名词
中文翻译：低水平来源
同义词：
['low-level input', 'low-level data']
例句：
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1.The company's new product is a low-level source of revenue growth.
公司的新产品是收入增长的低水平来源。
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2. The research team found that the low-level source of pollution was mainly due to human activities.
研究团队发现，污染的主要来源是人为活动。
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3.In order to improve the efficiency of the production process, we need to identify and eliminate low-level sources of waste.
为了提高生产过程的效率，我们需要识别并消除低水平的废物源。