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添加到生字笔记
KK:[ˈopǝn] DJ:[ˈǝupǝn]
  • a. 打开的;开阔的;敞开的;悬而未决的;营业的
  • v. 开;铺开;开始;使开张;使畅通
  • n. 户外;旷野;公开赛

形变: 比较级:opener  最高级:openest  

动变: 过去式:opened  过去分词:opened  现在进行时:opening  


a.

  1. 打开的
  2. 开阔的,空旷的[B]
  3. 敞开的,开着的;无顶的
  4. 悬而未决的,未定的
  5. 营业的,办公的;出入自由的[F]
  6. (工作、职位)空缺的[F]
  7. 公开的,公然的,不隐晦的
  8. 开放的,可以自由参加的[(+to)]
  9. 【语】(元音、音节)开的
  10. 愿意接受的;易招致……的[F][(+to)]

vt.

  1. 开;打开
  2. 铺开,展开
  3. 开始
  4. 使开张(营业)
  5. 使畅通

vi.

  1. 开;张开;展开
  2. 开始
  3. 开业
  4. 展现

n.

  1. 户外,野外[the S]
  2. 旷野,空地[the S]
  3. 【体】公开赛

短语

open up

  1. 开放

open with

  1. 以……开始

open to

  1. 存在……可能性的

in the open

  1. 在户外

into the open

  1. 公开化

派生

ad.

openly

n.

openness

n.

opener

辨析

以上来源于:《英汉大辞典》

adj.

  1. allowing access, passage, or view; not closed, fastened, or restricted.
  2. exposed to the air or to view or attack; not covered or protected:
    ▸(of land) not covered with buildings or trees.
    ▸ (open to) vulnerable or subject to.
    ▸(of a town or city) officially declared to be undefended, and so immune under international law from bombardment.
  3. spread out or unfolded.
    ▸(of a book) with the covers parted and able to be read.
  4. admitting customers or visitors; available for business.
    ▸freely available or accessible.
    ▸(of an offer or opportunity) still available.
  5. frank and communicative.
    ▸not concealed; manifest.
    ▸welcoming public discussion, criticism, and enquiry:
  6. (of a matter) not finally settled.
    ▸ (often open to) receptive to new ideas.
    ▸ (open to) admitting of; making possible.
  7. Music  (of a string) allowed to vibrate along its whole length.
    ▸(of a pipe) unstopped at each end.
  8. Phonetics  (of a vowel) produced with a relatively wide opening of the mouth and the tongue kept low.
    ▸(of a syllable) ending in a vowel.
  9. (of an electric circuit) having a break in the conducting path.
  10. (of a fabric) loosely knitted or woven.

v.

  1. move (a door, window, etc.) so that it is open.
    ▸undo or remove the cover or fastening of.
    ▸ (open on to/into) (of a door, window, etc.) give access to.
  2. unfold or be unfolded; spread out.
    ▸part the covers of (a book) to read it.
    ▸(of a prospect) extend into view.
  3. make or become open for customers or visitors.
    ▸ceremonially declare (a building, road, etc.) to be completed and ready for use.
  4. formally begin or establish.
    ▸ (open up or open fire) begin shooting.
    ▸(of a counsel in a law court) make a preliminary statement in (a case) before calling witnesses.
    Bridge  make (the first bid) in the auction.
  5. make available or more widely known.
    ▸ (open out/up) become more communicative or confiding.
  6. break the conducting path of (an electric circuit).

n.

  1. (the open) outdoors or in the countryside.
    ▸ (usu. in phr. in/into the open) a lack of concealment or secrecy.
  2. (Open) a championship or competition with no restrictions on who may compete.
  3. an accidental break in the conducting path for an electric current.

Phrase

  • the open air
    an unenclosed space outdoors.
  • in open court
    in a court of law, before the judge and the public.
  • open-and-shut
    (of a case or argument) admitting no doubt or dispute; straightforward.

Derivative

  • openable adj.
  • openness n.

Etymology

OE open (adj.), openian (v.), of Gmc origin, from the root of the adv. up.

以上来源于:《简明牛津英语词典》


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