extension怎么翻译及发音

名词

1.不可数名词：伸展；伸长；扩大(+of)

2.[U,C]延长；延期；缓期

3.可数名词：延长部分；扩大部分；增设部分

4.可数名词：电话分机

词形变化

形容词extensional

英语解释

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

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

an addition that extends a main building

act of expanding in scope; making more widely available

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

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

the ability to raise the working leg high in the air

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

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

amount or degree or range to which something extends

an addition to the length of something