extension
音標發(fā)音
- 英式音標 [?k'sten?(?)n; ek-?k'sten?n]
- 美式音標 [?k?sten.??n]
- 國際音標 [ik'sten??n]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.延長；伸展；延期；擴充；觀念發(fā)展；增強
- n.電話分機；特別課程
- n.[計]文件名
詞源解說
- 1400年左右進入英語，直接源自古典拉丁語的extendere，意為事物伸展的部分。
同根派生
- adj性質(zhì)的同根詞
- extensive：廣泛的；大量的；廣闊的。
- extended：延伸的；擴大的；長期的；廣大的。
- extensible：可延長的；可擴張的。
- extendable：可延長的；可展開的；可擴張的。
- extensional：外延的；具體的；事實的。
- extendible：可伸長的。
- adv性質(zhì)的同根詞
- extensively：廣闊地；廣大地。
- n性質(zhì)的同根詞
- extensiveness：延伸；大范圍。
- v性質(zhì)的同根詞
- extended：延長；擴充（extend的過去分詞）。
- vi性質(zhì)的同根詞
- extend：延伸；擴大；伸展；使疏開。
- vt性質(zhì)的同根詞
- extend：延伸；擴大；推廣；伸出；給予；使竭盡全力；對…估價。
用法辨析
- extension同extent均是extend的名詞形式:前者既可作不可數(shù)名詞，表示“伸展，擴充”，也可作可數(shù)名詞，表示“附加部分，延伸部分”。例如the extension of foreign trade（外貿(mào)的擴展）和an extension of one's summer holidays（暑假的延長時間）。后者表達的是“事物延伸的廣度，程度，范圍等”，如through the whole extent of the country（在全國范圍內(nèi)）。
詞組短語
- ask for 〔request〕 an extension 要求延期
- get 〔receive〕 an extension 得到延期
- grant an extension 批準延期
- three -month extension 三個月的期限
- two -room extension 擴建了兩間屋
- further extension 進一步延長
- business extension 分店營業(yè)所
用作名詞 (n.)
動詞+～
形容詞+～
名詞+～
英英字典
- (REACH) the fact of reaching, stretching, or continuing; the act of adding to something in order to make it bigger or longer
- (PHONE) any of two or more phones in the same house that share the same number, or any of a number of phones connected to a switchboard in a large building such as an office
- (COMPUTER) the last part of the name of a computer file, which comes after a (.) and shows what type of file it is
- (HAIR) a long piece of hair that is added to a person's own hair in order to make the hair longer
- (BUILDING) a new part added to a house or other building
- intended to support students' learning by making them try different or more difficult things in addition to their basic work
- An extension is a new room or building that is added to an existing building or group of buildings.
- An extension is a new section of a road or railway that is added to an existing road or railway.
- An extension is an extra period of time for which something lasts or is valid, usually as a result of official permission.
- Something that is an extension of something else is a development of it that includes or affects more people, things, or activities.
- 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 is also used.
- An extension is a part connected to a piece of equipment in order to make it reach something further away.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 推廣
Agriculture sic-tech extension is stressed by every government of foreign countries.
“橋梁工程”指的就是農(nóng)業(yè)科技推廣。 - 延伸
The enterprises have executed the brand extension for the competitive strength enhancement.
企業(yè)紛紛進行品牌延伸以強化自身品牌競爭優(yōu)勢,保持品牌長期活力。 - 可拓
The basic principle and common process of the extension evaluation are introduced.
然后介紹了可拓評價方法的基本原理和一般步驟。 - 延期
- 可拓
Then we introduced a method of data classification based on extension sets,called extension classification.
然后，介紹了在可拓集合理論基礎(chǔ)上建立的數(shù)據(jù)分類的可拓分類方法。 - 延伸
The work in this thesis is an extension and expansion of the partial encryption.
本文工作正是這一方案的拓展和延伸。 - 擴充
Also, an experimental analysis is presented about the influences of different extension movements on PSO’s performance.
實驗還分析了擴充行為對算法性能的影響。 - 擴張
This paper gives a new kind of poof that to compound extension matrix is NP--hard. From this, we get a new poof that the minimum problem of disjunctiving formula is NP--hard.
本文給出的擴張矩陣合并問題是NP困難問題的一種新的證明。 - 分機
- 延長
Extension of the detention period is relatively easy. The detention of criminal suspects is longer period.
延長刑事拘留期限比較容易,對犯罪嫌疑人的拘留期間較長。 - 拓展
At information exchange, human communication and the visual field extension, network show important role to teenagers.
網(wǎng)絡(luò)在青少年信息交流、人際交往、視野拓展等方面顯現(xiàn)出重要作用。 - 擴大保護
The dispute focuses on the establishment of a multi-lateral system for the notification and registration of geographical indications, the extension of so-called additional protection for wines and spirits to products other than wines and spirits.
爭議的焦點主要集中在葡萄酒和烈酒多邊通知和注冊體系的建立與TRIPS協(xié)議23條地理標志的擴大保護問題上。農(nóng)業(yè)科學
- 推廣
Objective The aim was to promote rapid extension and application of fine variety of jujube.
目的促進酸棗優(yōu)良品種的快速推廣和應(yīng)用。電子、通信與自動控制技術(shù)
- 延拓
And also a discussion for the boundary extension algorithm is given.
同時對小波變換中的邊界延拓算法進行了討論。 - 展寬
In this paper, the extension theory of bandwidth in digital system and three key points of frequency band extension technology are studied experimentally by simulation.
本文主要研究了數(shù)字系統(tǒng)頻帶展寬原理及頻帶展寬中的三個關(guān)鍵技術(shù)。 - 分機
- 牽伸（術(shù)）
- 牽伸術(shù)
- 伸展
- 擴張
L. G. Brown proved that AF algebra is closed under extension. But it is not true for AT algebra.
證明了兩個AT代數(shù)或者AI代數(shù),對于擬對角擴張是封閉的。 - 延拓
By using the limit theory and extension method,this paper studies the persistence and the extinction of a two-dimensional predator-prey Lotka-Volterra model in finite time.
利用極限理論與延拓方法,研究了捕食-被捕食二維Lotka-Volterra模型在有限時間內(nèi)的持續(xù)生存與絕滅問題,即β持續(xù)生存與β絕滅問題。 - 伸延集
- 擴展
The basic principles of manifold method and procedure of simulating crack extension are introduced. Two examples are given.
介紹了數(shù)值流形方法的基本原理及其在模擬裂紋擴展中的實現(xiàn)過程，并就兩個算例進行了分析，結(jié)果表明流形元方法的有效性。 - 擴建
The paper introduces the application of static blasting technology to a clinic multi-functional building’s underground garage extension project inner support dismantle.
本文介紹靜態(tài)爆破技術(shù)在廣州一醫(yī)院門診綜合樓地下車庫擴建項目的基坑內(nèi)支撐拆除工程中應(yīng)用實例。交通運輸工程
- 擴建
- 外張
tie society; cyber-society; the third network society; involvement; extension; new "different relationship pattern"
關(guān)系社會; 賽伯社會; 第三網(wǎng)絡(luò)社會; 內(nèi)卷; 外張; 新“差序格局”語言學
- 引申
⑷The extension of meaning.
⑷引申意義研究方面。藝術(shù)學
- 延續(xù)
It is unprecedented throughout art history both in and out of China on account of its extension, continuity and influence as well.
它波及范圍之廣、延續(xù)時間之長、影響程度之深，在中國甚至世界藝術(shù)史上都是史無前例的。 - 延展
- 外張
tie society; cyber-society; the third network society; involvement; extension; new "different relationship pattern"
關(guān)系社會; 賽伯社會; 第三網(wǎng)絡(luò)社會; 內(nèi)卷; 外張; 新“差序格局” - 伸腿
- 伸展作用
The emplacement time of Nankou bimodal dike swarm is120Ma. Nankou bimodal dike swarm can be considered as direct evidence oflithosphere extension caused by Mesozoic North China low-intrusion.
南口雙峰式巖墻群的侵位年齡為120Ma,南口雙峰式巖墻群可以看作中生代華北底侵作用背景下巖石圈伸展作用的直接證據(jù)。 - 延長
- 伸長
- 廣延（性）
- 廣延(性)
- 伸展
- 延伸
- 突出
- 伸展
- 延長;擴散
- 蔓延
- 擴充
- 分機