fixed frequency

简明释义

标定频率

英英释义

例句

1.The laser emits light at a fixed frequency which is crucial for the experiment.

激光以固定频率发射光，这对实验至关重要。

2.In telecommunications, a fixed frequency can help reduce interference.

在电信中，固定频率可以帮助减少干扰。

3.Our new system operates on a fixed frequency to ensure consistent performance.

我们的新系统在固定频率下运行，以确保性能的一致性。

4.The sensor is designed to detect signals at a fixed frequency.

该传感器设计用于检测在固定频率下的信号。

5.The radio station broadcasts at a fixed frequency.

这个广播电台以固定频率播出。

作文

In the world of technology and communication, the term fixed frequency refers to a specific and unchanging rate at which signals or waves are transmitted. This concept is crucial in various fields, including telecommunications, radio broadcasting, and even in some aspects of medical imaging. To understand the significance of fixed frequency, we must explore its applications and implications in our daily lives.One of the most prominent examples of fixed frequency can be found in radio broadcasting. Radio stations transmit their signals at designated frequencies, allowing listeners to tune in to their favorite channels without interference. For instance, a station broadcasting at 101.5 FM operates on a fixed frequency of 101.5 megahertz. This consistency ensures that listeners receive a clear and uninterrupted signal, which is essential for enjoying music, news, and other programming.Similarly, in the realm of telecommunications, fixed frequency plays a vital role in maintaining effective communication. Mobile phones operate by sending and receiving signals at specific frequencies. When a call is made, the phone connects to a network that assigns it a fixed frequency for that conversation. This process minimizes interference from other devices and enhances call quality, allowing users to communicate seamlessly.Moreover, the concept of fixed frequency extends beyond traditional communication methods. In medical imaging technologies such as MRI (Magnetic Resonance Imaging), fixed frequency is employed to capture detailed images of the human body. The MRI machine uses a consistent frequency of radio waves to excite hydrogen atoms in the body. By analyzing the signals emitted as these atoms return to their equilibrium state, healthcare professionals can obtain high-resolution images, aiding in accurate diagnosis and treatment planning.The importance of fixed frequency is not limited to just these examples; it also has implications in scientific research. In physics, certain experiments require precise measurements at fixed frequency to ensure reliable results. For instance, in quantum mechanics, researchers often work with particles that oscillate at specific frequencies. Understanding these frequencies allows scientists to delve deeper into the behavior of matter and energy, leading to groundbreaking discoveries.However, while fixed frequency offers numerous advantages, it also poses challenges. In crowded communication environments, multiple devices may attempt to operate on the same fixed frequency, leading to signal interference. This issue necessitates the development of advanced technologies that can dynamically allocate frequencies to prevent overlap and maintain clear communication.In conclusion, the concept of fixed frequency is integral to various aspects of modern life, from radio broadcasts to medical imaging and scientific research. Its ability to provide stability and clarity in communication and data transmission is invaluable. As technology continues to evolve, understanding and harnessing the power of fixed frequency will remain essential for innovation and progress in numerous fields. Ultimately, this seemingly simple concept underpins much of the sophisticated technology we rely on today, highlighting its significance in our increasingly interconnected world.

在技术和通信的世界中，术语固定频率指的是信号或波传输的特定且不变的速率。这个概念在多个领域中都至关重要，包括电信、广播甚至某些医学成像方面。要理解固定频率的重要性，我们必须探讨其在日常生活中的应用和影响。一个最显著的固定频率例子可以在广播中找到。广播电台以指定的频率传输信号，使听众能够调谐到他们喜欢的频道而不受干扰。例如，一个在101.5 FM广播的电台以固定频率101.5兆赫兹进行广播。这种一致性确保听众接收到清晰且不中断的信号，这对享受音乐、新闻和其他节目至关重要。同样，在电信领域，固定频率在维持有效通信中发挥着重要作用。手机通过在特定频率上发送和接收信号来工作。当拨打电话时，手机连接到一个网络，该网络为该通话分配固定频率。这个过程最小化了其他设备的干扰，并增强了通话质量，使用户能够无缝沟通。此外，固定频率的概念不仅限于传统通信方法。在医学成像技术如MRI（磁共振成像）中，固定频率被用来捕捉人体的详细图像。MRI机器使用一致的无线电波频率来激发身体中的氢原子。通过分析这些原子返回平衡状态时发出的信号，医疗专业人员可以获得高分辨率图像，有助于准确的诊断和治疗规划。固定频率的重要性并不仅限于这些例子；它在科学研究中也具有重要意义。在物理学中，某些实验需要在固定频率下进行精确测量，以确保可靠结果。例如，在量子力学中，研究人员通常研究以特定频率振荡的粒子。理解这些频率使科学家能够更深入地探索物质和能量的行为，从而导致突破性的发现。然而，尽管固定频率提供了许多优势，但它也带来了挑战。在拥挤的通信环境中，多个设备可能试图在相同的固定频率上工作，导致信号干扰。这个问题需要开发先进的技术，能够动态分配频率以防止重叠，并保持清晰的通信。总之，固定频率的概念是现代生活各个方面不可或缺的一部分，从广播到医学成像以及科学研究。它在通信和数据传输中提供稳定性和清晰度的能力是无价的。随着技术的不断发展，理解和利用固定频率的力量将继续对众多领域的创新和进步至关重要。最终，这个看似简单的概念支撑着我们今天所依赖的许多复杂技术，突显了它在我们日益互联的世界中的重要性。