名词
中文翻译：砂岩比
同义词：
['sandstone ratio', 'sandstone content', 'sandstone percentage']
例句：
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1. The geologist determined the sand-shale ratio in the rock samples to be 60% sand and 40% shale.
地质学家确定了岩石样本中的砂岩比为60%的砂和40%的页岩。
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2.The company's profits are closely tied to its sand-shale ratio, which affects its ability to produce oil and gas.
该公司的利润与其砂岩比密切相关，这影响了其生产石油和天然气的能力。
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3.In order to improve the efficiency of the mining operation, the engineer analyzed the sand-shale ratio in the ore deposits.
为了提高采矿作业的效率，工程师分析了矿藏中的砂岩比。