expansion
释义
n. 扩张；扩充
自然拼读
词态
复数：expansions
例句
The rapid expansion of cities can cause social and economic problems.
城市规模的迅速扩大会带来各种社会和经济问题。
The industry underwent a period of rapid expansion.
该产业经历了一轮快速扩张。
...the rapid expansion of private health insurance.
…私人健康保险的快速发展。
The novel is an expansion of a short story he wrote about forty years ago.
这部小说由他大约40年前写的一篇短篇小说扩展而成。
词组
market expansion
市场扩展阶段
linear expansion
长度增加；线性膨胀
expansion project
扩建计划
economic expansion
经济扩张
expansion agent
膨胀剂，发泡剂
heat expansion
热膨胀
thermal expansion
热膨胀
expansion rate
膨胀率；扩充率
expansion coefficient
膨胀系数，膨胀率；展开系数
volume expansion
体积膨胀；音量扩展
taylor expansion
泰勒展开；泰勒展开式
expansion ratio
[机]膨胀比
business expansion
业务扩张，营业扩充；经济高涨
expansion plan
展开图；扩充方案；扩展计划
expansion valve
膨胀阀；安全阀
coefficient of thermal expansion
热膨胀系数
expansion joint
伸缩缝；补偿器；伸缩接头；膨胀节或缝
thermal expansion coefficient
热膨胀系数
series expansion
级数展开
asymptotic expansion
渐近展开
近义
n.膨胀；阐述；扩张物
inflation
exposition
词根词缀点击查看expansion词根词缀
真题
考纲分布
n. 膨胀
n. 扩张
考纲释义
n. 膨胀
真题例句
From the infinity small to the infinity large, contraction and expansion coming in and out of focus.
从无穷小到无穷大，画面的收缩与喷张让人应接不暇。
[2015 全国卷1 阅读理解]
n. 扩张
真题例句
These expansions into new worlds help us by giving us new perspectives.
这些向新世界的扩张帮我们提供了新的视角。
[2021 天津卷 阅读理解]
备考派生词
expansion
n. 扩大；扩充；扩展；发展；扩张；扩大（或扩展、扩充）物；扩大（或扩展、扩充）部分；展开物；膨胀
1 ...American scientists complain about lack of sufficient money and equipment for their expansion in Antarctica...
2016.12 CET6 阅读理解
2 ...It’s also pushing ahead in 2016 with an expansion of Bluemercury...
2017.6 CET6 阅读理解
3 ...With the admission expansion of colleges...
2011.6 CET6 写作题
4 ...the expansion of express industry is not surprising at all...
2015.6 CET4 文本题
5 ...improved farming techniques and technologies have helped to significantly increase crop yields along with a 12% expansion of farmed land use...
2013.12 CET6 阅读理解
6 ...Chinese officials say the expansion in Antarctica prioritises scientific research...
2016.12 CET6 阅读理解
7 ...The rapid expansion of urban areas will have a huge impact on biodiversity hotspots and on carbon emissions in those urban areas...
2014.12 CET6 阅读理解
8 ...an expansion of the first law that allows robots to determine what's in the greater good...
2017.12 CET6 阅读理解
9 ...A further expansion of farming area will adversely impact on the world's natural ecosystems...
2013.12 CET6 阅读理解