名词中文翻译
中文翻译：粗分
同义词：
['crude fraction', 'coarse component']
例句：
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1.The scientist analyzed the crude fraction of the sample.
科学家分析了样品的粗分。
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2.The engineer designed a machine with a coarse fraction of 80% efficiency.
工程师设计了一台效率为80%的机器。
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3.The oil company refined the crude fraction to increase its quality.
石油公司将原油粗分提炼以提高其质量。