名词
中文翻译：减少区
同义词：
['reduction zone', 'reduction area', 'reducing area']
例句：
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1. The engineer designed a reducing zone to reduce noise pollution.
工程师设计了一个减少噪音污染的区域。
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2. The company has established a reducing zone in the city center to improve air quality.
该公司在市中心建立了一个减少区，以改善空气质量。
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3. The scientists conducted experiments in the reducing zone to study the effects of pollution on plants.
科学家们在减少区进行实验，以研究污染对植物的影响。