decibels with reference to one kilowatt

简明释义

千瓦分贝

英英释义

例句

1.For our new model, we aim to reduce the decibels with reference to one kilowatt to improve user comfort.

对于我们的新型号，我们的目标是降低与一千瓦参考的分贝以提高用户舒适度。

2.The engineer explained that the decibels with reference to one kilowatt could help determine the noise pollution produced by the equipment.

工程师解释说，与一千瓦参考的分贝可以帮助确定设备产生的噪音污染。

3.The sound level of the generator was measured in decibels with reference to one kilowatt, indicating its efficiency.

发电机的声音水平以与一千瓦参考的分贝为单位进行测量，表明其效率。

4.When comparing different machines, it's important to look at their decibels with reference to one kilowatt ratings.

在比较不同机器时，查看它们的与一千瓦参考的分贝等级是很重要的。

5.The specifications included the decibels with reference to one kilowatt to give buyers an idea of the operational noise.

规格中包括了与一千瓦参考的分贝，以便让买家了解操作噪音。

作文

Understanding sound levels is crucial in various fields, especially in engineering and acoustics. One important concept in this domain is the measurement of sound intensity in decibels (dB). When we refer to sound levels, it is often necessary to establish a reference point for accurate comparison. This is where the phrase decibels with reference to one kilowatt comes into play. 以一千瓦为参考的分贝是一个用于描述声音强度的标准化单位，尤其是在电力和声学领域中。 Decibels are logarithmic units that express the ratio of a particular sound intensity to a reference intensity. The reference intensity can vary depending on the context, but when discussing electrical systems, it is common to use one kilowatt as a standard reference. This means that sound levels measured in decibels are calculated based on the sound produced by a system operating at one kilowatt of power. For instance, in industrial settings, machinery can produce significant noise levels, which can be harmful to workers' health. By measuring the noise output in decibels with reference to one kilowatt, engineers can determine if the sound levels are within acceptable limits and take necessary actions to mitigate any risks. This standardization allows for a clearer understanding of how loud a machine operates relative to its power output. Moreover, this concept is not limited to industrial applications. It also plays a vital role in audio engineering and sound design. When designing sound systems, professionals need to ensure that the output levels do not exceed safe thresholds. Using decibels with reference to one kilowatt helps them to create balanced audio experiences that maintain clarity without causing damage to hearing. In addition to practical applications, understanding decibels with reference to one kilowatt enriches our general knowledge about sound. It illustrates how sound can be quantified and compared across different contexts. For example, a sound level of 90 dB is significantly louder than 70 dB, but knowing the reference point of one kilowatt provides further insight into the intensity of these sounds. Furthermore, the relationship between power and sound intensity is an essential aspect of physics. As power increases, sound intensity typically increases logarithmically. Therefore, a small increase in power can result in a substantial increase in sound level. This relationship is crucial for understanding the implications of sound exposure in various environments. In conclusion, the phrase decibels with reference to one kilowatt serves as a critical tool for measuring and understanding sound levels in relation to power output. 以一千瓦为参考的分贝不仅在工业和音频工程中具有实际应用价值，还帮助我们更好地理解声音的性质和影响。 Through this standardized measurement, professionals can ensure safety, enhance sound quality, and contribute to a better auditory environment for everyone. As we continue to explore the intricacies of sound and its effects, the importance of such measurements will only grow.

理解声音水平在各个领域都是至关重要的，尤其是在工程和声学领域。这个领域中的一个重要概念是声音强度的分贝（dB）测量。当我们提到声音水平时，通常需要建立一个参考点以进行准确比较。这就是短语decibels with reference to one kilowatt的作用。以一千瓦为参考的分贝是一个用于描述声音强度的标准化单位，尤其是在电力和声学领域中。分贝是表达特定声音强度与参考强度比率的对数单位。参考强度可以根据上下文而有所不同，但在讨论电气系统时，通常使用一千瓦作为标准参考。这意味着，以分贝测量的声音水平是基于以一千瓦功率运行的系统所产生的声音计算得出的。例如，在工业环境中，机器可能会产生显著的噪音水平，这可能对工人的健康造成危害。通过以decibels with reference to one kilowatt测量噪声输出，工程师可以确定声音水平是否在可接受的范围内，并采取必要措施来减轻任何风险。这种标准化使我们能够更清楚地了解机器相对于其功率输出的工作声音有多大。此外，这个概念不仅限于工业应用。它在音频工程和声音设计中也发挥着重要作用。在设计声音系统时，专业人员需要确保输出水平不会超过安全阈值。使用decibels with reference to one kilowatt帮助他们创造平衡的音频体验，保持清晰度而不造成听力损害。除了实际应用之外，理解decibels with reference to one kilowatt还丰富了我们对声音的一般知识。它说明了声音如何被量化并在不同的上下文中进行比较。例如，90 dB的声音水平明显大于70 dB，但知道一千瓦的参考点提供了对这些声音强度的进一步理解。此外，功率与声音强度之间的关系是物理学的重要方面。随着功率的增加，声音强度通常呈对数增加。因此，功率的小幅增加可能会导致声音水平的显著增加。这种关系对于理解各种环境中声音暴露的影响至关重要。总之，短语decibels with reference to one kilowatt作为测量和理解声音水平与功率输出之间关系的重要工具。以一千瓦为参考的分贝不仅在工业和音频工程中具有实际应用价值，还帮助我们更好地理解声音的性质和影响。通过这种标准化的测量，专业人员可以确保安全、提高音质，并为每个人创造更好的听觉环境。随着我们继续探索声音的复杂性及其影响，这种测量的重要性只会增加。