carbonaceous的例句（carbonaceous在句子中的用法）

• The balance was carbonaceous fraction , the nonflammable inorganic fraction was negligible. 其余为不挥发的可燃物碳粒, 不可燃的无机物极少.
• Because some strata carbonaceous shale, the result of geophysical work was infected. 因部分地层中含有碳质板岩, 对地球物理工作的结果产生了一定的影响.
• This sandstone unit is commonly thick - bedded and massive, with silty and carbonaceous laminations. 该砂层单元通常为厚层或块状, 具粉砂质和碳质纹层.
• Thin layers of sandy shale, and carbonaceous fragments are locally present. 局部出现砂质页岩薄层和碳质碎屑.