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词汇 half
释义

half

/hɑːf//hæf/
★★★★★
  • half
  • halves

n

  • ① 1[偶为[U]]一半;约一半2半小时,三十分钟
    • a year and a half一年半
    • two kilos and a half二公斤半(此种说法比two and a half kilos常用)
    • The second half of the book is more interesting.那本书的后半部比较有趣。
    • the longer half of a rope一条绳子较长的一半
    • That's not the half of the story.那还不到故事的一半;好戏还在后头。
    • He joined two halves together to make a whole.他把两半接在一起成为一个整体。
    • at half past five于五点三十分
    • It's half past seven.现在是七点半。(★常读做['hɑpəs(t), 'hæpæs])
  • ② 1【英】半学年;(一学年两学期制的)第二学期2【口】半哩3【英口】半品脱(=half-pint)4【球赛】比赛的前[后]半;半场;【足球】【曲棍球】等=half-back;【棒球】上半局;下半局5【英口】(儿童的)半票
    • the first [second] half of the seventh inning第七局的上半[下半]
    • Two and a half to Victoria, please.请给我到维多利亚的全票两张,半票一张。
  • ③ 【美】半元,五角;【英】半辨士

adv

  • ① 一半地;部分地
    • The bottle was half empty [full].每个瓶子半空[满]。
    • She's half Chinese and half French.她是中法各半的混血儿。
  • ② 半途地;有几分
    • This meat is only half cooked.这肉只有熟。
    • half-educated未受完整教育的
  • ③ 【口】一部分;几乎,差不多
    • She was half dead with tiredness.【口】她累得半死。
    • He half wanted to go there.他又想又不想去那里。
  • ④ 【英口】(时间)过三十分
    • half 5五点半

adj

  • ① 1一半的,二分之一的;约一半的2[置于冠词或所有格人称代名词之前]…的一半的
    • He has a half share in the company.他在该公司拥有一半的股份。
    • a half length[赛船]半段艇身;【赛马】半段马身
    • half an hour=【美】a half hour半小时
    • Half a loaf is better than no bread.【谚】一半总没有好,聊胜于无(★后接的名词为单数时,通常接单数动词,为复数则接复数动词)。
    • Half his money was wasted.他的钱一半被浪费掉了。
    • Half the oranges are bad.那些柳橙中半数是腐烂的。
  • ② 局部的,不完全的
    • half knowledge一知半解
    • There was a half smile on her face.她的脸上微微一笑。

pron

  • ① (物、集团等的)一半(之物、人)
    • Half of his time was wasted.他的时间一半被浪费掉了。
    • Half of the money is yours.那笔钱有一半是你的。
    • Half of the pears are rotten.那有梨有半数是腐烂的。
    • Half (of them) are girls.(他们当中)半数是女孩。

短语

  • by half
    • ① 仅一半
    • ②[too ... by half;当反语用]过分…
    • She's too clever by half.她过分聪明。
  • by halves
    • ①[通常用于否定句]半途而废;不完全地
    • Don't do things by halves.做事不要半途而废。
  • go halves
    • ① 【口】(与某人)平分(某物)
  • half and half
    • ① 一半一半的,两者各半的
  • half as much [many] again as ...
    • ① …的一倍半
    • He earns half as much (money) again as I.他赚的(钱)是我的一倍半。
  • half as much [many] as ...
    • ① …的一半
    • He has only half as many (books) as me [I have].他拥有的(书)只有我的一半多。
  • half the time
    • ① 【口】几乎常常
    • Half the time, they don't even listen.他们几乎常常连听都没听。
  • in half
    • ① 对分地,二等分地,成两半
    • She cut the apple in half.她将苹果切成两半。
  • into halves
    • ① 对分地,二等分地,成两半
    • Please cut it into exact halves.把它切成准确的两半。
  • not half
    • ① 一点也不
    • ②[当反语用]【英口】非常;猛烈
    • "Do you like jazz?"-"Oh, not half!"「你喜欢爵士乐吗?」「啊,太喜欢了!」
    • She wasn't half angry.她非常愤怒。
    • He didn't half complain.他非常抱怨。
  • not half as ... as ...
    • ① 不如…的一半
    • You are not half as hardworking as Bob.你用功的程度不及巴布的一半。
  • one's better half
    • ① 【口】妻

同义词

  • partiallyadv.部分地
  • partlyadv.部分地
  • one-half

反义词

  • completelyadv.完全地
  • entirelyadv.完全地
  • fullyadv.完全地
  • totallyadv.完全地
  • whole

词路径

  • entity
  • abstraction
  • abstract entity
  • measure
  • quantity
  • amount
  • definite quantity
  • number
  • complex number
  • complex quantity
  • imaginary number
  • imaginary
  • real number
  • real
  • rational number
  • rational
  • fraction
  • common fraction
  • simple fraction
  • one-half
  • half

上位词

  • common fraction
  • division
  • part
  • section
  • simple fraction

下位词

  • fifty percent
  • first half
  • last half
  • mediety
  • moiety
  • second half
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