electric signal

简明释义

电信号

英英释义

例句

1.Microcontrollers process electric signals 电信号 to perform various tasks.

微控制器处理电信号 electric signals 执行各种任务。

2.The heart monitors use an electric signal 电信号 to track the patient's heartbeat.

心脏监护仪使用电信号 electric signal 来跟踪病人的心跳。

3.The sensors convert physical phenomena into electric signals 电信号 for analysis.

传感器将物理现象转换为电信号 electric signals 以便分析。

4.In digital communication, data is transmitted through electric signals 电信号 over wires.

在数字通信中，数据通过电信号 electric signals 在电线上传输。

5.Wireless devices rely on electric signals 电信号 to communicate with each other.

无线设备依赖于电信号 electric signals 进行相互通信。

作文

In the modern world, technology plays a crucial role in our daily lives. One of the fundamental concepts that underpins most electronic devices is the idea of an electric signal. An electric signal can be defined as a variation in voltage or current that conveys information. This concept is essential for understanding how devices communicate and function. From smartphones to computers, all rely on these signals to process and transmit data.The journey of an electric signal begins with its generation. In a simple circuit, a battery provides a constant voltage, creating a flow of electrons through the wires. When we introduce components such as resistors, capacitors, or transistors, the behavior of this electric signal changes. Each component interacts with the signal differently, altering its amplitude, frequency, or shape. This manipulation allows for the encoding of information, which is crucial for digital communication.For instance, in digital communication systems, an electric signal can represent binary data—0s and 1s. A high voltage might signify a '1', while a low voltage could represent a '0'. This binary representation forms the basis of all digital information, from text messages to video streaming. The ability to convert various forms of data into an electric signal enables the seamless interaction between devices and users.Moreover, the transmission of electric signals over long distances is made possible by the use of various technologies. For example, fiber optic cables utilize light signals to carry data at incredible speeds, while traditional copper wires transmit electric signals via electrical impulses. Each method has its advantages and limitations, but both rely on the fundamental principle of conveying information through variations in signal strength or type.In addition to communication, electric signals are also vital in control systems. For example, in an automated manufacturing plant, sensors detect changes in the environment and send electric signals to control units. These units process the signals and make decisions, such as adjusting machinery speed or activating safety protocols. This real-time processing enhances efficiency and safety in industrial operations.Furthermore, the medical field heavily relies on electric signals for diagnostics and treatment. Devices such as electrocardiograms (ECGs) and electroencephalograms (EEGs) measure electric signals produced by the heart and brain, respectively. By analyzing these signals, healthcare professionals can gain insights into a patient's health, identifying issues that may require intervention.In conclusion, the concept of an electric signal is pivotal in our technologically-driven society. It serves as the foundation for communication, control systems, and even medical diagnostics. Understanding how electric signals work not only enhances our appreciation of the technology we use daily but also opens doors to future innovations. As we continue to advance in the field of electronics and communication, the significance of electric signals will only grow, shaping the way we interact with the world around us.

在现代社会，技术在我们日常生活中扮演着至关重要的角色。支持大多数电子设备的基本概念之一是电信号的概念。电信号可以定义为电压或电流的变化，它传递信息。这个概念对于理解设备如何通信和运作至关重要。从智能手机到计算机，所有设备都依赖这些信号来处理和传输数据。电信号的旅程始于其生成。在一个简单的电路中，电池提供恒定电压，创造出电子流动通过导线。当我们引入电阻器、电容器或晶体管等组件时，这个电信号的行为会发生变化。每个组件以不同的方式与信号相互作用，改变其幅度、频率或形状。这种操控允许信息的编码，这对于数字通信至关重要。例如，在数字通信系统中，电信号可以表示二进制数据——0和1。高电压可能表示“1”，而低电压则可能表示“0”。这种二进制表示形成了所有数字信息的基础，从文本消息到视频流。将各种形式的数据转换为电信号的能力使得设备和用户之间的无缝交互成为可能。此外，电信号在长距离传输中也得到了各种技术的支持。例如，光纤电缆利用光信号以惊人的速度传输数据，而传统的铜线通过电冲动传递电信号。每种方法都有其优缺点，但两者都依赖于通过信号强度或类型的变化来传递信息的基本原理。除了通信，电信号在控制系统中也至关重要。例如，在自动化制造工厂中，传感器检测环境变化并向控制单元发送电信号。这些单元处理信号并做出决策，例如调整机器速度或激活安全协议。这种实时处理提高了工业操作的效率和安全性。此外，医疗领域也在诊断和治疗中严重依赖电信号。例如，心电图（ECG）和脑电图（EEG）等设备测量心脏和大脑产生的电信号。通过分析这些信号，医疗专业人员可以深入了解患者的健康状况，识别可能需要干预的问题。总之，电信号的概念在我们以技术驱动的社会中至关重要。它作为通信、控制系统甚至医疗诊断的基础。理解电信号的工作原理不仅增强了我们对日常使用的技术的欣赏，还为未来的创新打开了大门。随着我们在电子和通信领域的不断进步，电信号的重要性只会增加，塑造我们与周围世界的互动方式。