| 单词 | 加法 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔accumulator〕A register or electric circuit in a calculator or computer, in which the results of arithmetical and logical operations are formed.储蓄器，累加器，加法器：计算机或计算器中得出数学或逻辑运行结果的寄存器或电路美国传统〔add (sth) up〕I'm not very good at adding up! 我不大擅长加法！剑桥高阶〔add up〕More than a quarter of seven-year-olds cannot add up properly.超过四分之一的7岁儿童不会正确地做加法。外研社新世纪〔adder〕One that adds, especially a computational device that performs arithmetic addition.加法器，相加器：相加物，尤指执行算术加法的计算器美国传统〔addition〕He worked it out through simple addition.他用简单的加法计算出结果。牛津搭配〔addition〕She can do addition, but she hasn't learned subtraction yet.她会做加法，但还没有学减法。牛津搭配〔addition〕The act or process of adding, especially the process of computing with sets of numbers so as to find their sum.加，加法：累加的行为或过程，特指几组数字相加以求总和的计算过程美国传统〔addition〕The children learned addition and subtraction.孩子们学了加法和减法。韦氏高阶〔add〕I can add up in my head quite easily.我做心算加法很轻松。朗文当代〔add〕I'm not very good at adding up in my head.我不太擅长心算加法。麦克米伦高阶〔add〕More than a quarter of seven year-olds cannot add up properly.7岁的孩子中1/4以上都不会正确地做加法运算。柯林斯高阶〔add〕To find a sum in arithmetic.做加法，求总和：用算术求总数美国传统〔add〕You don't know how to add.你不懂怎样做加法。21世纪英汉〔binary operation〕An operation, such as addition, that is applied to two elements of a set to produce a third element of the set.二进制运算：适用于由两种元素产生第三种元素的运算，如加法美国传统〔inverse〕Addition and subtraction are inverse operations.加法和减法是逆运算。韦氏高阶〔inverse〕The additive inverse element of x is –x; the multiplicative inverse element of x is 1/x.x的加法逆元是–x；x的乘法逆元是1/x。外研社新世纪〔multiplication〕There will be simple tests in addition, subtraction, multiplication, and division.要简单测试加法、减法、乘法和除法。外研社新世纪〔plus〕Mathematics The plus sign (+).【数学】 正号，加号：加法符号(+)美国传统〔subtraction〕The test involves simple calculations, such as addition and subtraction.测验包括一些简单的运算，例如加法和减法。剑桥高阶〔total〕Abbr. tot.An amount obtained by addition; a sum.缩写 tot.总数；合计：进行加法计算后得出的总和；总额美国传统All the children have calculators to help them with their addition.所有的孩子都用计算器帮他们做加法。剑桥国际I always use a calculator when I add things up because I've never been any good at mental arithmetic.我做加法时总用一个计算器，因为我对心算从不精通。剑桥国际I'm not very good at adding up! (=calculating the total of different numbers) 我不大擅长加法。剑桥国际She's got to do resits in/for French and German.她需要参加法语和德语的重考。剑桥国际The test involves simple calculations, such as addition and subtraction.这次测验的内容包括一些简单运算，如加法和减法。剑桥国际 |
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