查词历史

热门单词

  • boost
  • apple
  • handbag
  • a
  • read
  • april
  • word
  • quality
  • finance
  • packet
  • expand 添加到生词本

    美音:[ık'spænd] 点这儿播放单词美音发声
    英音:[ık'spænd] 点这儿播放单词英音发声
    牛津简明英汉词典
    vt.使膨胀,详述,扩张 vi.张开,发展

    难易程度:

      词频:2045

    词形变化:

    名词:expander 动词过去式:expanded 过去分词:expanded 现在分词:expanding 第三人称单数:expands 形容词:expandable

    词根

    ex-=out of,fully 变化型 a-,e-,ec-,ef-,es-,iss-,s-

    详细用法

    近义词, 同义词

    相关词

    1. The petals of many flowers expand in sunshine.
        要阳光下许多花的花瓣开放。

    expand


    牛津现代英汉双解词典
    /ɪk'spænd; ɪk`spænd/
    v
    1 [I, Ipr, Tn, Tn.pr] ~ (sth) (into sth) (cause sth to) become greater in size, number or importance 使(某事物)变大, 扩大, 增大, 增加, 增强, 扩展
    *Metals expand when they are heated. 金属受热则膨胀.
    * A tyre expands when you pump air into it. 轮胎一打气就鼓起来.
    * His modest business eventually expanded into a supermarket empire. 他原先不大的生意後来扩展成了超级市场集团企业.
    * Our foreign trade has expanded greatly in recent years. 我国的对外贸易近年来已有极大发展.
    * Why not try to expand your story into a novel? 你怎么不把你的故事扩展成小说呢?
    2 [I, Ipr] spread out; unfold 伸展; 伸开; 张开; 展开
    *The petals of the flowers expanded in the sunshine. 花瓣在阳光下张开了.
    * His face expanded in a smile of welcome. 他喜笑颜开地表示欢迎. Cf 参看 contract3.
    3 [I] (of a person) become more friendly or talkative (指人)变得热情或愿意交谈
    *The guests expanded a little when they'd had a glass or two of wine. 客人们喝了一两杯酒以後, 就有说有笑了.
    4 (phr v) expand on sth develop or give more of (a story, an argument, etc) 阐述或详述(某事, 故事, 论点等)
    *You mentioned the need for extra funding. Would you expand on that? 你曾提到需要一笔额外资金. 你详细谈谈好吗?

    expand


    朗文当代英英词典(第4版)
    v
    [Date: 1400-1500; Language: Latin; Origin: expandere, from pandere 'to spread']
    [I and T]
    to become larger in size, number, or amount, or to make something become larger
    expansion
    contract
     Water expands as it freezes.
     Sydney's population expanded rapidly in the 1960s.
     exercises that expand the chest muscles
     his expanding waistline
    [I and T]
    if a company, business etc expands, or if someone expands it, they open new shops, factories etc
    expansion
     The computer industry has expanded greatly over the last decade.
     The hotel wants to expand its business by adding a swimming pool.
     the rapidly expanding field of information technology
    expand into
     We have plans to expand into the U.S. market.
    [I] literary
    to become more confident and start to talk more
     After a few whiskies he started to expand a little.
    expand on/upon [expand on/upon sth] phr v
    to add more details or information to something that you have already said
     Payne later expanded on his initial statement.
    图例解释