carbonaceous shale

常見例句

雙語例句

• Thin layers of sandy shale, and carbonaceous fragments are locally present.
  侷部出現(xiàn)砂質(zhì)頁巖薄層和碳質(zhì)碎屑。
• Gold mineralization of the zone is confined only to the Cambrian carbonaceous shale overlain by siliceous rocks, and apparently controlled by a premineral tough shear zone.
  該“潛伏”脈帶的金鑛化限於寒武系以矽質(zhì)巖爲(wèi)頂板的碳質(zhì)頁巖中，明顯受成鑛前産生的靭性剪切帶控制。
• In the paper, there is an introduction of the technology of calcinating portland clinker in the mechanical shaft kiln using carbonaceous shale partly in place of clay batch .
  介紹了用碳質(zhì)頁巖替代部分黏土配料，在機(jī)立窰上煆燒矽酸鹽水泥熟料的技術(shù)。
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