Extension
[ ?k'st?n??n ]
第3級
其它 Other
n. 伸展，擴大;延長，延期;[醫]牽引;電話分機;
?? 詞根助記
exten=extend伸展；擴大+sion表名詞 →延展，擴張；延期
?? 例句
Flower initiation is often associated with a reduction in shoot extension.
花的孕育通常與抑制枝梢的生長有關。
We had hoped for the extension of the deadline to the end of the week.
我們曾希望把最后期限延至周末。
the extension of our foreign trade
擴大我們的對外貿易
His fantasies found extension in reality.
他的幻想可以在現實中延伸。
An extension of the spindle shaft drives a counter for totalizing discharge.
心軸的延長部分帶動一個累計流量的計量器。
? 同義詞
?? 反義詞
?? 詞根
-tend-表示“延伸”
常見變體有-tent-、-tens-
?? 牛津釋義
extension
n
1 [U] process or action of extending (extend 1,2,3); state of being extended 伸長; 延長; 延展; 伸展; 提供; 給予
The extension of the garden will take several weeks. 擴建花園需要幾個星期.
the extension of scientific knowledge 科學知識的普及
the extension of a warm welcome 給予熱烈的歡迎.
2 [C]
(a) ~ (to sth) added part; addition; enlargement 增加的部分; 增加; 擴大
build an extension to a hospital 擴建一醫院
Our extension is nearly finished. 我們的擴建部分已接近完工.
(b) ~ (of sth) additional period of time 增加的一段時間; 延長期
an extension of one's summer holidays 暑假的延長
get an extension (of time), eg for paying a debt 獲得延期（如償債的寬限期）
He's got an extension to finish writing his thesis. 他獲準延期交論文.
3 [C] telephone line leading from the main phone or switchboard to another room or office in a (large) building; its number 電話分機; 分機號碼
There are telephone extensions in every office. 每間辦公室都有電話分機.
She has an extension in the kitchen and in the bedroom. 她的廚房和臥室都有電話分機.
`Extension 326, please.' ｀請接326號分機.＇
4 [U] (medical or fml 醫或文)
(a) action of stretching out a limb or finger （四肢或手指的）伸展
Extension of the injured arm was painful. 把受傷的胳膊伸展開是很疼的.
(b) its position when stretched out 伸展開的姿勢
The leg is now at full extension. 現在腿已伸直.
?? 考研助記
后綴:sion (名詞字尾)表示行為,行為的過程及結果
?? 擴展釋義
*[ik'sten??n]n. 延長, 擴充, 范圍, 擴展名a. 伸縮的【計】 擴展名, 擴充名【化】 伸長【經】 延期
?? 同詞根單詞
?? 同為「CET-4」詞匯
查看全部CET-4詞匯 ›??? 情景例句
Of course.
當然可以。
I find listening really hard. Sometimes it's just impossible to understand.
我覺得聽力很難。有時簡直聽不懂。
That's difficult!
那就難啦！