vest-pocket calculator

简明释义

袖珍计算机

英英释义

例句

1.I always carry my vest-pocket calculator 小口袋计算器 when I go shopping to quickly calculate discounts.

我去购物时总是带着我的小口袋计算器，以便快速计算折扣。

2.During the meeting, I used my vest-pocket calculator 小口袋计算器 to crunch some numbers on the budget.

在会议期间，我用我的小口袋计算器来计算预算中的一些数字。

3.I found a great deal on a vest-pocket calculator 小口袋计算器 that fits perfectly in my bag.

我发现一个非常好的交易，买到了一个完美适合我包的小口袋计算器。

4.The engineer relied on his vest-pocket calculator 小口袋计算器 to perform quick calculations on-site.

工程师依靠他的小口袋计算器在现场进行快速计算。

5.She pulled out her vest-pocket calculator 小口袋计算器 to check the math while preparing her presentation.

她拿出她的小口袋计算器，在准备演示时检查数学计算。

作文

In today's fast-paced world, the need for quick calculations and instant access to information has never been more critical. One of the most useful inventions in this regard is the vest-pocket calculator, a compact and portable device that allows individuals to perform mathematical calculations on the go. The vest-pocket calculator (小型计算器) revolutionized the way we handle numbers, making it easier for professionals, students, and anyone who needs to crunch numbers quickly and efficiently.The origin of the vest-pocket calculator can be traced back to the early days of electronic devices. Before its invention, people relied heavily on slide rules and manual calculations, which were time-consuming and prone to errors. The advent of the vest-pocket calculator marked a significant turning point in how we approach mathematics. With its small size, it fits perfectly into a pocket or a purse, making it an ideal companion for those who are always on the move.One of the main advantages of the vest-pocket calculator is its convenience. Imagine being in a meeting where you need to quickly calculate expenses or project costs. Instead of fumbling with pen and paper, you can simply pull out your vest-pocket calculator (小型计算器) and get the answer in seconds. This not only saves time but also enhances productivity, allowing individuals to focus on more critical aspects of their work rather than getting bogged down by calculations.Moreover, the vest-pocket calculator is not just limited to basic arithmetic operations. Many models come equipped with advanced functions such as trigonometry, logarithms, and even graphing capabilities. This makes them suitable for a wide range of users, from high school students tackling algebra to engineers working on complex projects. The versatility of the vest-pocket calculator (小型计算器) ensures that it meets the needs of various professions and educational levels.Another aspect worth mentioning is the affordability of the vest-pocket calculator. With advancements in technology, these devices have become increasingly inexpensive, making them accessible to a broader audience. You no longer need to invest a significant amount of money to own a reliable calculator. This democratization of technology has empowered students and professionals alike, enabling them to perform calculations that were once reserved for those with access to expensive tools.As we look to the future, the vest-pocket calculator will likely continue to evolve. With the rise of smartphones and tablets, some may argue that traditional calculators are becoming obsolete. However, the simplicity and ease of use of a vest-pocket calculator (小型计算器) cannot be underestimated. While smartphones offer numerous applications, they can also be distracting, pulling users away from their tasks. A dedicated calculator allows for focused calculation without the temptation of notifications and social media.In conclusion, the vest-pocket calculator has played an essential role in modern society by providing a simple yet effective tool for performing calculations. Its portability, convenience, versatility, and affordability make it an indispensable device for many. As technology continues to advance, the vest-pocket calculator (小型计算器) will remain a vital tool for anyone looking to simplify their mathematical tasks, proving that sometimes, less is more.