名词
中文翻译：地区试验
同义词：
['local trial', 'regional test']
例句：
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1. The company conducted a regional trial of its new product in different regions.
该公司在不同地区对新产品进行了试验。
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2. The government is considering a regional trial of the new drug to assess its effectiveness.
政府正在考虑对新药进行区域试验，以评估其有效性。
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3. The scientist conducted a regional trial to study the effects of climate change on agriculture.
科学家进行了区域试验，研究气候变化对农业的影响。