nominal pitch

简明释义

公称螺距

英英释义

例句

1.The nominal pitch of the thread determines how tightly two parts can be screwed together.

螺纹的名义间距决定了两个部件可以拧得多紧。

2.The engineer specified a nominal pitch of 1.5 mm for the screws used in the assembly.

工程师指定了组装中使用的螺钉的名义间距为1.5毫米。

3.In piping systems, the nominal pitch refers to the distance between the threads on a pipe.

在管道系统中，名义间距指的是管子上螺纹之间的距离。

4.When designing the gears, it is crucial to consider the nominal pitch to ensure proper meshing.

在设计齿轮时，考虑名义间距以确保正确啮合是至关重要的。

5.For this project, we need to measure the nominal pitch accurately to avoid mismatches.

对于这个项目，我们需要准确测量名义间距以避免不匹配。

作文

In the world of music, understanding the concept of nominal pitch is essential for musicians and composers alike. The term refers to the stated or theoretical frequency of a note, which serves as a reference point for tuning instruments and creating harmonious sounds. For instance, when we say that the nominal pitch of the note A is 440 Hz, we are indicating that this is the standard frequency at which this note is typically tuned. This standardization allows musicians from different backgrounds and regions to communicate effectively about music without ambiguity.The importance of nominal pitch becomes particularly evident when considering orchestras, bands, or any ensemble where multiple instruments must work in harmony. Each instrument has its own unique timbre and range, but they all need to align on the same fundamental frequencies to create a cohesive sound. If one instrument is slightly out of tune, it can disrupt the entire performance. Therefore, understanding and adhering to the nominal pitch ensures that all musicians are on the same page, allowing them to produce a unified musical experience.Moreover, the concept of nominal pitch extends beyond just orchestral settings. In the realm of electronic music and sound design, producers often rely on software that utilizes nominal pitch as a basis for creating and manipulating sounds. Digital audio workstations (DAWs) allow users to adjust the pitch of samples and synthesize sounds based on the nominal frequencies of various notes. This flexibility opens up a world of creative possibilities, enabling artists to experiment with pitch modulation and create unique auditory experiences.However, it's important to note that while nominal pitch provides a foundation for tuning, real-world applications can vary. Factors such as temperature, humidity, and the physical condition of instruments can affect their actual pitch. Musicians must be aware of these variables and make necessary adjustments to ensure their instruments align closely with the nominal pitch. This adaptability is a crucial skill for any serious musician, as it allows them to maintain a high level of performance regardless of external conditions.In conclusion, the concept of nominal pitch serves as a cornerstone in the field of music. It not only facilitates communication among musicians but also ensures that performances are cohesive and harmonious. As technology continues to evolve, the relevance of nominal pitch remains steadfast, influencing everything from traditional orchestras to modern electronic music. By grasping the significance of nominal pitch, musicians can enhance their skills and contribute to the rich tapestry of musical expression that transcends boundaries and connects people across the globe.

在音乐的世界中，理解名义音高的概念对音乐家和作曲家来说至关重要。这个术语指的是一个音符的声明或理论频率，它作为调音乐器和创造和谐声音的参考点。例如，当我们说音符A的名义音高是440赫兹时，我们表示这是这个音符通常调音的标准频率。这种标准化使来自不同背景和地区的音乐家能够有效地交流音乐，而不会产生歧义。名义音高的重要性在考虑管弦乐队、乐队或任何需要和谐合作的合奏时尤为明显。每种乐器都有其独特的音色和音域，但它们都需要在相同的基本频率上对齐，以创造出连贯的声音。如果一种乐器稍微走音，就会干扰整个演出。因此，理解和遵循名义音高确保所有音乐家在同一页面上，使他们能够产生统一的音乐体验。此外，名义音高的概念不仅限于管弦乐设置。在电子音乐和声音设计领域，制作人通常依赖利用名义音高作为创建和操控声音的基础的软件。数字音频工作站（DAW）允许用户根据各种音符的名义频率调整样本的音高并合成声音。这种灵活性打开了创造的可能性，使艺术家能够尝试音高调制，创造独特的听觉体验。然而，重要的是要注意，虽然名义音高为调音提供了基础，但实际应用可能会有所不同。温度、湿度和乐器的物理状况等因素会影响它们的实际音高。音乐家必须意识到这些变量，并进行必要的调整，以确保他们的乐器与名义音高紧密对齐。这种适应能力是任何严肃音乐家的关键技能，因为它使他们能够在各种外部条件下保持高水平的表演。总之，名义音高的概念在音乐领域中是一个基石。它不仅促进了音乐家之间的沟通，还确保了演出的连贯性和和谐性。随着技术的不断发展，名义音高的相关性依然坚定，影响着从传统管弦乐团到现代电子音乐的一切。通过掌握名义音高的重要性，音乐家可以提升自己的技能，为超越界限、连接全球人们的丰富音乐表达贡献力量。