名词中文翻译
中文翻译：求和符号
同义词：
['sum symbol', 'summing up symbol例句：1. The teacher used a summation sign to indicate that the answer is correct.（老师用一个求和符号来表示答案是正确的。）2. In mathematics', 'the summation sign is often used to denote the addition of numbers.（在数学中，求和符号通常用来表示数字的加法。）3. The summation sign is a common tool in statistics for summarizing data.（求和符号是统计学中常用的工具，用于总结数据。）']
例句：
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1. The teacher used a summation sign to indicate that the answer is correct.
老师用一个求和符号来表示答案是正确的。
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2. In mathematics, the summation sign is often used to denote the addition of numbers.
在数学中，求和符号通常用来表示数字的加法。
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3. The summation sign is a common tool in statistics for summarizing data.
求和符号是统计学中常用的工具，用于总结数据。