名词
中文翻译：补充观察
同义词：
['supplementary data', 'supplementary information']
例句：
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1. The research team conducted a supplementary observation on the new product's performance.
研究团队对新产品的性能进行了补充观察。
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2.During the experiment, we made several supplementary observations to gather more data.
在实验过程中，我们做了几次补充观察以收集更多数据。
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3. The teacher used supplementary observations to help students understand the concept better.
老师通过补充观察帮助学生更好地理解这个概念。