单词：underpinning
v support with evidence or authority or make more certain or confirm
underpinning的用法和样例：
例句
- These two tenets were the indispensable theoretical underpinning of the 1920s bull market.这两个原则是支撑起19世纪20年代牛市不可或缺的理论。
- Underpinning beam should be designed before the bearing wall removed in brick wall load structure.砖混结构建筑物拆除承重墙,需进行墙体托换的加固设计。
- Its chief underpinning, oil revenue, has been hit by lower oil prices.作为该国重要支柱的石油收入因油价下滑而受到冲击。
词汇搭配
- pretest underpinning预试打支撑桩...
- underpin从下头支持
- foundation根基
- reinforcement增强
- groundwork基础
- keystone拱顶石
- bedrock岩床
- leg腿
- footing立足点
- substructure底部构造
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