Expansion
[ ?k'sp?n??n ]
第3級
其它 Other
n. 擴大;擴張;擴張物;膨脹物;
?? 詞根助記
ex出+pans擴展+ion表表名詞，構成抽象名詞 →擴張，expanse擴大
?? 例句
The new factory is large, to allow room for expansion.
新工廠很大,有地方可以擴展。
The suburbs are an expansion of cities.
郊區(qū)是城市的延伸。
The runway of this airport is undergoing expansion to accommodate large planes.
這個機場的跑道正在擴建以適應大型飛機起落。
A gas is cooled by expansion and heated by compression.
氣體膨脹時冷卻，壓縮時變熱。
The new factory is large, to allow room for expansion.
新工廠很大,有地方可以擴展。
? 同義詞
?? 反義詞
?? 詞根
-pend-表示“懸掛”
常見變體有-pens-
?? 牛津釋義
expansion
n[U]
action of expanding; state of being expanded 擴大; 擴展; 膨脹
the expansion of gases when heated 氣體受熱時的膨脹
the expansion of his business interests 他的商業(yè)利益的增加
the expansion of the school system 學校機構的擴大.
?? 考研助記
expand(v.膨脹)-expansion(n.膨脹、擴張)
?? 擴展釋義
*[ik'sp?n??n]n. 擴充, 開展, 膨脹【計】 擴展【化】 擴展; 擴建; 膨脹【醫(yī)】 擴張, 膨脹【經】 擴充, 擴大, 膨脹
?? 同詞根單詞
?? 同為「CET-4」詞匯
查看全部CET-4詞匯 ›??? 情景例句
Any reason?
有什么理由嗎？
Of course.
當然。
We shall need two buses to meet people at the staton.
我們需要兩輛公共汽車到車站去接人。