extension

act of expanding in scope

扩大范围的行为

makinore widely available

更广泛地提供

extension of the program to all in need

将程序扩展到所有需要的人

act of stretching or straightening out a flexed limb

act of stretching or straightening out a flexed limb

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

高等学校为非正规学生提供的教育机会

extension service

university extension

an addition that extends a main building

扩建主楼的附加部分

annex

annexe

wing

an addition to the length of something

增加某物的长度

elongation

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

连接到同一电话线上的附加电话机

telephone extension

extension phone

amount or degree or range to which something extends

某物延伸到的数量、程度或范围

the wire has an extension of 50 feet

这根电线有50英尺长

lengthiness

prolongation

the ability to raise the working leg high in the air

把工作腿举得高高的能力

the dancer was praised for her uncanny extension

那位舞蹈演员因其不可思议的伸展而受到赞扬

good extension comes from a combination of training and native ability

良好的延伸来自于训练和本土能力的结合

the most direct or specific meaning of a word or expression

一个词或表达的较直接或较具体的意思

the class of objects that an expression refers to

表达式引用的对象类

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

“火星卫星”的扩展是只包含演示和火卫一的

reference

denotation

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

把某物（或实践）传播到新的地区

propagation

a string of characters beginning with a period and followed by one or more letters

以句点开头，后跟一个或多个字母的字符串

the optional second part of a PC comr filename

PC计算机文件名的可选第二部分

most applications provide extensions for the files they create

大多数应用程序为它们创建的文件提供扩展名

most BASIC files use the filename extension .BAS

大多数基本文件使用文件扩展名.BAS

filename extension

file name extension

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

双方约定的完成工作或偿还债务日期的延误

they applied for an extension of the loan

他们申请延长贷款期限