“bone chert”的概念、定义、翻译、参考文献-科学参考

单词	bone chert
释义	bone chert [`bōn ´chǝrt] ^PETROLOGY A weathered residual chert that appears chalky and porous with a white color but may be stained red or other colors.
随便看	minimum-modulus theorem minimum-phase system minimum range minimum reflux ratio minimum rent minimum resolvable temperature difference minimum safe distance minimum-shock boom minimum signal level minimum thermometer minimum turning circle minimum-variance estimator minimum wetting rate mining mining camp mining claim mining effect mining engineer mining engineering mining geology mining ground mining hazard mining lease mining machine truck mining on a shoestring

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