expansion

expansion读音音标

英 [ɪkˈspænʃn]

美 [ɪkˈspænʃən]

expansion意思解释

n.

扩大；

扩张；

扩张物；

膨胀物

变形

复数：expansions

双语释义

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

英英释义

expansion

[ ik\'spænʃən ]

n.

the act of increasing (something) in size or volume or quantity or scope

同义词：enlargement

a discussion that provides additional information

同义词：enlargementelaboration

adding information or detail

同义词：expanding upon

词汇搭配

用作名词 (n.)形容词+～military expansion军事扩张political expansion政治扩张territorial expansion领土扩张名词+～arms expansion军备扩充～+名词expansion joints伸缩接头介词+～rate of expansion膨胀率～+介词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

词组短语

thermal expansion

热膨胀

business expansion

业务扩张，营业扩充；经济高涨

expansion coefficient

膨胀系数，膨胀率；展开系数

expansion joint

伸缩缝；补偿器；伸缩接头；膨胀节或缝

market expansion

市场扩展阶段

thermal expansion coefficient

热膨胀系数

expansion project

扩建计划

series expansion

级数展开

expansion ratio

[机]膨胀比

economic expansion

经济扩张

expansion valve

膨胀阀；安全阀

linear expansion

长度增加；线性膨胀

expansion rate

膨胀率；扩充率

coefficient of thermal expansion

热膨胀系数

expansion plan

展开图；扩充方案；扩展计划

volume expansion

体积膨胀；音量扩展

expansion agent

膨胀剂，发泡剂

asymptotic expansion

渐近展开

heat expansion

热膨胀

taylor expansion

泰勒展开；泰勒展开式

双语例句

用作名词(n.)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。