calculator

简明释义

[ˈkælkjuleɪtə(r)][ˈkælkjuleɪtər]

n. 计算器

复 数 c a l c u l a t o r s

英英释义

A device or software that performs mathematical calculations.

一种执行数学计算的设备或软件。

It can be a handheld electronic device or a program on a computer.

它可以是一个手持电子设备或计算机上的程序。

单词用法

electronic calculator

电子计算器

scientific calculator

科学用计算器

同义词

computing device

计算设备

I need a computing device to help me with these complex calculations.

我需要一个计算设备来帮助我完成这些复杂的计算。

adding machine

加法机

The adding machine is useful for quick arithmetic tasks.

加法机对于快速的算术任务非常有用。

numerical calculator

数字计算器

A numerical calculator can solve mathematical problems efficiently.

数字计算器可以高效地解决数学问题。

反义词

estimator

估算者

The estimator provided a rough figure for the project costs.

估算者提供了项目成本的大致数字。

guesser

猜测者

He is just a guesser, so his calculations are often inaccurate.

他只是一个猜测者,所以他的计算常常不准确。

例句

1.Now let's build an odds calculator for die rolls.

现在让我们构建一个掷骰机率计算器。

2.Download the source code for the calculator example.

下载计算器示例的源代码。

3.Calculator is the component directory.

Calculator就是组件目录。

4.Can I borrow your calculator?

我可以借用你的计算器吗?

5.My calculator is not thinking.

计算器不会思考。

6.You can't bring anything into the test, even a calculator, so.

考试时,你什么都不能带,甚至计算器都不行。

7.Create an EJB for a basic calculator.

为基本的计数器创建一个EJB。

8.A good example of this: calculator.

一个好的例子:计算器。

9.I need a scientific calculator for my physics class.

我需要一个科学计算器来上物理课。

10.The online calculator helped me solve complex equations easily.

在线计算器帮助我轻松解决复杂方程。

11.I used a calculator to find the total cost of my groceries.

我用计算器找到了我杂货的总费用。

12.You can download a free calculator app on your smartphone.

你可以在智能手机上下载一个免费的计算器应用程序。

13.The teacher asked us to bring a calculator for the math test.

老师让我们带上计算器参加数学考试。

作文

In today's fast-paced world, technology plays a crucial role in our daily lives. One of the most essential tools that many people use is the calculator. A calculator (计算器) is a device that performs mathematical calculations, ranging from basic arithmetic to complex equations. The invention of the calculator has transformed the way we approach mathematics and problem-solving, making it easier for individuals to handle numerical tasks efficiently.The history of the calculator dates back to ancient times when humans used simple counting tools like pebbles and tally sticks. However, with the advancement of technology, the first mechanical calculators emerged in the 17th century, paving the way for modern electronic devices. Today, we have both physical and digital calculators, which can be found on smartphones, computers, and even as standalone devices.One of the primary reasons why the calculator is so widely used is its ability to save time. In academic settings, students rely on calculators to quickly solve math problems during exams and homework assignments. This efficiency allows them to focus more on understanding concepts rather than getting bogged down by tedious calculations. Moreover, professionals in fields such as engineering, finance, and science depend on calculators to perform intricate computations that are necessary for their work.Despite the convenience that calculators offer, some educators express concerns that over-reliance on these devices may hinder students' ability to develop strong mental math skills. While it is true that using a calculator (计算器) can expedite calculations, it is equally important for learners to grasp fundamental mathematical principles. Therefore, a balanced approach is necessary, where students learn to use calculators effectively while also practicing manual calculations.Another significant aspect of calculators is their versatility. Modern calculators can perform a wide range of functions beyond basic arithmetic. Scientific calculators can handle trigonometric functions, logarithms, and statistical calculations, making them invaluable tools for students in higher education. Graphing calculators take this a step further by allowing users to visualize mathematical functions and data, enhancing their understanding of complex concepts.In addition to educational purposes, calculators play an essential role in various industries. For instance, accountants use financial calculators to manage budgets and forecasts, ensuring accuracy in their reports. Engineers utilize specialized calculators to compute structural loads and material properties, contributing to the safety and efficiency of construction projects. The healthcare sector also benefits from calculators, as medical professionals use them to determine dosages and analyze patient data.As technology continues to evolve, the future of the calculator looks promising. With the rise of artificial intelligence and machine learning, we may see even more advanced calculators that can solve complex problems autonomously. However, regardless of how sophisticated these devices become, the fundamental purpose of a calculator will always remain the same: to assist us in performing calculations accurately and efficiently.In conclusion, the calculator (计算器) is an indispensable tool in our modern world. From aiding students in their studies to assisting professionals in various fields, calculators have revolutionized the way we approach mathematics. While it is essential to recognize the importance of developing mental math skills, embracing the advantages of calculators can lead to greater efficiency and accuracy in our calculations. As we move forward, let us appreciate the role of the calculator in enhancing our problem-solving capabilities and shaping our understanding of mathematics.

在当今快节奏的世界中,科技在我们的日常生活中发挥着至关重要的作用。许多人使用的最基本工具之一就是计算器计算器(计算器)是一种执行数学计算的设备,范围从基本的算术到复杂的方程式。计算器的发明改变了我们处理数学和解决问题的方式,使个人能够高效地处理数字任务。计算器的历史可以追溯到古代,当时人类使用简单的计数工具,如卵石和记号棒。然而,随着科技的进步,第一台机械计算器在17世纪问世,为现代电子设备铺平了道路。今天,我们有物理和数字计算器,它们可以在智能手机、计算机上找到,甚至作为独立设备存在。计算器如此广泛使用的主要原因之一是它节省时间。在学术环境中,学生依赖计算器在考试和家庭作业中快速解决数学问题。这种效率使他们能够更多地关注理解概念,而不是被繁琐的计算所困扰。此外,工程、金融和科学等领域的专业人士依赖计算器进行复杂的计算,这对他们的工作至关重要。尽管计算器提供了便利,但一些教育工作者对过度依赖这些设备可能会妨碍学生发展强大的心算能力表示担忧。虽然使用计算器(计算器)确实可以加快计算速度,但同样重要的是学习者掌握基本的数学原理。因此,需要一种平衡的方法,让学生有效地使用计算器,同时也进行手动计算练习。计算器的另一个重要方面是其多功能性。现代计算器可以执行超出基本算术范围的多种功能。科学计算器可以处理三角函数、对数和统计计算,使其成为高等教育学生不可或缺的工具。图形计算器更进一步,允许用户可视化数学函数和数据,从而增强他们对复杂概念的理解。除了教育目的,计算器在各个行业中也发挥着重要作用。例如,会计师使用财务计算器来管理预算和预测,确保报告的准确性。工程师利用专用计算器计算结构负荷和材料特性,为建筑项目的安全和效率做出贡献。医疗保健行业也受益于计算器,医疗专业人员使用它们来确定剂量和分析患者数据。随着科技的不断发展,计算器的未来看起来很有希望。随着人工智能和机器学习的兴起,我们可能会看到更先进的计算器能够自主解决复杂问题。然而,无论这些设备变得多么复杂,计算器的基本目的始终不会改变:帮助我们准确高效地进行计算。总之,计算器(计算器)是我们现代世界中不可或缺的工具。从帮助学生学习到协助各个领域的专业人士,计算器彻底改变了我们处理数学的方式。虽然认识到发展心算技能的重要性至关重要,但接受计算器的优势可以提高我们计算的效率和准确性。随着我们向前迈进,让我们欣赏计算器在增强我们的解决问题能力和塑造我们对数学理解中的角色。