frequency meter

简明释义

频率表频率计

英英释义

例句

1.The technician used a frequency meter to measure the oscillation of the circuit.

技术员使用频率计来测量电路的振荡。

2.He connected the frequency meter to the generator to analyze its output.

他将频率计连接到发电机以分析其输出。

3.To ensure accurate signal transmission, we calibrated the frequency meter before testing.

为了确保信号传输的准确性，我们在测试前校准了频率计。

4.In our lab, we frequently use a frequency meter for various experiments.

在我们的实验室中，我们经常使用频率计进行各种实验。

5.The frequency meter indicated that the radio frequency was stable.

该频率计显示无线电频率是稳定的。

作文

In today's technologically advanced world, the need for precise measurements in various fields has become increasingly important. One such instrument that plays a crucial role in this regard is the frequency meter, which is essential for measuring the frequency of electrical signals. The frequency meter (频率计) is widely used in telecommunications, broadcasting, and even in scientific research to ensure that systems operate at their intended frequencies. The functioning of a frequency meter is based on the principle of counting the number of cycles of a signal within a specific time frame. This allows engineers and technicians to determine if a signal is operating within the desired range. For instance, in radio broadcasting, maintaining the correct frequency is vital for clear transmission. If the frequency deviates, it can lead to interference and poor audio quality. Thus, a frequency meter provides a reliable means to monitor and adjust frequencies to optimal levels. Moreover, the frequency meter is not limited to just telecommunications. It is also extensively used in the field of electronics. Engineers utilize these devices when designing circuits to ensure that oscillators and other components function correctly. By measuring the frequency output, they can troubleshoot issues and optimize performance. In this way, the frequency meter serves as an invaluable tool for ensuring that electronic devices work efficiently and effectively. In addition to its practical applications, the frequency meter has educational significance. It is commonly used in laboratories and classrooms to help students understand the concepts of waves and frequencies. By observing how different frequencies affect sound and light, students gain a deeper understanding of fundamental physics principles. The hands-on experience of using a frequency meter enhances learning and fosters a greater appreciation for the science behind everyday technology. Furthermore, advancements in technology have led to the development of more sophisticated frequency meters. Modern devices often come equipped with digital displays and additional features that enhance usability. For example, some frequency meters can store data, allowing users to track changes over time or compare measurements against standards. This level of functionality is particularly beneficial in industries where precision is paramount. In conclusion, the frequency meter (频率计) is an essential instrument that impacts various sectors, from telecommunications to education. Its ability to measure and monitor frequencies accurately ensures the proper functioning of numerous devices and systems. As technology continues to evolve, the role of the frequency meter will undoubtedly expand, making it even more critical in our increasingly connected world. Understanding how to use and interpret the readings from a frequency meter is a valuable skill that can open doors to numerous career opportunities in science and engineering. Therefore, mastering this instrument is not only beneficial but necessary for those looking to thrive in technical fields.