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sum的名词

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baike.baidu.com

“sum”一词约公元1300年源自盎格鲁-法语和古法语“summe”，意为“数量、总额、要点”，其更早的词源是拉丁语“summa”，原意为“最高点、顶点”，后引申为“总数、要点”。在英语中，该词最初指“一笔钱的数量”，也指“整体、要点”。

dictionary.cambridge.org

sum noun (TOTAL) [ S ] the whole number or amount when two or more numbers or amounts have been added together 总数，总和

www.collinsdictionary.com

3. 单数名词 In mathematics, the sum of two numbers is the number that is obtained when they are added together.

scandict.com

Sum 是什么意思？在英- 中国人词典中：- ( Noun - 名词 )，是全部的; （数学）总和, 金额, 一般内容 . Sum 的一些同义词： Amount,Bulk,Quantity,Value,Worth

zh.wiktionary.org

This is the sum of all the evidence in the case. 这就是这起案件所有证据的总结。 This is the sum and substance of his objections. 这是他反对意见的总结和主旨。

www.chazidian.com

1. He paid a large sum for the house. 他出一笔巨款买了这所房子。 2. The boy is good at doing a sum in his head. 这男孩善于心算。