United States Frequency Standards

简明释义

美国频率标准

英英释义

例句

1.In order to maintain interoperability, satellite systems must adhere to the United States Frequency Standards set by the FCC.

为了保持互操作性，卫星系统必须遵循FCC设定的美国频率标准。

2.The accuracy of timekeeping devices in the U.S. is based on United States Frequency Standards, which ensure synchronization across various applications.

美国的计时设备准确性基于美国频率标准，确保各种应用的同步。

3.The United States Frequency Standards are crucial for ensuring that emergency services communicate effectively during a crisis.

在危机期间，美国频率标准对于确保紧急服务有效沟通至关重要。

4.Researchers studying radio waves must consider the United States Frequency Standards to avoid interference with other signals.

研究无线电波的研究人员必须考虑美国频率标准以避免与其他信号干扰。

5.Engineers often refer to the United States Frequency Standards when designing communication systems to ensure compliance with national regulations.

工程师在设计通信系统时，通常参考美国频率标准以确保符合国家法规。

作文

In the realm of science and technology, precise measurements are crucial for effective communication and data interpretation. One significant aspect of these measurements is the concept of frequency standards, particularly those established by the United States. The term United States Frequency Standards refers to the official benchmarks that define the frequency of various signals used in telecommunications, broadcasting, and other applications. These standards ensure that devices can communicate with one another effectively and without interference, which is essential in our increasingly connected world.The development of United States Frequency Standards has a rich history, beginning with the establishment of the National Institute of Standards and Technology (NIST). NIST plays a vital role in maintaining and disseminating these standards. It provides the scientific community and industries with the necessary tools and information to ensure that frequency measurements are accurate and consistent. For instance, NIST maintains the atomic clock system, which serves as a primary standard for time and frequency measurements, allowing for unparalleled precision in various applications.One of the most critical aspects of United States Frequency Standards is their role in the field of telecommunications. As the demand for wireless communication continues to grow, having a reliable frequency standard becomes increasingly important. These standards help to minimize interference between different communication systems, ensuring that users can access clear and uninterrupted signals. For example, the frequencies allocated for mobile phone networks are carefully regulated to prevent overlap, which could lead to dropped calls or poor service quality.Moreover, United States Frequency Standards also play a significant role in scientific research. Many experiments rely on precise frequency measurements to obtain accurate results. In fields such as physics and engineering, researchers depend on these standards to conduct experiments that require exact timing and frequency control. Without them, the reliability of experimental data could be compromised, leading to erroneous conclusions and wasted resources.In addition to telecommunications and scientific research, United States Frequency Standards are also essential in various industries, including broadcasting. Television and radio stations must adhere to specific frequency allocations to ensure that their signals do not interfere with one another. This regulation helps to maintain a diverse range of programming options for consumers while ensuring that all broadcasts are received clearly.Furthermore, the global nature of today's communication systems means that United States Frequency Standards must align with international standards set by organizations such as the International Telecommunication Union (ITU). This alignment is crucial for facilitating cross-border communication and ensuring that devices manufactured in different countries can operate seamlessly together. As technology continues to evolve, the importance of maintaining and updating these standards cannot be overstated.In conclusion, the United States Frequency Standards are a fundamental component of modern communication and technology. They provide the necessary framework for accurate frequency measurements, which are vital for telecommunications, scientific research, and broadcasting. As we move towards an even more interconnected world, the ongoing development and adherence to these standards will be essential in ensuring that our communication systems remain efficient and reliable. Understanding the significance of United States Frequency Standards allows us to appreciate the intricate systems that support our daily lives and the technological advancements that shape our future.

在科学和技术领域，精确的测量对有效的通信和数据解释至关重要。这些测量的一个重要方面是频率标准的概念，特别是美国所建立的标准。术语United States Frequency Standards指的是定义用于电信、广播和其他应用的各种信号频率的官方基准。这些标准确保设备能够有效地相互通信且不受干扰，这在我们日益互联的世界中至关重要。United States Frequency Standards的发展有着丰富的历史，始于国家标准与技术研究所（NIST）的建立。NIST在维护和传播这些标准方面发挥着重要作用。它为科学界和工业提供必要的工具和信息，以确保频率测量的准确性和一致性。例如，NIST维护原子钟系统，该系统作为时间和频率测量的主要标准，允许在各种应用中实现无与伦比的精度。United States Frequency Standards的一个关键方面是它们在电信领域的作用。随着无线通信需求的不断增长，拥有可靠的频率标准变得越来越重要。这些标准有助于最大限度地减少不同通信系统之间的干扰，确保用户能够访问清晰且不间断的信号。例如，为移动电话网络分配的频率经过仔细调节，以防止重叠，从而导致通话中断或服务质量差。此外，United States Frequency Standards在科学研究中也发挥着重要作用。许多实验依赖于精确的频率测量以获得准确的结果。在物理学和工程等领域，研究人员依赖这些标准进行需要精确计时和频率控制的实验。如果没有它们，实验数据的可靠性可能会受到影响，导致错误的结论和浪费的资源。除了电信和科学研究，United States Frequency Standards在广播等各个行业中也至关重要。电视和广播电台必须遵循特定的频率分配，以确保其信号不会相互干扰。这种监管有助于为消费者保持多样化的节目选择，同时确保所有广播清晰接收。此外，今天通信系统的全球化意味着United States Frequency Standards必须与国际电信联盟（ITU）等组织制定的国际标准保持一致。这种一致性对于促进跨境通信并确保不同国家制造的设备能够无缝协作至关重要。随着技术的不断发展，维护和更新这些标准的重要性不容小觑。总之，United States Frequency Standards是现代通信和技术的基本组成部分。它们为准确的频率测量提供必要的框架，这对于电信、科学研究和广播至关重要。随着我们朝着一个更加互联的世界迈进，持续发展和遵守这些标准对于确保我们的通信系统保持高效和可靠将是必不可少的。理解United States Frequency Standards的重要性使我们能够欣赏支持我们日常生活的复杂系统以及塑造我们未来的技术进步。