名词
中文翻译：描述性抽样调查
同义词：
['describing sampling survey', 'descriptive survey', 'sampling survey']
例句：
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1. This descriptive sampling survey helps us understand the local population better.
这项描述性抽样调查帮助我们更好地了解当地人口。
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2. The descriptive sampling survey revealed that the majority of people in the city are over 30 years old.
描述性抽样调查显示，城市中大多数人的年龄都在30岁以上。
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3. To improve our understanding of the local environment, we need to conduct more descriptive sampling surveys.
为了提高我们对当地环境的理解，我们需要进行更多的描述性抽样调查。