punch card machine
简明释义
洞卡机纸板打孔器凿孔机
英英释义
A punch card machine is a device used to read and process punched cards, which are cards that have holes punched in them to represent data. | 打孔卡机是一种用于读取和处理打孔卡的设备,打孔卡是通过在卡片上打孔来表示数据的卡片。 |
例句
1.After the shift, employees line up to insert their cards into the punch card machine.
下班后,员工们排队将他们的卡插入打卡机。
2.If you forget to use the punch card machine, your hours might not be counted.
如果你忘记使用打卡机,你的工时可能不会被计算。
3.The punch card machine records the exact time each employee arrives.
这台打卡机记录每位员工到达的确切时间。
4.The factory workers use a punch card machine to clock in and out each day.
工厂工人每天使用打卡机上下班。
5.The old punch card machine still works, even though we have newer technology.
尽管我们有更新的技术,这台旧的打卡机仍然可以正常工作。
作文
The concept of a punch card machine has been a significant part of the history of technology, especially in the context of data processing and management. A punch card machine is a device used to read and process punched cards, which are pieces of stiff paper that have holes punched in them to represent data. These machines were particularly popular from the early 1900s until the late 1970s, serving as a primary method for inputting information into computers before the advent of more modern technologies.In many ways, the punch card machine symbolizes the evolution of computing. Initially, these machines were used for simple tasks such as calculating payroll, managing inventory, and storing customer information. The punched cards would be fed into the machine, which would read the holes and translate them into electrical signals that could be processed by a computer. This method allowed businesses to handle large volumes of data efficiently, paving the way for the development of more advanced data processing systems.One of the most famous examples of a punch card machine was developed by Herman Hollerith, who created a system for the 1890 United States Census. His invention significantly sped up the counting process and laid the groundwork for the company that would eventually become IBM. Hollerith's punch card machine utilized a series of mechanical components to read the punched cards, demonstrating the potential of automated data processing.Despite their historical significance, punch card machines have largely been replaced by more sophisticated technology. As computers became more advanced, the need for physical punched cards diminished. However, understanding the role of the punch card machine in the development of computing is crucial for appreciating the technological advancements we enjoy today.Today, the legacy of the punch card machine can still be seen in various forms of data entry and processing. While we no longer use punched cards, the underlying principles of encoding information and automating processes remain relevant. For instance, modern data systems often utilize similar concepts, albeit with digital formats rather than physical cards.Furthermore, the punch card machine serves as a reminder of how far technology has come. From the early days of punched cards to the current era of cloud computing and artificial intelligence, the journey has been remarkable. Each step along the way has contributed to the efficiency and capabilities of modern computing.In conclusion, the punch card machine is more than just a relic of the past; it represents a pivotal moment in the history of technology. By studying its impact, we can gain insight into the evolution of data processing and the innovations that followed. Although we may not use punch card machines today, their influence is still felt in the way we interact with technology and manage information. Understanding this historical context enriches our appreciation for the advancements we often take for granted in our digital age.
“打孔卡片机”的概念在技术历史中占据了重要地位,尤其是在数据处理和管理的背景下。打孔卡片机是一种用于读取和处理打孔卡片的设备,这些卡片是用坚硬纸张制成的,上面有打孔以表示数据。这些机器在20世纪初到20世纪70年代末期间特别流行,作为输入信息到计算机的主要方法,在更现代技术出现之前。在许多方面,打孔卡片机象征着计算机的发展。最初,这些机器用于简单的任务,如计算工资、管理库存和存储客户信息。打孔卡片被送入机器,机器读取孔并将其转换为可以由计算机处理的电信号。这种方法使企业能够高效处理大量数据,为更先进的数据处理系统的发展铺平了道路。打孔卡片机最著名的例子之一是赫尔曼·霍勒里斯开发的,他为1890年美国人口普查创建了一个系统。他的发明显著加快了计数过程,并为后来成为IBM的公司奠定了基础。霍勒里斯的打孔卡片机利用一系列机械部件来读取打孔卡片,展示了自动化数据处理的潜力。尽管它们在历史上具有重要意义,但打孔卡片机已经在很大程度上被更复杂的技术所取代。随着计算机变得更加先进,对物理打孔卡片的需求减少。然而,理解打孔卡片机在计算机发展中的作用对于欣赏我们今天享有的技术进步至关重要。如今,打孔卡片机的遗产仍然可以在各种数据输入和处理形式中看到。虽然我们不再使用打孔卡片,但编码信息和自动化过程的基本原理仍然相关。例如,现代数据系统通常利用类似的概念,只不过是数字格式而不是物理卡片。此外,打孔卡片机提醒我们技术走过的历程。从打孔卡片的早期到现在的云计算和人工智能时代,这一过程令人瞩目。每一步都促进了现代计算的效率和能力。总之,打孔卡片机不仅仅是过去的遗物;它代表了技术历史中的一个关键时刻。通过研究它的影响,我们可以深入了解数据处理的演变及其后续创新。尽管我们今天可能不再使用打孔卡片机,但它们的影响仍然体现在我们与技术互动和管理信息的方式中。理解这一历史背景丰富了我们对在数字时代常常被视为理所当然的进步的欣赏。
相关单词