extensions的中文翻译是什么意思

N-COUNT（房屋的）扩建部分

An extension is a new room or building which is added to an existing building or group of buildings.

N-COUNT（公路、铁路等的）延长线

An extension is a new section of a road or rail line that is added to an existing road or line.

• ...the Jubilee Line extension.

  银禧延长线

N-COUNT展期；延长期

An extension is an extra period of time for which something lasts or is valid, usually as a result of official permission.

• 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。

• Ian Lentern has been granted a three-year extension.

  伊恩·伦特恩已经被批准延期3年。

N-COUNT扩大;扩展;延伸

Something that is an extension of something else is a development of it that includes or affects more people, things, or activities.

• 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。

• That's the logical extension of my approach.

  那是对我的方法的合乎逻辑的扩展。

N-COUNT电话分机（亦用书面缩略ext.）

An extension is a telephone line that is connected to the switchboard of a company or institution, and that has its own number. The written abbreviation ext. is also used.

• She can get me on extension 308...

  她打308分机就能联系到我。

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

  详情请致电414 3925,转分机2253。

N-COUNT（设备的）延伸部分

An extension is a part which is connected to a piece of equipment in order to make it reach something further away.

• ...a 30-foot extension cord... 30

  英尺的延长线

• 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。