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extension
[ɪkˈstenʃn] [ɪkˈstenʃn]

  • n. 延长;延期;扩大;伸展;电话分机

[ 复数 extensions ]

英英释义

extension [ ik'stenʃən ]

  • n.
    • a mutually agreed delay in the date set for the completion of a job or payment of a debt

      "they applied for an extension of the loan"

    • act of expanding in scope; making more widely available

      "extension of the program to all in need"

    • the spreading of something (a belief or practice) into new regions

      同义词: propagation

    • an educational opportunity provided by colleges and universities to people who not enrolled as regular students

      同义词: extension service university extension

    • act of stretching or straightening out a flexed limb
    • a string of characters beginning with a period and followed by one to three letters; the optional second part of a PC computer filename

      "most applications provide extensions for the files they create"; " most BASIC files use the filename extension .BAS"

      同义词: filename extension file name extension

    • the most direct or specific meaning of a word or expression; the class of objects that an expression refers to

      "the extension of `satellite of Mars' is the set containing only Demos and Phobos"

      同义词: reference denotation

    • the ability to raise the working leg high in the air

      "the dancer was praised for her uncanny extension"; " good extension comes from a combination of training and native ability"

    • amount or degree or range to which something extends

      "the wire has an extension of 50 feet"

      同义词: lengthiness prolongation

    • an additional telephone set that is connected to the same telephone line

      同义词: telephone extension extension phone

    • an addition to the length of something

      同义词: elongation

    • an addition that extends a main building

      同义词: annex annexe wing

以上来源于: WordNet

 柯林斯英汉双解大词典 

extension /ɪkˈstɛnʃən/ CET4 TEM4 ( extensions )

  • 1. 

    N-COUNT An extension is a new room or building that is added to an existing building or group of buildings. (已有建筑或建筑群的) 延伸建筑

    例:

    We are thinking of having an extension built, as we now require an extra bedroom.

    我们正在考虑扩建房屋,因为我们现在需要多一间卧室。

  • 2. 

    N-COUNT An extension is a new section of a road or railway that is added to an existing road or railway. (已有公路、铁路的) 延长路段

    例:

    ...a proposed extension to the No. 7 subway line.

    …提议的地铁7号线的一段延长路段。

  • 3. 

    N-COUNT An extension is an extra period of time for which something lasts or is valid, usually as a result of official permission. 延长的期限

    例:

    He first entered the country on a six-month visa, and was given a further extension of six months.

    他最初凭有效期为6个月的签证进入这个国家,之后又得到了6个月的续签。

  • 4. 

    N-COUNT Something that is an extension of something else is a development of it that includes or affects more people, things, or activities. 延展

    例:

    Many Filipinos see the bases as an extension of American colonial rule.

    许多菲律宾人把这些基地看作是美国殖民统治的延展。

  • 5. 

    N-COUNT An extension is a telephone line that is connected to the switchboard of a company or institution, and that has its own number. The written abbreviation is also used. (电话的) 分机 [also N num]

    例:

    She can get me on extension 308.

    她可以通过分机308找到我。

  • 6. 

    N-COUNT An extension is a part connected to a piece of equipment in order to make it reach something further away. (设备的) 延伸部分

    例:

    ...a 30-foot extension cord.

    …一条30英尺的延长线。

词组短语同近义词同根词

brand extension 品牌延伸

by extension 相关地;引申开来

extension service 推广服务

crack extension 裂纹扩展;裂纹扩张

extension set 分机;增设装置

research and extension 研究与推广

extension number 分机号码

extension of time 延期;延长时间;延长合约期

file extension 文件扩展名;档案延伸

extension methods 扩展方法

university extension 大学附校;大学推广教育

extension spring 拉簧;牵簧,牵引簧;拉伸弹簧

extension line 延长线;分机线;引出线

time extension 时间延长

credit extension 援权(信用状期限延长)

extension cord 延长线;分机线绳

hair extension 接发

elastic extension 弹性伸长;弹性延伸

extension telephone n. 电话分机

  更多收起词组短语
  • n. 延长;[经]延期;扩大;伸展;电话分机
  • delay , spread

词根: extend

adj.

extensive 广泛的;大量的;广阔的

extended 延伸的;扩大的;长期的;广大的

extensible 可延长的;可扩张的

extendable 可延长的;可展开的;可扩张的

extensional 外延的;具体的;事实的

extendible 可伸长的

adv.

extensively 广阔地;广大地

n.

extensiveness 延伸;大范围

v.

extended 延长;扩充(extend的过去分词)

vi.

extend 延伸;扩大;伸展;使疏开

vt.

extend 延伸;扩大;推广;伸出;给予;使竭尽全力;对…估价

词组短语

brand extension 品牌延伸

by extension 相关地;引申开来

extension service 推广服务

crack extension 裂纹扩展;裂纹扩张

extension set 分机;增设装置

research and extension 研究与推广

extension number 分机号码

extension of time 延期;延长时间;延长合约期

file extension 文件扩展名;档案延伸

extension methods 扩展方法

university extension 大学附校;大学推广教育

extension spring 拉簧;牵簧,牵引簧;拉伸弹簧

extension line 延长线;分机线;引出线

time extension 时间延长

credit extension 援权(信用状期限延长)

extension cord 延长线;分机线绳

hair extension 接发

elastic extension 弹性伸长;弹性延伸

extension telephone n. 电话分机

  更多收起词组短语
$firstVoiceSent
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