“siliceous shale”的概念、定义、翻译、参考文献-科学参考

单词	siliceous shale
释义	siliceous shale [sǝ`lish·ǝs `shāl] ^PETROLOGY A hard, fine-grained rock with the texture of shale and with as much as 85% silica.
随便看	bivoltine bivouac bixbyite bixin bize Bk BL Blaauw mechanism black black acids black alkali black amber black-and-white groups black-and-white television black annealing black area black ash black balsam blackband blackberry blackbird black blight blackboard blackbody blackbody radiation

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