circuit card

简明释义

电路板

英英释义

例句

1.He soldered a new component onto the circuit card to improve its performance.

他在电路卡上焊接了一个新组件，以提高其性能。

2.The technician replaced the faulty circuit card to restore the device's functionality.

技术人员更换了故障的电路卡以恢复设备的功能。

3.Make sure the circuit card is securely connected before powering on the device.

在打开设备之前，请确保电路卡连接牢固。

4.The circuit card in my computer is outdated and needs an upgrade.

我电脑里的电路卡已经过时，需要升级。

5.We need to order a new circuit card for the printer as it keeps malfunctioning.

我们需要为打印机订购一块新的电路卡，因为它一直出现故障。

作文

In today's technologically advanced world, the importance of electronic components cannot be overstated. Among these components, the circuit card (电路板) plays a pivotal role in the functioning of various devices. A circuit card is essentially a flat board that contains electronic circuits and components. These cards are used in a wide array of applications, from computers to smartphones, and even in household appliances. Understanding the function and significance of circuit cards can help us appreciate the intricate technology that powers our daily lives.The basic structure of a circuit card includes a substrate, which is typically made of materials like fiberglass or plastic. This substrate serves as the foundation upon which the electronic components are mounted. The components, which may include resistors, capacitors, and integrated circuits, are connected by conductive pathways etched onto the surface of the circuit card. These pathways allow electrical signals to flow between the components, enabling the device to perform its intended functions.One of the most common types of circuit cards is the printed circuit board (PCB). PCBs are widely used in the electronics industry due to their reliability and efficiency. They are designed using computer-aided design (CAD) software, which allows engineers to create complex circuit layouts that can be manufactured with precision. The manufacturing process involves several steps, including etching, drilling, and soldering, to ensure that the circuit card meets the required specifications.The significance of circuit cards extends beyond their physical structure. They are crucial for the miniaturization of electronic devices. As technology advances, there is a growing demand for smaller, more efficient devices. Circuit cards have evolved to accommodate this need, allowing for the integration of multiple functions into a single compact unit. This has led to the development of smartphones, tablets, and other portable devices that have transformed the way we communicate and access information.Moreover, circuit cards are essential for the functionality of modern computing systems. In computers, for instance, the motherboard is a type of circuit card that connects all the critical components, including the CPU, RAM, and storage devices. This interconnection is vital for the smooth operation of the system, enabling data to be processed and transmitted efficiently. Without circuit cards, the performance of computers and other electronic devices would be severely compromised.In addition to their practical applications, circuit cards also play a significant role in innovation and research. Engineers and scientists continually explore new materials and designs to enhance the performance of circuit cards. This ongoing research contributes to advancements in fields such as telecommunications, medical technology, and renewable energy. For example, flexible circuit cards are being developed for use in wearable technology, allowing for greater comfort and functionality.In conclusion, the circuit card (电路板) is a fundamental component of modern electronics that enables the functionality of various devices. Its design and manufacturing processes are critical for ensuring reliability and efficiency. As technology continues to evolve, circuit cards will remain at the forefront of innovation, shaping the future of electronic devices and systems. By understanding the importance of circuit cards, we can better appreciate the sophisticated technology that enhances our lives every day.

在当今技术先进的世界中，电子元件的重要性不容低估。在这些元件中，电路板（circuit card）在各种设备的功能中发挥着关键作用。电路板本质上是一块包含电子电路和元件的平板。这些卡片被广泛应用于从计算机到智能手机，甚至是家用电器等各种应用中。理解电路板的功能和重要性可以帮助我们欣赏驱动我们日常生活的复杂技术。电路板的基本结构包括基板，通常由玻璃纤维或塑料等材料制成。这个基板作为电子元件安装的基础。元件可能包括电阻、电容和集成电路，它们通过刻蚀在电路板表面上的导电路径连接。这些路径允许电信号在元件之间流动，使设备能够执行其预期功能。最常见的电路板类型之一是印刷电路板（PCB）。由于其可靠性和效率，PCB在电子行业中被广泛使用。它们使用计算机辅助设计（CAD）软件进行设计，这使得工程师能够创建可以精确制造的复杂电路布局。制造过程包括多个步骤，包括蚀刻、钻孔和焊接，以确保电路板符合所需规格。电路板的重要性超出了其物理结构。它们对于电子设备的小型化至关重要。随着技术的发展，对更小、更高效设备的需求不断增长。电路板已经发展以适应这一需求，允许将多个功能集成到一个紧凑的单元中。这导致了智能手机、平板电脑和其他便携式设备的发展，彻底改变了我们沟通和获取信息的方式。此外，电路板对于现代计算系统的功能至关重要。例如，在计算机中，主板是一种电路板，它连接所有关键组件，包括CPU、RAM和存储设备。这种互连对于系统的顺利运行至关重要，使数据能够高效地处理和传输。如果没有电路板，计算机和其他电子设备的性能将大大受到影响。除了其实际应用外，电路板在创新和研究中也发挥着重要作用。工程师和科学家不断探索新材料和设计，以增强电路板的性能。这项持续的研究有助于电信、医疗技术和可再生能源等领域的进步。例如，灵活的电路板正在开发用于可穿戴技术，允许更大的舒适性和功能性。总之，电路板（circuit card）是现代电子产品的基本组成部分，使各种设备的功能成为可能。其设计和制造过程对于确保可靠性和效率至关重要。随着技术的不断发展，电路板将继续处于创新的前沿，塑造电子设备和系统的未来。通过理解电路板的重要性，我们可以更好地欣赏提升我们日常生活的复杂技术。