closed circuit

简明释义

闭合电路

英英释义

例句

1.The laboratory has a closed circuit 闭路系统 for its video feeds.

实验室有一个闭路系统 closed circuit 用于视频传输。

2.During the experiment, we used a closed circuit 闭路电路 to measure the resistance accurately.

在实验期间，我们使用一个闭路电路 closed circuit 来准确测量电阻。

3.The television broadcast was transmitted via a closed circuit 闭路传输 to ensure privacy.

电视广播通过一个闭路传输 closed circuit 进行，以确保隐私。

4.In a closed circuit 闭路电路, the current flows in a complete loop.

在一个闭路电路 closed circuit中，电流在一个完整的循环中流动。

5.The security system uses a closed circuit 闭路系统 to monitor the premises.

安全系统使用一个闭路系统 closed circuit 来监控场所。

作文

In our modern world, technology plays a crucial role in our daily lives. One of the most fascinating concepts in the realm of electronics and communication is the idea of a closed circuit. A closed circuit refers to a complete electrical loop that allows current to flow uninterrupted. This concept is fundamental not only in electrical engineering but also in various applications, including security systems, telecommunications, and even in our home appliances.To understand the significance of a closed circuit, we first need to differentiate it from an open circuit. An open circuit occurs when there is a break in the path, preventing the flow of electricity. This can happen due to a faulty wire, a disconnected battery, or any interruption in the circuit. Conversely, a closed circuit ensures that all components are connected properly, allowing electricity to power devices effectively.One common example of a closed circuit is found in household lighting systems. When you flip a light switch, you are completing the closed circuit, enabling electricity to flow through the wires and illuminate the bulb. If the switch is off, the circuit is open, and the light remains off. This simple yet powerful mechanism illustrates how vital a closed circuit is in our everyday lives.Moreover, closed circuits are also essential in security systems. Many surveillance cameras operate on a closed circuit television (CCTV) system. In this setup, the cameras transmit video feeds to a designated monitor or recording device. The system is termed 'closed' because the signals are transmitted over a limited network, making it less susceptible to unauthorized access compared to open systems, such as those connected to the internet. This ensures that the surveillance footage remains secure and accessible only to authorized personnel.Furthermore, the concept of a closed circuit can be metaphorically applied to various aspects of life. For instance, consider the idea of communication within a team. When all members are engaged and sharing information effectively, the communication flow resembles a closed circuit. Ideas and feedback circulate among team members, fostering collaboration and innovation. However, if one member fails to communicate or share their thoughts, the circuit becomes 'open,' leading to misunderstandings and inefficiencies.In conclusion, the term closed circuit encompasses both a technical definition and broader implications in our lives. Understanding the mechanics of a closed circuit not only enhances our knowledge of electrical systems but also encourages us to reflect on the importance of connectivity and communication in various contexts. Whether it be in technology or interpersonal relationships, maintaining a closed circuit ensures that we can function effectively and achieve our goals. As we continue to navigate an increasingly interconnected world, the lessons learned from the concept of a closed circuit will serve us well in our personal and professional endeavors.

在我们现代世界中，技术在日常生活中扮演着至关重要的角色。在电子和通信领域，一个最迷人的概念就是“闭合电路”的想法。“闭合电路”是指一个完整的电气回路，允许电流不间断地流动。这个概念不仅在电气工程中是基础，而且在各种应用中也至关重要，包括安全系统、通信以及我们家用电器。要理解“闭合电路”的重要性，我们首先需要区分它与开放电路。开放电路发生在路径中断时，阻止电流流动。这可能是由于故障的电线、断开的电池或电路中的任何中断。相反，“闭合电路”确保所有组件正确连接，从而使电力有效地为设备供电。一个常见的“闭合电路”例子可以在家庭照明系统中找到。当你打开灯的开关时，你实际上是在完成一个“闭合电路”，使电流通过电线流动并点亮灯泡。如果开关关闭，电路就会开放，灯保持熄灭。这个简单而强大的机制说明了“闭合电路”在我们日常生活中的重要性。此外，“闭合电路”在安全系统中也是必不可少的。许多监控摄像头在闭路电视（CCTV）系统下运行。在这种设置中，摄像头将视频信号传输到指定的监视器或录制设备。该系统被称为“闭合”，因为信号在有限的网络中传输，使其比那些连接到互联网的开放系统更不易受到未授权访问的影响。这确保监控录像保持安全，仅供授权人员访问。此外，“闭合电路”的概念还可以比喻性地应用于生活的各个方面。例如，考虑团队内部沟通的想法。当所有成员都参与并有效地分享信息时，沟通流动类似于一个“闭合电路”。想法和反馈在团队成员之间循环，促进协作和创新。然而，如果一名成员未能沟通或分享他们的想法，电路就变得“开放”，导致误解和低效。总之，“闭合电路”这个术语既包含技术定义，也在我们的生活中具有更广泛的意义。理解“闭合电路”的机制不仅增强了我们对电气系统的知识，还鼓励我们反思在各种情况下保持连接和沟通的重要性。无论是在技术还是人际关系中，维护一个“闭合电路”确保我们能够有效运作并实现目标。随着我们继续在一个日益互联的世界中导航，从“闭合电路”概念中学到的教训将在我们的个人和职业努力中大有裨益。