nominal pitch

简明释义

公称螺距公称节距

英英释义

例句

1.In this application, the nominal pitch is crucial for achieving the desired torque.

在这个应用中，名义螺距对于达到所需的扭矩至关重要。

2.The nominal pitch of the pipe threads affects how well they seal together.

管道螺纹的名义螺距影响它们之间的密封效果。

3.Manufacturers often specify the nominal pitch in their product datasheets.

制造商通常在他们的产品数据表中指定名义螺距。

4.The nominal pitch of this screw is 1.5 mm, which means it has a standard distance between threads.

这个螺丝的名义螺距是1.5毫米，这意味着它的螺纹之间有一个标准的距离。

5.When designing the gear system, we must consider the nominal pitch to ensure proper meshing.

在设计齿轮系统时，我们必须考虑名义螺距以确保正确啮合。

作文

Understanding the concept of nominal pitch is essential for musicians, sound engineers, and anyone involved in the creation or manipulation of sound. In music, nominal pitch refers to the standard frequency at which a note is tuned or played. For example, the nominal pitch of the note A above middle C is typically set at 440 Hz. This standardization allows musicians to communicate effectively and ensures that instruments can harmonize with one another. However, the idea of nominal pitch extends beyond just musical notes. It plays a crucial role in various fields, including acoustics, audio engineering, and even telecommunications. In acoustics, understanding nominal pitch helps in designing spaces that enhance sound quality, such as concert halls and recording studios. Engineers must consider how sound waves interact with different surfaces and materials to achieve the desired auditory experience. In audio engineering, nominal pitch is vital when mixing and mastering tracks. Producers often need to adjust the pitch of recorded sounds to ensure they fit well within the overall composition. This process may involve using software tools that manipulate the nominal pitch of individual tracks, allowing for greater creative freedom while maintaining harmonic integrity. Moreover, the concept of nominal pitch also applies to speech and language. In linguistics, each phoneme has a nominal pitch that contributes to its identity. Understanding the nominal pitch of different sounds can aid language learners in achieving accurate pronunciation and intonation. One interesting aspect of nominal pitch is its relationship with perception. Different cultures and musical traditions may have varying standards for what constitutes the nominal pitch of a note. For instance, some orchestras may tune to a slightly higher or lower frequency than the standard A440, leading to unique sound characteristics that are specific to their cultural context. This variation highlights the subjective nature of pitch perception and how it can be influenced by factors such as tradition, environment, and personal preference. In conclusion, the term nominal pitch encapsulates a fundamental aspect of sound that intersects with music, acoustics, and language. Its importance cannot be overstated, as it serves as a foundation for effective communication in the auditory realm. Whether you are a musician tuning your instrument, an engineer mixing a track, or a linguist studying speech patterns, understanding nominal pitch will enhance your appreciation and mastery of sound. As we continue to explore the complexities of sound and its impact on our lives, the concept of nominal pitch will remain a key element in our understanding of the auditory world.

理解名义音高的概念对于音乐家、声音工程师以及任何参与声音创作或处理的人来说都是至关重要的。在音乐中，名义音高指的是一个音符调音或演奏时的标准频率。例如，中音C上方的A音的名义音高通常设定为440赫兹。这种标准化允许音乐家有效沟通，并确保乐器之间能够和谐共鸣。然而，名义音高的概念不仅仅局限于音乐音符。它在声学、音频工程甚至电信等多个领域发挥着至关重要的作用。在声学中，理解名义音高有助于设计增强音质的空间，如音乐厅和录音室。工程师必须考虑声音波与不同表面和材料的相互作用，以实现所需的听觉体验。在音频工程中，名义音高在混音和母带制作过程中至关重要。制作人常常需要调整录制声音的音高，以确保它们在整体作品中良好契合。这一过程可能涉及使用软件工具来操控单个轨道的名义音高，从而在保持和声完整性的同时，提供更大的创作自由。此外，名义音高的概念同样适用于语音和语言。在语言学中，每个音素都有一个名义音高，这对其身份起着重要作用。理解不同声音的名义音高可以帮助语言学习者实现准确的发音和语调。名义音高的一个有趣方面是它与感知的关系。不同文化和音乐传统可能对什么构成音符的名义音高有不同的标准。例如，一些乐团可能会将音调调整到略高或略低于标准的A440，从而产生特定于其文化背景的独特声音特征。这种变化突显了音高感知的主观性，以及如何受到传统、环境和个人偏好的影响。总之，名义音高这一术语概括了声音的一个基本方面，它与音乐、声学和语言交叉。它的重要性不容小觑，因为它为听觉领域的有效沟通奠定了基础。无论你是调音的音乐家、混音的工程师，还是研究语音模式的语言学家，理解名义音高都会增强你对声音的欣赏和掌握。随着我们继续探索声音的复杂性及其对我们生活的影响，名义音高的概念将始终是我们理解听觉世界的关键要素。