extension

• n. 延长；延期；扩大；伸展；电话分机

来自extend, 延长。

1. 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"

2. act of expanding in scope; making more widely available;

"extension of the program to all in need"

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

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

5. act of stretching or straightening out a flexed limb

6. 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"

7. 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"

8. 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"

9. amount or degree or range to which something extends;

"the wire has an extension of 50 feet"

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

11. an addition to the length of something

12. an addition that extends a main building

extension (n.)

c. 1400, "swelling, bulging," from Latin extensionem/extentionem (nominative extensio/extentio) "a stretching out, extension," noun of action from past participle stem of extendere (see extend). In a concrete sense, "extended portion of something" (a railroad, etc.), from 1852. Telephone sense is from 1906.

Rule against Monsanto's excessive extension of its patent rights.

出自-2013年12月阅读原文

Canning is a natural extension of the planting she does.

2015年高考英语湖北卷 阅读理解 阅读B 原文

If you are in need of a deadline extension, simply explain the situation to the professor.

2019年高考英语全国卷3 阅读理解 七选五 原文

Thus, the keyboard can determine people's identities, and by extension, whether they should be given access to the computer it's connected to—regardless of whether someone gets the password right.

2019年高考英语全国卷I 阅读理解 阅读C 原文

In 2006, the state went a step further, requiring that any extension of the plant’s license be subject to Vermont legislature’s approval.

出自-2012年考研阅读原文

Enraged by Entergy’s behavior, the Vermont Senate voted 26 to 4 last year against allowing an extension.

出自-2012年考研阅读原文

Enraged by Entergy's behavior, the Vermont Senate voted 26 to 4 last year against allowing an extension.

2012年考研真题（英语一）阅读理解 Section Ⅱ

In 2006, the state went a step further, requiring that any extension of the plant's license be subject to Vermont legislature's approval.

2012年考研真题（英语一）阅读理解 Section Ⅱ

We have an extension in the bedroom.

我们的卧室里有一个分机。

牛津词典

What's your extension number?

你的分机号码是多少？

牛津词典

Can I have extension 4332 please?

请接4332号分机。

牛津词典

The extension of the subway will take several months.

扩建地铁需用几个月时间。

牛津词典

extensions to the original railway track

原有铁路线的若干延伸路线

牛津词典

hair extensions (= pieces of artificial hair that are added to your hair to make it longer)

接发

牛津词典

La Salle Extension University

拉萨尔大学进修部

牛津词典

extension courses

大学进修课程

牛津词典

The blame lies with the teachers and, by extension, with the Education Service.

应受指责的是教师，再则就是教育机构。

牛津词典

a visa extension

延长签证

牛津词典

(British English)The pub had an extension (= was allowed to stay open longer) on Christmas Eve.

这家酒吧已获准在圣诞前夕延长营业时间。

牛津词典

the extension of new technology into developing countries

新技术向发展中国家的传播

牛津词典

a gradual extension of the powers of central government

中央政府权力的逐渐扩大

牛津词典

The bank plans various extensions to its credit facilities.

银行计划多方扩展信贷服务。

牛津词典

a planned two-storey extension to the hospital

计划在医院增建一个两层的楼

牛津词典

He's been granted an extension of the contract for another year.

他的合同获得延期一年。

牛津词典

That's the logical extension of my approach.

那是对我的方法的合乎逻辑的扩展。

柯林斯高阶英语词典

She can get me on extension 308...

她打308分机就能联系到我。

柯林斯高阶英语词典

For further information, please contact 414 3925, extension 2253.

详情请致电414 3925,转分机2253。

柯林斯高阶英语词典

...a 30-foot extension cord... 30

英尺的延长线

柯林斯高阶英语词典

Some of the best extensions are made from sections of rod tube or drainpipe.

最好的延长管中有些是用杆管或排水管制成的。

柯林斯高阶英语词典

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

很多菲律宾人视这些基地为美国殖民统治的延续。

柯林斯高阶英语词典

...the Jubilee Line extension.

银禧延长线

柯林斯高阶英语词典

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

他最初持6个月的签证进入英国，后来又获得6个月的续签。

柯林斯高阶英语词典

Ian Lentern has been granted a three-year extension.

伊恩·伦特恩已经被批准延期3年。

柯林斯高阶英语词典

I think a credit instrument is a written evidence of the extension of a loan.

我认为信用工具就是发放贷款的书面证明.

期刊摘选