名词
中文翻译：定向调查
同义词：
['directional study', 'directional investigation']
例句：
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1.The company conducted a directional survey to gather data for its new product launch.
该公司进行了一次定向调查，以收集数据用于新产品的发布。
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2. The researcher used directional survey techniques to understand the public's attitudes towards environmental protection.
研究者使用定向调查技术来了解公众对环境保护的态度。
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3.The government implemented a directional survey to identify areas with high crime rates and prioritize intervention efforts.
政府实施了一次定向调查，以确定犯罪率较高的地区并优先进行干预工作。