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单词 expansion
释义 expansion /ɪkˈspænʃən/ n.
1.(act of making bigger)+of area扩张;扩大;+of sector, activity扩展;+of population增加;+of influence扩大;增强;+of metal, gas膨胀

the rapid expansion of British agriculture英国农业的迅速发展

the expansion of the German population德国人口的增加

problems caused by the expansion of gases inside the device因该装置内部气体膨胀导致的问题

2.(state of being made bigger)扩张;扩大;增加;增大
3.【商】+of company扩张

The company has abandoned plans for further expansion.公司放弃了进一步扩大规模的计划。

4.(something made bigger)扩张物;扩大部分
5.(degree, extent, amount)扩张程度;扩大量
6.【数】(form of expression or function)展开式
7.【数】(determination of expanded form)展开
8.(part of engine cycle)膨胀(热机循环中工作流体膨胀做正功的过程)
9.(increase in dimensions)(温度升高、内压增大等引起的)膨胀
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更新时间:2025/8/18 7:57:55