“subsidence disasters in China”的概念、定义、翻译、参考文献-科学参考

单词	subsidence disasters in China
释义	subsidence disasters in China Encyclopedia 理学中国沉降灾害释 subsidence disasters in China中国沉降灾害在中国欠固结或半固结土层分布区，由于过量抽取地下水（或油、气）或大面积采空而造成的大面积地面下沉，对人类生命财产造成损害的自然灾害。
随便看	principal element principal element elimination principal elliptic term principal enumeration principal equation principal escaped point principal factor principal fiber bundle principal fiber space principal fibration principal filter principal focus principal for facet sequence principal form principal formula principal fractional ideal principal fractionary ideal principal function principal function classes principal functor principal fundamental solution principal G bundle principal G-bundle principal genus principal G-object

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