要救濟(jì)。

  醫(yī)藥科學(xué)

• 需求

  Depend increased,but need decreased. More and more people choose self-therapy.
  慢性病患者因?yàn)榻?jīng)濟(jì)原因,有效地衛(wèi)生服務(wù)需求轉(zhuǎn)移,需要增加,但需求下降,越來(lái)越多的人傾向于選擇自我醫(yī)療。

  心理學(xué)

• 有需求
• 需要

計(jì)算機(jī)科學(xué)技術(shù)

• 需要
• 美國(guó)太空總署端-端資料系統(tǒng)

藝術(shù)學(xué)

• 需要