standard frequency

简明释义

标准频率

英英释义

例句

1.The device operates at a standard frequency 标准频率 of 60 Hz, which is common in most household appliances.

该设备以标准频率 标准频率 60 Hz 运行，这在大多数家用电器中是常见的。

2.The standard frequency 标准频率 for radio broadcasts varies by region.

广播的标准频率 标准频率 根据地区而有所不同。

3.In telecommunications, the standard frequency 标准频率 for GSM networks is 900 MHz.

在电信领域，GSM 网络的标准频率 标准频率 是 900 MHz。

4.To ensure compatibility, all devices must be tuned to the standard frequency 标准频率 set by the manufacturer.

为确保兼容性，所有设备必须调谐至制造商设定的标准频率 标准频率。

5.The standard frequency 标准频率 for AC power in Europe is 50 Hz.

欧洲交流电的标准频率 标准频率 是 50 Hz。

作文

In the world of technology and communication, the term standard frequency refers to a specific frequency that is commonly used for various applications, particularly in radio communications, broadcasting, and signal processing. Understanding the concept of standard frequency is crucial for engineers and technicians who work in these fields, as it ensures compatibility and efficiency in communication systems.The standard frequency is often defined by international standards organizations such as the International Telecommunication Union (ITU). These organizations establish guidelines that help maintain order and prevent interference among different communication devices. For instance, in radio broadcasting, certain frequencies are allocated for AM and FM stations to ensure that listeners can easily tune into their favorite channels without experiencing cross-talk or static from other signals.Moreover, the use of standard frequency also plays a significant role in wireless technologies, including Wi-Fi and cellular networks. Each of these technologies operates on designated frequency bands, which are standardized to facilitate seamless connectivity between devices. For example, Wi-Fi typically operates on 2.4 GHz and 5 GHz bands, which are considered standard frequencies for wireless communication. This standardization allows devices from different manufacturers to communicate effectively, providing users with a reliable internet connection.In addition to communication technologies, the concept of standard frequency extends to various scientific and industrial applications. In physics, for instance, the standard frequency of a wave can determine its properties, such as wavelength and energy. This principle is fundamental in fields like optics and acoustics, where understanding the standard frequency of light or sound waves is essential for designing instruments and conducting experiments.Furthermore, the importance of standard frequency can be seen in the realm of music and audio production. Musicians and sound engineers often refer to the standard frequency of A440, which is the pitch standard that defines the note A above middle C as vibrating at 440 Hz. This tuning standard allows musicians to play together in harmony, regardless of their instrument or style. Without such a standard frequency, musical performances could become chaotic and dissonant, leading to an unpleasant listening experience.In summary, the term standard frequency encompasses a wide range of applications across various fields, from telecommunications to music. Its significance lies in the ability to create compatibility, reduce interference, and enhance overall performance in systems that rely on frequency-based communication. As technology continues to evolve, the adherence to standard frequency will remain vital in ensuring that devices and systems can operate efficiently and effectively, paving the way for advancements in communication and beyond.

在技术和通信的世界中，术语标准频率指的是一个特定的频率，通常用于各种应用，特别是在无线电通信、广播和信号处理领域。理解标准频率的概念对于在这些领域工作的工程师和技术人员至关重要，因为它确保了通信系统的兼容性和效率。标准频率通常由国际标准组织如国际电信联盟（ITU）定义。这些组织建立的指南有助于维护秩序，防止不同通信设备之间的干扰。例如，在无线电广播中，某些频率被分配给AM和FM电台，以确保听众能够轻松调入他们喜欢的频道，而不会受到其他信号的串音或静音的影响。此外，标准频率的使用在无线技术中也发挥着重要作用，包括Wi-Fi和蜂窝网络。这些技术中的每一种都在指定的频段上运行，这些频段是标准化的，以促进设备之间的无缝连接。例如，Wi-Fi通常在2.4 GHz和5 GHz频段上运行，这些频段被视为无线通信的标准频率。这种标准化使得不同制造商的设备能够有效地通信，为用户提供可靠的互联网连接。除了通信技术，标准频率的概念还扩展到各种科学和工业应用。在物理学中，例如，波的标准频率可以决定其属性，如波长和能量。这一原理在光学和声学等领域中是基础，理解光或声波的标准频率对于设计仪器和进行实验至关重要。此外，标准频率的重要性还体现在音乐和音频制作领域。音乐家和音响工程师通常提到A440的标准频率，这是一个音高标准，定义了中音C上方的A音以440赫兹的频率振动。这个调音标准使得音乐家可以在和谐中一起演奏，无论他们的乐器或风格如何。如果没有这样的标准频率，音乐表演可能会变得混乱和不和谐，导致令人不愉快的听觉体验。总之，术语标准频率涵盖了各个领域的广泛应用，从电信到音乐。它的重要性在于能够创造兼容性、减少干扰并增强依赖频率通信的系统的整体性能。随着技术的不断发展，遵循标准频率在确保设备和系统能够高效、有效地运行方面仍将至关重要，为通信及其他领域的进步铺平道路。