
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
This cord is not long enough! do you have an extension? 這條繩子不夠長!你有長一點的嗎?
His leg was now capable of full extension. 他的腿現(xiàn)在能夠伸展自如了。
He asked for an extension of his visa. 他申請延長簽證有效期。
We built an extension to our house. 我們擴建了我家的房屋。
He sees local history as an extension of family history. 他認為當?shù)氐臍v史是每個人家庭歷史的發(fā)展。
The country decided to have an extension of government control on the market. 該國決定對市場加強政府監(jiān)管。
There are telephone extensions in every office. 每間辦公室都有電話分機。
Method will only return one unique file name per file name extension. 方法對每個文件名擴展名只返回一個唯一文件名。
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))。
adj.外延的;延伸的;客觀事實的
n.伸展過度
n.外延過寬,過度伸展