underpinning
英
美
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n.
支撑；建筑物下面的基础；支柱
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动词underpin的现在分词.
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用作名词 (n.)
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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。
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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。
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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。
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