“1∶250000 hydrogeological survey”的概念、定义、翻译、参考文献-科学参考

单词	1∶250000 hydrogeological survey
释义	1∶250000 hydrogeological survey Encyclopedia 理学区域水文地质调查释 1∶250000 hydrogeological survey1∶250000水文地质调查在一定区域内，为查明区域水文地质条件等相关项目而开展比例尺精度为1∶250000的区域水文地质调查工作。
随便看	singular harmonic function singular Hermitian metric singular holomorphic foliation singular homology singular homology class singular homology functor singular homology group singular homology sequence singular homology theory singular ideal singular index singular initial number singular inner function singular integral singular integral curve singular integral element singular integral equation singular integral manifold singular integral operator singular invariant singular isothermal sphere singularities in MMP singularity singularity of a differentiable mapping singularity of a differential

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