expansion
英[ɪk'spænʃn]
美[ɪk'spænʃn]
- n. 膨胀;扩展;扩充
CET4 TEM4 IELTS 考 研 TOEFL CET6
详细释义
- 膨胀,膨胀物
- 扩张,扩展,扩大,扩建
- 扩大物,扩张物,扩大部分
- 张开,伸展,展开
- 发展
- 广袤,辽阔
- 详述,阐述
n. (名词)
- [U]扩大,扩张,扩展,膨胀 action of expanding; state of being expanded
- [C]扩张物,膨胀物 sth which has been expanded
n. (名词)
英英释义
Noun:
-
the act of increasing (something) in size or volume or quantity or scope
-
a function expressed as a sum or product of terms;
"the expansion of (a+b)^2 is a^2 + 2ab + b^2"
-
a discussion that provides additional information
-
adding information or detail
双语例句
- 1. This revolutionary expansion required energetic nation-building policies.
- 这种跨越式的扩张需要有活力的国家建设政策。
来自柯林斯例句
- 2. The memory expansion cards are useful adjuncts to the computer.
- 内存扩充卡是计算机很有用的附件。
来自《权威词典》
- 3. the expansion and contraction of the metal
- 金属的膨胀与收缩
来自《权威词典》
- 4. a period of rapid economic expansion
- 经济迅猛发展期
来自《权威词典》
- 5. We mustn't attempt unrestricted expansion regardless if it is within our capacity.
- 我们不能不顾自己的能力企图无限制地发展.
来自《简明英汉词典》
- Metals undergo expansion when heated.
金属加热时会膨胀。 - The thermostat is based on the fact that different metals have different coefficients of expansion.
恒温器是以不同的金属有不同的膨胀系数这一事实为根据的。 - His economic policies paved the way for industrial expansion.
他的经济政策为工业的扩展铺平了道路。 - The time has come for the firm to consolidate after several years of rapid expansion.
公司经过几年的迅速发展之後,该整顿一下了。 - This book is an expansion of the play he wrote before.
这本书是他以前写的剧本的扩充。
用作名词 (n.)
- The future expansion of the business calls for two new factories.
将来业务扩大需要新建两个工厂。 - Heat causes the expansion of gases.
热使气体膨胀。 - His chest is like the expansion of a sea.
他的胸怀像大海一样宽阔。 - He gave an expansion of that affair.
他详述了那件事。 - His big book is an expansion of the little book he wrote before.
他这本大部头的书是在以前写的一本小册子基础上扩充而成的。
用作名词 (n.)
用法讲解
用作名词 (n.)
形容词+~
- military expansion 军事扩张
- political expansion 政治扩张
- territorial expansion 领土扩张
- arms expansion 军备扩充
- expansion joints 伸缩接头
- expansion of arms and war preparation 扩军备战
- expansion of factory 工厂扩建
- expansion of the currency 通货膨胀
- expansion of trade 贸易的发展
- expansion of vocabulary 词汇量增长
相关词汇
- growth 【U】增长
- development 发展
- extension 延长
- enlargement 扩大
- increase 增加
- opening out 对开
- accession 到达
- width 宽度
- addition 增加
- breadth 宽度
- elaboration 详细阐述
- contraction 收缩
【近义词】
【反义词】
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