kilocycles per second

简明释义

千周秒

英英释义

例句

1.The radio frequency was set to 5000 kilocycles per second for optimal clarity.

无线电频率设置为5000千周期每秒以获得最佳清晰度。

2.In telecommunications, signals are often measured in kilocycles per second to determine bandwidth.

在电信中，信号通常以千周期每秒来测量以确定带宽。

3.The specifications for the device indicated it operates best at 150 kilocycles per second.

该设备的规格表明它在150千周期每秒时运行最佳。

4.The sound waves were emitted at a frequency of 200 kilocycles per second for the experiment.

实验中声波的发射频率为200千周期每秒。

5.An audio engineer adjusted the mixing console to enhance frequencies around 3000 kilocycles per second.

音频工程师调整混音台以增强3000千周期每秒附近的频率。

作文

In the realm of physics and engineering, understanding various units of measurement is crucial for anyone working in these fields. One such unit that often comes up in discussions about sound waves and electromagnetic frequencies is kilocycles per second. This term refers to the number of cycles a wave completes in one second, with one kilocycle being equal to one thousand cycles. In modern terminology, this unit is more commonly referred to as kilohertz (kHz), but the historical significance of kilocycles per second remains relevant, especially when studying the evolution of communication technology.The concept of kilocycles per second can be better understood through the example of sound waves. Sound is produced by vibrations that create pressure waves in the air, which can be measured in terms of frequency. For instance, a sound wave that oscillates at 1,000 cycles per second is said to have a frequency of 1 kilocycle per second. This frequency falls within the range of human hearing, which typically spans from about 20 Hz to 20,000 Hz. Therefore, understanding kilocycles per second helps us comprehend how different sounds are perceived by the human ear.Moreover, kilocycles per second also plays a significant role in radio communications. Early radio technology utilized this unit to describe the frequencies at which radio waves were transmitted. For example, a radio station broadcasting at 100 kilocycles per second would be transmitting its signals at a frequency of 100 kHz. As technology advanced, the shift towards the metric system led to the adoption of kilohertz as the standard term, but the underlying principles remain unchanged.In addition to sound and radio, kilocycles per second is also relevant in the field of electronics, particularly in the design of circuits and systems that operate at specific frequencies. Engineers must consider the frequency response of components when designing audio equipment, communication devices, and other electronic systems. The ability to manipulate and understand frequencies, including those measured in kilocycles per second, is essential for optimizing performance and ensuring compatibility between different devices.Furthermore, the historical context of kilocycles per second provides insight into the development of technology over the years. As we transitioned from analog to digital systems, the terminology evolved, but the fundamental concepts remained. Understanding the implications of frequency measurements allows engineers and scientists to innovate and improve upon existing technologies, leading to advancements in various fields, including telecommunications, audio engineering, and beyond.In conclusion, while the term kilocycles per second may seem outdated in today's technological landscape, its significance cannot be overlooked. It serves as a bridge between the past and present, illustrating the evolution of how we measure and understand frequency. Whether in the context of sound, radio waves, or electronic circuits, grasping the concept of kilocycles per second is essential for anyone involved in the sciences or engineering. As we continue to push the boundaries of technology, the foundational principles represented by kilocycles per second will undoubtedly remain relevant for future innovations.

在物理和工程领域，理解各种测量单位对于任何从事这些领域的人来说都是至关重要的。一个常常在讨论声波和电磁频率时出现的单位是每秒千循环。这个术语指的是波在一秒内完成的循环次数，其中一个千循环等于一千个循环。在现代术语中，这个单位更常被称为千赫（kHz），但每秒千循环的历史意义仍然相关，特别是在研究通信技术的发展时。通过声音波的例子，可以更好地理解每秒千循环的概念。声音是由振动产生的，形成空气中的压力波，可以用频率来测量。例如，一个以每秒1,000次振荡的声波被称为具有每秒1个千循环的频率。这个频率属于人类听觉范围，通常从约20 Hz到20,000 Hz。因此，理解每秒千循环有助于我们理解不同的声音是如何被人耳感知的。此外，每秒千循环在无线通信中也发挥着重要作用。早期的无线电技术利用这个单位来描述无线电波传输的频率。例如，一个以100 千循环每秒广播的无线电台，其信号的传输频率为100 kHz。随着技术的进步，向公制系统的转变导致采用千赫作为标准术语，但基本原理保持不变。除了声音和无线电，每秒千循环在电子学领域也相关，尤其是在设计以特定频率运行的电路和系统时。工程师在设计音频设备、通信设备和其他电子系统时，必须考虑组件的频率响应。操控和理解频率的能力，包括以每秒千循环测量的频率，对于优化性能和确保不同设备之间的兼容性至关重要。此外，每秒千循环的历史背景提供了对技术发展历程的洞察。随着我们从模拟系统转向数字系统，术语不断演变，但基本概念依然存在。理解频率测量的含义使工程师和科学家能够创新和改进现有技术，从而推动各个领域的进步，包括电信、音频工程等。总之，虽然在今天的技术环境中，术语每秒千循环可能显得过时，但其重要性不可忽视。它作为过去与现在之间的桥梁，展示了我们测量和理解频率的演变。无论是在声音、无线电波还是电子电路的背景下，掌握每秒千循环的概念对于任何参与科学或工程的人都是必不可少的。随着我们继续推动技术的边界，代表每秒千循环的基础原则无疑将在未来的创新中保持相关。