| 单词 | sum |
| 释义 | sum[sʌm]n. 总数, 总和, 金额, 概要, 顶点vt. 总计, 概括vi. 合计【计】 系统实用程序和维护【经】 总数, 共计, 合计相关词组:in sumto sum upsum sb up sum sum AHD: [s¾m] D.J. [sJm]K.K. [sJm]n.Mathematics （名词）【数学】 1. An amount obtained as a result of adding numbers.和，总数：将数字相加后得到的数2. An arithmetic problem:算术题：一道算术问题：a child good at sums.一个善于做算术题的孩子3. The whole amount, quantity, or number; an aggregate:集合，总计：所有的数、量或数字：the sum of the team's combined experience.队员配合经验的集合4. An amount of money:一笔钱：paid an enormous sum.支付了一大笔款项5. A summary:概括：思想的总概：my view of the world, in sum.概括地说我的世界观6. The central idea or point; the gist.要点，要旨：主要思想或中心点；要点v.tr.（及物动词） summed,sum.ming,sums 1. Mathematics To add.【数学】 总计2. To give a summary of; summarize.概括；总结常用词组:sum up 1. To present the substance of (material) in a condensed form; summarize:简述：对（材料）作扼要的总述；作概括说明：sum up the day's news; concluded the lecture by summing up.概括了当天的新闻；以扼要的重述结束了报告2. To describe or assess concisely:扼要地描述或简洁地评价：an epithet that sums up my feelings.简洁地表达了我思想感情的形容词语源:1. Middle English summe 中古英语 summe 2. from Old French 源自 古法语 3. from Latin summa [from feminine of] summus [highest] * see uper 源自 拉丁语 summa [] 源自summus的阴性词 [最高的] *参见 uper |
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