英汉词典

extensions 基本解释

n.

延长( extension的名词复数 )；延伸；[逻辑学] 外延；扩展名

英英释义

extension

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 serviceuniversity extension

act of stretching or straightening out a flexed limba 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 extensionfile 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：referencedenotation

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：lengthinessprolongation

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

同义词：telephone extensionextension phone

an addition to the length of something

同义词：elongation

an addition that extends a main building

同义词：annexannexewing

extensions 相关例句

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

双语例句

用作名词(n.)

1. Your back exercises should include lat pull-downs and back extensions.
   背部的练习应包括前曲和后背伸展。
2. For your biceps and triceps, perform bicep curls, hammer curls, dips, and tricep extensions.
   锻炼二头肌和三头肌，练习二头肌弯曲，锤卷曲，下弯和三头肌伸展。
3. These temporary hive extensions contain frames of empty comb for the bees to fill with honey.
   这些临时的蜂箱扩大了能包含为蜜蜂准备的空巢结构去存蜜。
4. There are telephone extensions in every office.
   每间办公室都有电话分机。

权威例句

The EM Algorithm and Extensions
Understanding Media: The Extensions of Man.
Mixed effects models and extensions in ecology with R
Mixed effects models and extensions in ecology with R
GLM and GAM for Count Data BT - Mixed Effects Models and Extensions in Ecology with R
Mixed Effects Models and Extensions in Ecology with R by A. F. Zuur; E. N. Ieno; N. J. Walker; A. A. Saveliev; G. M. Smith
"The Promise of Entrepreneurship As a Field of Research": A Few Comments and Some Suggested Extensions.
Toward the Next Generation of Recommender Systems: A Survey of the State-of-the-Art and Possible Extensions
Self—Consistent Molecular Orbital Methods. XII. Further Extensions of Gaussian—Type Basis Sets for Use in Molecular Orbital Studie...
Tuzhilin, A.: Toward the Next Generation of Recommender Systems: A Survey of the State-of-the-Art and Possible Extensions. IEEE Tran...