“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	combination rig combination saw combination spectrum combination square combination string combination tone combination trap combination unit combination vibration combination wrench combinatorial analysis combinatorial theory combinatorial topology combinatorics combined carbon combined cyanide combined flexure combined footing combined head combined immunological deficiency disease combined moisture combined sewers combined stresses combined water combine-harvester

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