名词
中文翻译：人口抽样调查
同义词：
['sample population', 'surveyed population']
例句：
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1.The government conducted a population sampled to determine the number of unemployed people in the city.
政府进行了一次人口抽样调查，以确定城市中失业人数。
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2.The study was designed to sampled a representative group of students from different schools.
这项研究旨在从不同学校中抽样一个有代表性的学生群体。
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3.The researchers found that the sampled data did not accurately reflect the overall population.
研究人员发现，所抽样本的数据并不准确地反映总体人群。