1 . Marlstone is a limestone based clay that acts similar Marl .

泥灰岩石是与泥灰作用相似的一种以石灰石为基础的粘土.

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2 . I will lay the foundation of the roof with the marl .

我要用这些泥灰苫背屋顶.

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3 . Hydrocarbon - generating process of marl is discussed by hydrous pyrolysis simulation.

利用泥灰岩加水热模拟实验探讨了泥灰岩的油气形成过程.

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4 . The sediments are mudstone, shale, carbonaceous mudstone and marl of deep and semi - deep lake facies.

烃源岩已进入成熟阶段, 处于生油高峰期.

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