frequency measurement

简明释义

频率测量

英英释义

例句

1.The engineer conducted a frequency measurement 频率测量 to analyze the signal's characteristics.

工程师进行了频率测量 frequency measurement以分析信号的特性。

2.A frequency measurement 频率测量 device can help detect faults in electrical circuits.

一个频率测量 frequency measurement设备可以帮助检测电路中的故障。

3.During the experiment, the researcher noted the frequency measurement 频率测量 of the oscillating system.

在实验过程中，研究人员记录了振荡系统的频率测量 frequency measurement。

4.The laboratory uses advanced equipment for accurate frequency measurement 频率测量 of sound waves.

实验室使用先进设备进行声音波的精确频率测量 frequency measurement。

5.In telecommunications, frequency measurement 频率测量 is crucial for ensuring proper signal transmission.

在电信中，频率测量 frequency measurement对确保信号传输的正确性至关重要。

作文

The concept of frequency measurement is fundamental in various fields of science and engineering. It refers to the process of determining how often a particular event occurs within a specified time frame. In physics, for example, frequency can describe how many cycles of a wave occur in one second, which is essential for understanding sound waves, light waves, and other forms of electromagnetic radiation. The unit of frequency is Hertz (Hz), which indicates the number of cycles per second. Therefore, a frequency of 50 Hz means that an event happens 50 times in one second.In the realm of telecommunications, frequency measurement plays a crucial role in signal processing and transmission. Engineers must ensure that signals are transmitted at the correct frequencies to avoid interference and maintain clear communication. For instance, radio stations operate at specific frequencies, and accurate frequency measurement is necessary to ensure that each station transmits its signal without overlapping with others. This precision allows listeners to enjoy their favorite stations without static or disruption.Moreover, in the field of electronics, frequency measurement is vital for designing circuits that operate correctly. Oscillators, which generate electrical signals at specific frequencies, require precise measurements to function properly. If the frequency is not measured accurately, it can lead to malfunctions in devices such as radios, televisions, and computers. As technology continues to advance, the demand for accurate frequency measurement becomes increasingly important in developing more sophisticated electronic devices.In addition to these applications, frequency measurement is also significant in the medical field. For example, heart rate monitors measure the frequency of heartbeats to provide critical information about a patient’s health. By monitoring the frequency of heartbeats, healthcare professionals can detect irregularities that may indicate underlying health issues. Similarly, in diagnostic imaging, ultrasound machines rely on frequency measurement to produce images of internal organs by sending high-frequency sound waves into the body and measuring the echoes that return.Furthermore, the importance of frequency measurement extends to environmental science, where researchers measure the frequency of natural events such as earthquakes. Seismographs record the frequency of seismic waves generated by tectonic activity, helping scientists understand the behavior of earthquakes and assess risks to communities. Accurate frequency measurement in this context can aid in disaster preparedness and response efforts, ultimately saving lives.In conclusion, frequency measurement is a versatile and essential concept that spans multiple disciplines. Whether in telecommunications, electronics, medicine, or environmental science, the ability to accurately measure frequency is crucial for the effective functioning of systems and devices. As technology evolves and our understanding of complex systems deepens, the methods and tools used for frequency measurement will continue to advance, enabling us to explore new frontiers in science and improve our quality of life.

频率测量的概念在科学和工程的各个领域都是基础。它指的是确定特定事件在指定时间框架内发生频率的过程。例如，在物理学中，频率可以描述波在一秒钟内周期的数量，这对于理解声波、光波和其他形式的电磁辐射至关重要。频率的单位是赫兹（Hz），表示每秒的周期数。因此，50 Hz的频率意味着一个事件在一秒内发生50次。在电信领域，频率测量在信号处理和传输中发挥着关键作用。工程师必须确保信号以正确的频率传输，以避免干扰并保持清晰的通信。例如，广播电台在特定频率下运行，而准确的频率测量是确保每个电台的信号不与其他电台重叠的必要条件。这种精确性使听众能够享受他们最喜欢的电台，而不会出现静态或干扰。此外，在电子学领域，频率测量对于设计正常工作的电路至关重要。振荡器生成特定频率的电信号，需要精确的测量才能正常工作。如果频率测量不准确，可能会导致收音机、电视和计算机等设备的故障。随着技术的不断进步，对准确频率测量的需求在开发更复杂的电子设备时变得越来越重要。除了这些应用，频率测量在医疗领域也具有重要意义。例如，心率监测仪测量心跳的频率，以提供有关患者健康的重要信息。通过监测心跳的频率，医疗专业人员可以检测出可能表明潜在健康问题的不规律现象。同样，在诊断成像中，超声波机器依赖于频率测量，通过向体内发送高频声波并测量返回的回声来产生内部器官的图像。此外，频率测量的重要性还延伸到环境科学，研究人员测量自然事件（如地震）的频率。地震仪记录由构造活动产生的地震波的频率，帮助科学家理解地震的行为并评估对社区的风险。在这种情况下，准确的频率测量可以帮助灾害准备和响应工作，最终拯救生命。总之，频率测量是一个多用途且至关重要的概念，跨越多个学科。无论是在电信、电子学、医学还是环境科学中，准确测量频率的能力对于系统和设备的有效运作至关重要。随着技术的发展和我们对复杂系统理解的加深，用于频率测量的方法和工具将继续进步，使我们能够探索科学的新前沿，提高我们的生活质量。