A calculator is a device used to perform mathematical calculations quickly and accurately.
Word in 30 Seconds
- Device for performing mathematical calculations.
- Helps with basic and complex math.
- Widely used by students and professionals.
Overview
计算器（jìsuànqì）是一个非常实用的工具，它的主要功能是执行数学运算。从简单的加减乘除到更复杂的函数计算，现代计算器种类繁多，功能各异。在日常生活中，我们经常使用计算器来解决各种与数字相关的问题，尤其是在需要快速得到精确结果的时候。它大大提高了计算的效率，减少了人为错误的可能。
计算器最常见的用法就是进行算术运算。用户输入数字和运算符，然后按下等于号（=）即可得到结果。例如，输入“2+3=”会显示“5”。除了基本的四则运算，许多计算器还包含百分比（%）、开方（√）、幂（^）等功能。科学计算器则更为复杂，能处理对数、三角函数、统计等高级运算。在手机或电脑上，计算器通常作为内置应用提供，方便用户随时调用。
计算器在学生群体中使用最为广泛，尤其是在学习数学、物理、化学等科目时。在家庭生活中，人们会用计算器来算账、计算折扣、规划预算等。在商业和金融领域，精确快速的计算是必不可少的，因此计算器（包括专业的金融计算器和软件）是重要的辅助工具。建筑工人、工程师、会计师等职业也经常依赖计算器来完成工作。
与“计算器”类似但又不完全相同的词语包括“算盘”（suànpán）和“电脑”（diànnǎo）。算盘是一种古老的计算工具，通过拨动算珠进行计算，主要用于加减乘除等基本运算，现在已较少使用。电脑则是一个功能更为强大的通用计算设备，它不仅能进行数学计算，还能处理文字、图像、音视频等多种信息，并运行各种应用程序，计算器只是电脑众多功能中的一项。因此，计算器是专门用于数学运算的设备，而电脑则是一个多功能的综合性设备。
Examples
请帮我用计算器算一下这个账单。
everydayPlease help me use the calculator to figure out this bill.
在进行复杂数据分析时，计算器是不可或缺的工具。
academicWhen performing complex data analysis, a calculator is an indispensable tool.
我手机里下载了一个很好用的计算器App。
informalI downloaded a very useful calculator app on my phone.
会计师在工作中会频繁使用计算器。
professionalAccountants frequently use calculators in their work.
Common Collocations
Common Phrases
用计算器算
calculate using a calculator
计算器坏了
the calculator is broken
计算器功能
calculator function
Often Confused With
A 'suànpán' is an abacus, an ancient calculating tool with beads. A calculator is an electronic device. While both are for calculation, their form and technology are vastly different.
A 'diànnǎo' (computer) is a multi-purpose machine that can perform calculations among many other tasks. A calculator is specifically designed for mathematical computations.
Grammar Patterns
How to Use It
Usage Notes
The word '计算器' (jìsuànqì) is a neutral term. It can be used in both formal and informal contexts. When referring to calculator apps on smartphones or computers, you might also hear '计算器App' or simply refer to the function within the device.
Common Mistakes
Learners might confuse '计算器' with older calculating tools like the abacus ('算盘'). Ensure you are using the correct term for the electronic device. Also, be mindful of context; for complex operations, specify 'scientific calculator' ('科学计算器').
Tips
Master Basic Calculator Functions
Familiarize yourself with the basic arithmetic operations: addition, subtraction, multiplication, and division. Practice using the equals button to get your answer.
Avoid Over-Reliance
While calculators are useful, don't become overly dependent on them for simple calculations. Practicing mental math can improve your number sense.
Calculators in Education
In many Chinese schools, the use of calculators might be restricted during certain exams to encourage mental calculation skills. Always check the rules.
Word Origin
The word '计算器' is a compound word. '计算' (jìsuàn) means 'to calculate' or 'computation', and '器' (qì) means 'device', 'tool', or 'instrument'. Thus, it literally translates to 'calculation device'.
Cultural Context
Calculators are ubiquitous in modern Chinese society, used by people of all ages. Their introduction significantly impacted education and daily life, making complex calculations accessible to everyone.
Memory Tip
Think of '计算' (jìsuàn - calculate) and '器' (qì - device/tool). Put them together, and you get a 'calculation device' – a calculator!
Frequently Asked Questions
4 questions计算器的基本功能包括加、减、乘、除四则运算。大多数计算器还支持百分比计算和清除功能（清零或清除输入）。
手机上的计算器通常是软件形式，功能可能不如一些专业的实体科学计算器或工程计算器全面。但对于日常计算，手机计算器已经足够使用，并且更加便携。
当你需要进行复杂的数学运算，或者需要快速得到精确的计算结果以避免错误时，就应该使用计算器。例如，在购物时计算折扣，或者在学习中解决数学题。
一些高级的科学计算器或图形计算器还可以进行函数运算（如对数、指数、三角函数）、统计分析、解方程组，甚至绘制函数图像。但基础计算器通常只能进行算术运算。
Test Yourself
我需要用______来计算一下这次购物的总金额。
题目描述的是进行金额计算，计算器是最直接和常用的工具。
以下哪个选项不是计算器的主要功能？
计算器的主要功能是进行数学运算，写文章是文本处理功能，通常由电脑或文字处理软件完成。
请将以下词语组成一个句子：计算器，买，需要，我，一个
这个句子结构完整，表达了需要购买计算器的意思。
Score: /3
Summary
A calculator is a device used to perform mathematical calculations quickly and accurately.
- Device for performing mathematical calculations.
- Helps with basic and complex math.
- Widely used by students and professionals.
Master Basic Calculator Functions
Familiarize yourself with the basic arithmetic operations: addition, subtraction, multiplication, and division. Practice using the equals button to get your answer.
Avoid Over-Reliance
While calculators are useful, don't become overly dependent on them for simple calculations. Practicing mental math can improve your number sense.
Calculators in Education
In many Chinese schools, the use of calculators might be restricted during certain exams to encourage mental calculation skills. Always check the rules.
Examples
4 of 4请帮我用计算器算一下这个账单。
Please help me use the calculator to figure out this bill.
在进行复杂数据分析时，计算器是不可或缺的工具。
When performing complex data analysis, a calculator is an indispensable tool.
我手机里下载了一个很好用的计算器App。
I downloaded a very useful calculator app on my phone.
会计师在工作中会频繁使用计算器。
Accountants frequently use calculators in their work.
Related Content
This Word in Other Languages
Related Vocabulary
More academic words
缺席
B1The state of being absent from a place or event where one is expected to be, such as a class, meeting, or ceremony.
抽象的
A2Abstract.
抽象地
B1In an abstract manner; conceptually.
艰深
B1Profound; abstruse; recondite.
学术性
A2Academic; scholarly; relating to education and scholarship.
学术化
B1Academic; characterized by formal study or research.
学术会议
A2Academic conference; a formal meeting for academic discussions.
学术交流
B1Exchange of ideas, information, and research among scholars.
学术期刊
B1A periodical publication containing scholarly articles.
教务处
A2Academic affairs office; department handling educational administration.
