Word · Frequency #8791
arithmetic
算术
核心释义
The mathematics of numbers and the basic operations of addition, subtraction, multiplication, and division.
- 1.
算术:研究数字(整数、有理数、实数或复数)在加减乘除运算下的数学。
The mathematics of numbers (integers, rational numbers, real numbers, or complex numbers) under the operations of addition, subtraction, multiplication, and division.
- 2.
研究数值计算理论的纯数学分支
the branch of pure mathematics dealing with the theory of numerical calculations
算术:研究数字(整数、有理数、实数或复数)在加减乘除运算下的数学。；研究数值计算理论的纯数学分支；算术知识；[机] 算术; 算术的
用法In use
She struggled with arithmetic in elementary school but excelled in geometry.
用法提示：此处 arithmetic 作名词，意为“算术”，指数学的一个分支。
Basic arithmetic skills, such as addition and subtraction, are essential for everyday life.
用法提示：此处 arithmetic 作名词，指算术运算的基础知识。
The teacher assigned a set of arithmetic problems for homework to practice multiplication.
用法提示：此处 arithmetic 作名词，修饰 problems，表示“算术题”。
do arithmetic
常用搭配，表示进行算术运算或练习。
The students are doing arithmetic in class.
学生们在课堂上做算术。
arithmetic problem
指算术问题或算术题。
相关词与表达Connections
搭配Collocations
- basic arithmetic
- 基础算术
- Children learn basic arithmetic in elementary school.孩子们在小学学习基础算术。
- mental arithmetic
- 心算
- He is good at mental arithmetic.他擅长心算。
- arithmetic operations
- 算术运算
- Addition and subtraction are basic arithmetic operations.加法和减法是基本的算术运算。
- arithmetic progression
- 算术级数
- This sequence is an arithmetic progression.这个序列是一个算术级数。
- arithmetic mean
- 算术平均数
学习提示Learner notes
记忆技巧Memory Tip
arithmetic 可联想为 'A Rhythm In Math'（数学中的节奏），算术就是有规律的数字计算。
语境与语域Context & Register
语域：neutral 常见场景：mathematics education、everyday calculations、academic writing 算术作为一个基础数学分支，通常被视为中性词汇，适用于学术、教育及日常计算场景，没有明显的正式或非正式偏向。
发音与拼写Pronunciation & Spelling
These words all end in -etic, but their stressed vowels differ (e.g., /æθˈletɪk/, /esˈθetɪk/, /pəˈθetɪk/, /sɪnˈθetɪk/, /ˌenərˈdʒetɪk/), so they do not fully rhyme with arithmetic (/əˈrɪθmətɪk/).
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.