名词
中文翻译：近似
同义词：
['approximate', 'approximation', 'approximateness']
例句：
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1. The distance between the twocities is approximately 50 miles.
两座城市之间的距离大约是50英里。
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2. Theteacher made an approximation of the answer tothe problem.
老师对这个问题的答案做了一个近似估计。
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3. The data was used to make anapproximation of the population distribution.
这些数据被用来做一个人口分布的近似估计。