extension [iks'tenʃən]

n.
延长, 扩充, 范围
n.
扩展名
adj.
[逻]外延的, 客观现实的

单词认知/跟读练习/词义回想/单词回想/字母填空/听写练习/选择练习/默写练习/单词测试（初中高）

单词 extension 网络释义

名词 n.
1.伸展;伸长;扩大[U][(+of)]
the extension of our foreign trade
扩大我们的对外贸易
2.延长;延期;缓期[U][C]
We had hoped for the extension of the deadline to the end of the week.
我们曾希望把最后期限延至周末。
3.延长部分;扩大部分;增设部分[C]
We built an extension to our house.
我们扩建了我家的房屋。
4.电话分机[C]

单词 extension 其它相关

单词解释
n. 延长,扩充,范围
n. 扩展名
1> a length in, make sth. bigger, longer or greater
2> something that you add on
相关例句
May I have Extension 63, please?
　 请接分机 63 号。
We are all in favor of an extension of the next term.
　 我们都赞成把下学期延长一段时间。
We are building an extension on to our house so that my grandmother can live with us.
　 我们把房子加以扩建这样祖母就能和我们住在一起。
She applied for extension of stay.
　 她申请延长居留期。
The handle isn't long enough, I need an extension.
相关短语
an extension table 折叠 [伸缩] 式桌子
by extension 扩大开来看,加以引伸发挥
an extension ladder 伸缩梯子
the extension of one's house 房屋的扩建
an extension of ten days 十天的延长
an extension number [telephone] 分机号码 [电话分机]
an extension course 大学对外公开的讲座
build an extension to a hospital 扩建医院
单词变化
复数: extensions
单词词根
词根：exten=扩展
extend vt.延长；扩大
extension n.延长部分；伸展
extensible a. 可展开的,可延长的,可扩张的
extensive a.广阔的；广泛的
extensively ad. 广泛地；过度地
extent n.广度；范围；程度
同义反义
同义词：continuation, annexation, dissemination, widening, span, protraction, sprawl, prolongation, enhancement, accompaniment, appendix, multiplication, augmentation, capacity, acceleration, supplement, appendage, increase, continuance, measure, dispersion, lengthening, volume, phone, aggrandizement, pursuit, intensification, annex, broadening, exaggeration, enlargement, accession, elongation, dilatation, adjunct, dilation, accrual, deepening, extent, expansion, degree, dispersal, diffusion, postponement, increment, escalation, spread, scope, addition, deferment
反义词：abandonment, decrease, cessation, contraction

单词 extension 其它例句

- There are telephone extensions in every office.
　 每间办公室都有电话分机。
- The wire has an extension of 50 feet.
　 电线可伸长到50英尺
- three months' extension on the loan.
　 货款的三个月宽限期