名词短语
中文翻译：受控采样
同义词：
['受控样本采集例句：1. The study used controlled sampling to ensure the results were accurate.（该研究使用受控采样以确保结果的准确性。）']
例句：
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1. The study used controlled sampling to ensure the results were accurate.
该研究使用受控采样以确保结果的准确性。
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2.The research team conducted controlled sampling to gather data from different regions.
研究团队进行了受控采样，以收集来自不同地区的数据。
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3.The government implemented controlled sampling to monitor public health conditions.
政府实施了受控采样，以监测公共卫生状况。