名词
中文翻译：有加权的观测
同义词：
['weighted measurement', 'weighted sample', 'weighted data']
例句：
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1. In this study, we used a weighted observation to analyze the impact of climate change on agriculture.
在这项研究中，我们使用有加权的观测来分析气候变化对农业的影响。
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2. The researchers conducted a weighted observation to determine the effectiveness of their new treatment.
研究人员进行了一次有加权的观察，以确定他们新治疗的有效性。
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3. The weighted observation helped us to understand the distribution of the population more accurately.
这个有加权的观察帮助我们更准确地理解人口分布。