Expansion
[ ɪk'spænʃən ]
第3级
其它 Other
n. 扩大;扩张;扩张物;膨胀物;
💡 词根助记
ex出+pans扩展+ion表表名词，构成抽象名词 →扩张，expanse扩大
📝 例句
The new factory is large, to allow room for expansion.
新工厂很大,有地方可以扩展。
The suburbs are an expansion of cities.
郊区是城市的延伸。
The runway of this airport is undergoing expansion to accommodate large planes.
这个机场的跑道正在扩建以适应大型飞机起落。
A gas is cooled by expansion and heated by compression.
气体膨胀时冷却，压缩时变热。
The new factory is large, to allow room for expansion.
新工厂很大,有地方可以扩展。
✅ 同义词
🔴 反义词
🔤 词根
-pend-表示“悬挂”
常见变体有-pens-
📖 牛津释义
expansion
n[U]
action of expanding; state of being expanded 扩大; 扩展; 膨胀
the expansion of gases when heated 气体受热时的膨胀
the expansion of his business interests 他的商业利益的增加
the expansion of the school system 学校机构的扩大.
🎯 考研助记
expand(v.膨胀)-expansion(n.膨胀、扩张)
🔁 扩展释义
*[ik'spænʃәn]n. 扩充, 开展, 膨胀【计】 扩展【化】 扩展; 扩建; 膨胀【医】 扩张, 膨胀【经】 扩充, 扩大, 膨胀
🌿 同词根单词
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
What's that in your hand?
你手里拿的是什么？
Yes, very hard. Years of hard work, very little food, only a small cold room to live in and never a moment's rest.
是的，境况很不好。多年劳累，食不果腹，斗室寒舍，从无休息。
I want Eric to play in a concert with me, on July 13th in London.
我想要艾瑞克和我一起在7月13日伦敦的音乐会上演出。