arithmetic

英 [əˈrɪθ.mə.tɪk]      美 [əˈrɪθ.mə.tɪk]
  • n. 算术,算法
使用频率:
arithmetic
«
1 / 5
»
arithmetic 算术

词根arith, 计算,词源同read, 读,计算。-m, 插入鼻音字母。

arithmetic
arithmetic: see algorithm
arithmetic (n.)
mid-13c., arsmetike, from Old French arsmetique (12c.), from Latin arithmetica, from Greek arithmetike (tekhne) "(the) counting (art)," fem. of arithmetikos "of or for reckoning, arithmetical," from arithmos "number, counting, amount," from PIE root *re(i)- "to reason, count" (cognates: Old English, Old High German rim "number;" Old Irish rim "number," dorimu "I count;" Latin ritus "religious custom;" see read).

Originally in English also arsmetrik, on folk etymology from Medieval Latin ars metrica; spelling corrected early 16c. Replaced native tælcræft, literally "tell-craft."
1. They will concentrate on teaching the basics of reading, writing and arithmetic.
他们将集中教授阅读、写作和算术基础知识。
2. The budgetary arithmetic suggests that government borrowing is set to surge.
预算数字表明政府借款将要大幅增加。
3. He's not very good at arithmetic.
他不太擅长算术。
4. John was competing against James for the prize in arithmetic.
约翰和詹姆斯比赛争夺算术奖.
5. An educational system which fails to teach basic arithmetic is seriously deficient.
一个沒教基础算术知识的教育体制是有严重缺陷的.

相关单词

广而告之

1一秒钟记单词小学英语单词记背神器英语一二三四五六年级人教版英语词汇汇总表单词记背神器 单词记忆书单词词汇速记强化训练 【推荐理由】赠运费险,热门商品 【现价】27.9 【下单链接】38¥ CZ3457 5OArdvEMFvn¥