carbonaceous shale的用法和樣例:
例句
- Thin layers of sandy shale, and carbonaceous fragments are locally present.
局部出現砂質(zhì)頁(yè)巖薄層和碳質(zhì)碎屑。
- In the stone coal layer and the overlying black shale, there is a pyrite layer.
在石煤層或其上部的碳質(zhì)頁(yè)巖中含黃鐵礦層。
carbonaceous shale的相關(guān)資料:
臨近單詞
国内精品美女A∨在线播放xuan