pulse wave

简明释义

脉波

英英释义

A pulse wave is a non-sinusoidal waveform that typically has a rectangular shape, characterized by sudden changes in amplitude, creating sharp transitions between high and low states.

脉冲波是一种非正弦波形,通常具有矩形形状,其特征是幅度的突然变化,在高低状态之间产生尖锐的过渡。

In the context of electronics and signal processing, a pulse wave can be used to represent digital signals or trigger events in various systems.

在电子学和信号处理的上下文中,脉冲波可以用来表示数字信号或触发各种系统中的事件。

例句

1.The pulse wave 脉冲波 technology is used in medical devices to monitor heartbeats.

脉冲波技术用于医疗设备监测心跳。

2.In physics, a pulse wave 脉冲波 is often described as a non-sinusoidal waveform.

在物理学中,脉冲波通常被描述为一种非正弦波形。

3.The doctor used an ultrasound machine to visualize the pulse wave 脉冲波 of the patient's blood flow.

医生使用超声波机器来可视化病人血流的脉冲波

4.Engineers studied the pulse wave 脉冲波 generated by the machinery to improve its efficiency.

工程师研究了机器产生的脉冲波以提高其效率。

5.Researchers are developing a new method to analyze pulse waves 脉冲波 for better signal processing.

研究人员正在开发一种新方法来分析脉冲波以改善信号处理。

作文

The concept of a pulse wave is fundamental in various fields, including physics, engineering, and medicine. A pulse wave refers to a type of wave that consists of a single disturbance or a series of disturbances that propagate through a medium. This wave can be characterized by its amplitude, frequency, and shape. Understanding the properties of pulse waves is essential for applications such as signal processing, acoustics, and even medical diagnostics.In physics, pulse waves are often studied to understand how energy travels through different materials. For instance, when a stone is thrown into a calm pond, it creates ripples that spread outward from the point of impact. These ripples can be seen as a series of pulse waves emanating from the disturbance. The speed at which these waves travel depends on the properties of the water and the energy imparted by the stone. This principle is not only applicable to water but also to sound waves traveling through air or seismic waves traveling through the Earth.In engineering, pulse waves have significant implications in various technologies. For example, in telecommunications, data is often transmitted using pulse modulation techniques, where information is encoded in the form of pulse waves. The ability to manipulate these waves allows for efficient communication over long distances. Engineers study the characteristics of pulse waves to optimize signal strength and minimize interference, ensuring that the information reaches its destination accurately.Moreover, in the field of medicine, pulse waves play a crucial role in monitoring and diagnosing health conditions. One of the most common applications is in the measurement of blood pressure. When a doctor uses a sphygmomanometer, they are essentially measuring the pulse wave generated by the blood flow in the arteries. The characteristics of this wave can provide valuable information about a patient's cardiovascular health. Abnormalities in the pulse wave can indicate issues such as arterial stiffness or blockages, prompting further investigation and treatment.Furthermore, advancements in technology have allowed for the visualization of pulse waves using ultrasound and other imaging techniques. These methods enable healthcare professionals to observe the dynamics of blood flow and assess the condition of the heart and blood vessels. Such insights are invaluable for early detection of diseases and for monitoring the effectiveness of treatments.In conclusion, the study of pulse waves is a multidisciplinary endeavor that spans across physics, engineering, and medicine. By understanding the principles behind pulse waves, we can enhance our technological capabilities and improve health outcomes. As research continues to advance, the applications of pulse waves will likely expand, leading to new innovations that benefit society as a whole. Whether in the form of waves in water, signals in telecommunications, or blood flow in our bodies, pulse waves are an integral part of our understanding of the world around us.

‘脉冲波’的概念在物理学、工程学和医学等多个领域中都是基础性的。‘脉冲波’指的是一种波动,它由单一扰动或一系列扰动组成,这些扰动通过某种介质传播。这个波可以通过其振幅、频率和形状来表征。理解‘脉冲波’的特性对于信号处理、声学甚至医学诊断等应用至关重要。在物理学中,‘脉冲波’常常被研究以了解能量如何通过不同的材料传播。例如,当一块石头投掷到宁静的池塘中时,它会在撞击点产生涟漪。这些涟漪可以视为从扰动点发出的‘脉冲波’系列。这些波传播的速度取决于水的特性以及石头施加的能量。这个原理不仅适用于水,也适用于通过空气传播的声波或通过地球传播的地震波。在工程学中,‘脉冲波’在多种技术中具有重要意义。例如,在电信中,数据通常使用脉冲调制技术进行传输,其中信息以‘脉冲波’的形式编码。操控这些波的能力使得长距离通信变得高效。工程师研究‘脉冲波’的特性,以优化信号强度并最小化干扰,确保信息准确到达目的地。此外,在医学领域,‘脉冲波’在监测和诊断健康状况方面发挥着关键作用。最常见的应用之一是血压测量。当医生使用血压计时,他们实际上是在测量动脉中血流产生的‘脉冲波’。这个波的特性可以提供有关患者心血管健康的宝贵信息。‘脉冲波’的异常可能表明动脉僵硬或阻塞等问题,从而促使进一步的检查和治疗。此外,技术的进步使得通过超声波和其他成像技术可视化‘脉冲波’成为可能。这些方法使医疗专业人员能够观察血流的动态并评估心脏和血管的状况。这些洞察对于早期发现疾病和监测治疗效果是无价的。总之,‘脉冲波’的研究是一项跨学科的努力,涵盖了物理学、工程学和医学。通过理解‘脉冲波’背后的原理,我们可以增强我们的技术能力并改善健康结果。随着研究的持续推进,‘脉冲波’的应用可能会扩展,带来有益于整个社会的新创新。无论是水中的波动、通信中的信号,还是我们体内的血流,‘脉冲波’都是我们理解周围世界的一个不可或缺的部分。

相关单词

pulse

pulse详解:怎么读、什么意思、用法