名词
中文翻译：油浓度
同义词：
['oil content', 'oil concentration', 'oil content']
例句：
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1. The oil concentration in thesample is 0.2%.
样本中的油浓度为0.2%。
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2. Theoil concentration in the soil is critical forplant growth.
土壤中的油浓度对植物生长至关重要。
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3. The oil concentration in the fuelwas too high, which could lead toengine failure.
燃料中的油浓度过高，可能会导致发动机故障。