primary frequency

简明释义

主用频率

英英释义

例句

1.The primary frequency used in this audio system enhances sound quality.

该音频系统使用的主要频率提升了音质。

2.In this experiment, we will measure the primary frequency of the vibrating string.

在这个实验中，我们将测量振动弦的主要频率。

3.The primary frequency of the electrical signal determines its behavior in circuits.

电信号的主要频率决定了其在电路中的行为。

4.The primary frequency of the radio signal is crucial for clear communication.

无线电信号的主要频率对于清晰的通信至关重要。

5.Engineers must identify the primary frequency to avoid resonance in structures.

工程师必须识别主要频率以避免结构中的共振。

作文

In the realm of physics and engineering, understanding concepts such as frequency is crucial. Frequency, in general, refers to the number of occurrences of a repeating event per unit time. Among various types of frequencies, the term primary frequency (主要频率) holds significant importance. It typically describes the main frequency at which a system operates or resonates. This concept is especially prevalent in fields like acoustics, electronics, and telecommunications.For instance, in acoustics, the primary frequency (主要频率) of a musical instrument determines its pitch. When a guitar string is plucked, it vibrates at a certain frequency, producing sound waves that our ears perceive as musical notes. The fundamental tone produced by the string corresponds to its primary frequency (主要频率), while other higher frequencies, known as harmonics, contribute to the overall sound quality but are not the main determinant of pitch.Similarly, in electronics, circuits can have a primary frequency (主要频率) that defines their operational characteristics. For example, in radio transmission, the primary frequency (主要频率) of a transmitter determines the specific channel on which it broadcasts. This frequency must be carefully controlled to avoid interference with other channels and to ensure clear communication.Furthermore, understanding the primary frequency (主要频率) is vital in telecommunications, where signals are transmitted over various mediums. Each signal has a primary frequency (主要频率) that dictates how data is encoded and transmitted. Engineers must consider this frequency when designing systems to optimize performance and reliability.In mechanical systems, the primary frequency (主要频率) can also refer to the natural frequency at which a structure vibrates. For instance, buildings and bridges are designed with their primary frequency (主要频率) in mind to withstand forces such as wind or earthquakes. If the frequency of external forces matches the primary frequency (主要频率) of the structure, resonance can occur, potentially leading to catastrophic failure. Therefore, engineers conduct thorough analyses to ensure that structures can endure various frequencies of stress without compromising safety.Moreover, in the context of medical imaging, particularly in MRI technology, the primary frequency (主要频率) relates to the magnetic field strength used during scans. Different tissues respond to different frequencies, allowing for the differentiation between types of tissues in the body. By adjusting the primary frequency (主要频率), radiologists can obtain clearer images and more accurate diagnoses.In conclusion, the concept of primary frequency (主要频率) is a fundamental aspect of various scientific and engineering disciplines. Its implications span across music, electronics, telecommunications, structural engineering, and medical imaging. A profound understanding of primary frequency (主要频率) not only enhances our grasp of these fields but also enables advancements in technology and safety. As we continue to explore and innovate, the significance of primary frequency (主要频率) will undoubtedly remain a cornerstone of scientific inquiry and application.

在物理和工程领域，理解频率等概念至关重要。频率一般指单位时间内重复事件的发生次数。在各种频率类型中，术语主要频率（primary frequency）具有重要意义。它通常描述一个系统运行或共振的主要频率。这个概念在声学、电子学和电信等领域尤其常见。例如，在声学中，乐器的主要频率（primary frequency）决定了其音高。当吉他弦被拨动时，它以某个频率振动，产生的声波被我们的耳朵感知为音乐音符。弦产生的基本音调对应于其主要频率（primary frequency），而其他更高的频率，即谐波，虽然对整体音质有贡献，但并不是音高的主要决定因素。同样，在电子学中，电路可以具有定义其操作特性的主要频率（primary frequency）。例如，在无线电传输中，发射机的主要频率（primary frequency）决定了其广播的特定频道。这个频率必须被仔细控制，以避免与其他频道的干扰，并确保清晰的通信。此外，了解主要频率（primary frequency）在电信中至关重要，在这里信号通过各种媒介传输。每个信号都有一个主要频率（primary frequency），决定了数据的编码和传输方式。工程师在设计系统时必须考虑这个频率，以优化性能和可靠性。在机械系统中，主要频率（primary frequency）也可以指结构振动的自然频率。例如，建筑物和桥梁的设计考虑了其主要频率（primary frequency），以承受风或地震等力量。如果外部力量的频率与结构的主要频率（primary frequency）相匹配，就可能发生共振，导致灾难性失败。因此，工程师进行彻底分析，以确保结构能够承受各种频率的应力而不影响安全。此外，在医学成像，特别是在MRI技术中，主要频率（primary frequency）与扫描过程中使用的磁场强度有关。不同的组织对不同的频率作出反应，从而使得区分身体中的不同组织成为可能。通过调整主要频率（primary frequency），放射科医生可以获得更清晰的图像和更准确的诊断。总之，主要频率（primary frequency）这一概念是各种科学和工程学科的基础方面。其影响跨越音乐、电子学、电信、结构工程和医学成像。深入理解主要频率（primary frequency）不仅增强了我们对这些领域的把握，还促进了技术和安全的进步。随着我们不断探索和创新，主要频率（primary frequency）的重要性无疑将继续成为科学研究和应用的基石。