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1. The company conducted a refractive survey to gather data on consumer preferences.
该公司进行了折射调查，以收集消费者偏好的数据。
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2. The scientist used a refractometer to measure the refractive index of the sample.
科学家使用折射仪测量样品的折射指数。
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3. The government launched a refractive survey to assess the impact of climate change on agriculture.
政府启动了折射调查，以评估气候变化对农业的影响。