单词：expansion
[计] 扩展
n. a function expressed as a sum or product of terms
n. a discussion that provides additional information
考试类型：[四级/六级/考研/托福/IELTS]
expansion的用法和样例：
例句
- 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。
常见句型
- 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。
词汇搭配
- 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
- rate of expansion膨胀率
- 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
经典引文
The gilded clouds in fair expansion lie.
出自：PopeThe lotus..opens with an expansion such as no other flower knows.
出自：D. H. Lawrence
- 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
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