“sandy chert”的概念、定义、翻译、参考文献-科学参考

单词	sandy chert
释义	sandy chert [`san·dē `chǝrt] ^PETROLOGY Chert formed in sandy beds by replacement of cement, or the filling of pore spaces, with silica.
随便看	subroutine subroutine library subsample subsampling subsatellite subscale subscapularis subschema subscriber line subscriber loop subscriber multiple subscriber set subscriber station subscript subscripted variable subscription data base subscription television subsea apron subsequence subsequent subsequent drainage subsequent fold subsequent stream subsequent valley subsere

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