card read-punch unit

简明释义

卡片读出－穿孔机

英英释义

例句

1.The technician explained how to troubleshoot the card read-punch unit if it malfunctions.

技术人员解释了如果卡片读打孔单元出现故障，该如何进行故障排除。

2.We need to maintain the card read-punch unit to ensure it works efficiently.

我们需要维护卡片读打孔单元以确保其高效工作。

3.In the 1970s, businesses relied heavily on the card read-punch unit for data entry tasks.

在1970年代，企业在数据录入任务中严重依赖卡片读打孔单元。

4.The mainframe computer used a card read-punch unit to process data from punched cards.

主机计算机使用卡片读打孔单元从打孔卡中处理数据。

5.The card read-punch unit was essential for converting manual data into machine-readable format.

对于将手动数据转换为机器可读格式，卡片读打孔单元是必不可少的。

作文

In the world of computing and data processing, various technologies have emerged over the decades to improve efficiency and accuracy. One such technology is the card read-punch unit, which played a significant role in the early stages of data entry and processing. Understanding the function and importance of this device can provide insight into the evolution of data management systems.The card read-punch unit is a device that reads data from punched cards and can also punch holes into these cards for data storage. Punched cards, or punch cards, were among the earliest methods used to input data into computers. The concept dates back to the late 19th century, but it gained prominence in the mid-20th century when businesses and governments began to adopt electronic computing technologies.At its core, the card read-punch unit serves two primary functions: reading and punching. When a punched card is fed into the unit, it detects the patterns of holes that represent specific data points. This data is then converted into a format that can be processed by a computer. The ability to read this information quickly and accurately was revolutionary at the time, allowing organizations to handle large volumes of data efficiently.Moreover, the punching function of the card read-punch unit allows users to create new punched cards based on the data they wish to store. By punching holes in specific locations on the card, users could encode information that could later be retrieved. This dual functionality made the unit a critical component in the workflow of many businesses, especially during the era when mainframe computers were prevalent.As technology advanced, the reliance on punched cards began to decline. However, the principles behind the card read-punch unit laid the groundwork for modern data entry systems. Today, we utilize keyboards, touchscreens, and other input devices that are far more efficient than punched cards. Yet, the legacy of the card read-punch unit remains, reminding us of the ingenuity required to develop early computing technologies.In conclusion, the card read-punch unit is more than just a historical artifact; it represents a pivotal moment in the evolution of data processing. By understanding its functions and significance, we can appreciate how far we have come in the field of computing. While we may no longer use punched cards, the innovations that stemmed from this technology continue to influence how we interact with data today. The journey from the card read-punch unit to contemporary computing methods showcases the relentless pursuit of efficiency and accuracy in the ever-evolving landscape of technology.

在计算机和数据处理的世界中，几十年来各种技术不断涌现，以提高效率和准确性。其中一种技术便是卡片读打单元，它在数据输入和处理的早期阶段发挥了重要作用。理解这一设备的功能和重要性，可以为我们提供有关数据管理系统演变的洞察。卡片读打单元是一种读取穿孔卡数据并可以在这些卡上打孔以进行数据存储的设备。穿孔卡，或称打孔卡，是输入数据到计算机的最早方法之一。这个概念可以追溯到19世纪末，但在20世纪中叶，当企业和政府开始采用电子计算技术时，它获得了广泛的关注。从根本上说，卡片读打单元有两个主要功能：读取和打孔。当穿孔卡被送入单元时，它会检测代表特定数据点的孔的模式。这些数据随后被转换为计算机可以处理的格式。能够快速、准确地读取这些信息在当时是革命性的，使组织能够高效地处理大量数据。此外，卡片读打单元的打孔功能允许用户根据希望存储的数据创建新的穿孔卡。通过在卡上的特定位置打孔，用户可以编码信息，以便以后检索。这种双重功能使该单元成为许多企业工作流程中的关键组成部分，尤其是在大型主机计算机普遍使用的时代。随着技术的发展，对穿孔卡的依赖开始减少。然而，卡片读打单元背后的原理为现代数据输入系统奠定了基础。今天，我们利用键盘、触摸屏和其他输入设备，这些设备比穿孔卡高效得多。然而，卡片读打单元的遗产依然存在，提醒我们开发早期计算技术所需的聪明才智。总之，卡片读打单元不仅仅是一个历史文物；它代表了数据处理演变中的一个关键时刻。通过理解其功能和重要性，我们可以欣赏到我们在计算领域取得的进步。虽然我们可能不再使用穿孔卡，但源于这一技术的创新仍然影响着我们今天与数据的互动。从卡片读打单元到当代计算方法的旅程展示了在不断发展的技术领域中对效率和准确性的无尽追求。