mains hum

简明释义

电源哼声

英英释义

例句

1.The technician suggested grounding the system to eliminate the mains hum.

技术员建议接地系统以消除电源嗡嗡声。

2.She found it relaxing to listen to the mains hum while working on her art.

她发现听着电源嗡嗡声在创作艺术时很放松。

3.During the recording, the engineer noticed a persistent mains hum in the background.

在录音过程中，工程师注意到背景中有持续的电源嗡嗡声。

4.The sound of the mains hum filled the room, creating an atmosphere of calm.

房间里充满了电源嗡嗡声，营造出一种宁静的氛围。

5.He couldn't sleep because the mains hum from the appliances was too loud.

他无法入睡，因为电器发出的电源嗡嗡声太大了。

作文

In our daily lives, we often overlook the subtle sounds that surround us. One such sound is the mains hum, which refers to the low-frequency noise produced by electrical devices connected to the power supply. This phenomenon can be heard in homes, offices, and public spaces, yet many people remain unaware of its presence. Understanding the mains hum is essential for recognizing how it affects our environment and well-being.The mains hum typically arises from alternating current (AC) electricity, which flows at a frequency of 50 or 60 hertz, depending on the region. This frequency causes electrical components, such as transformers and motors, to vibrate slightly, producing a continuous humming sound. Although it may seem inconsequential, this sound can have various implications for our health and comfort.For instance, prolonged exposure to the mains hum can lead to discomfort and distraction. Many individuals find it challenging to concentrate in environments where this sound is prevalent. In workplaces, the constant background noise can hinder productivity, making it difficult for employees to focus on their tasks. Furthermore, the mains hum can contribute to stress levels, as the brain struggles to filter out the persistent noise.Moreover, the mains hum can also impact our sleep quality. Many people are sensitive to noise while sleeping, and the presence of this low-frequency sound can disrupt their rest. Studies have shown that individuals who live near sources of constant electrical noise report higher levels of sleep disturbances. This highlights the importance of addressing the mains hum in residential areas, particularly for those who are more susceptible to its effects.Interestingly, some individuals have developed a heightened awareness of the mains hum. They may actively seek quiet environments or use soundproofing techniques to minimize its impact. Others have even reported that they can identify different sources of the mains hum based on its tonal quality. This ability to discern the sound demonstrates how our auditory perception can adapt to our surroundings.In addition to its effects on humans, the mains hum can also influence wildlife. Animals, particularly those that rely on sound for communication and navigation, may be affected by the constant presence of electrical noise. Research has indicated that certain species exhibit altered behavior patterns in response to the mains hum, which could have long-term consequences for ecosystems.To mitigate the effects of the mains hum, various strategies can be employed. Soundproofing materials can be installed in homes and offices to reduce the transmission of noise. Additionally, using devices designed to minimize electrical interference can help decrease the intensity of the mains hum. Awareness campaigns can also educate the public about the potential impacts of this phenomenon, encouraging individuals to take proactive measures in their environments.In conclusion, the mains hum is a pervasive yet often unnoticed aspect of modern life. By understanding its origins and effects, we can take steps to create more comfortable and productive environments. Whether through personal adjustments or broader initiatives, addressing the mains hum can lead to improved well-being for both individuals and communities. Recognizing the significance of this sound allows us to appreciate the complexities of our auditory landscape and strive for a healthier coexistence with the technology that surrounds us.

在我们的日常生活中，我们常常忽视周围微妙的声音。其中一个声音是mains hum，指的是由连接到电源的电气设备产生的低频噪音。这种现象可以在家庭、办公室和公共场所听到，但许多人对此仍然毫无意识。理解mains hum对认识它如何影响我们的环境和福祉至关重要。mains hum通常来源于交流电（AC）电力，其流动频率为50或60赫兹，具体取决于地区。这个频率导致电气元件，如变压器和电动机，轻微振动，产生持续的嗡嗡声。虽然这看似微不足道，但这种声音可能对我们的健康和舒适产生多种影响。例如，长期暴露于mains hum可能导致不适和分心。许多人发现，在这种声音普遍存在的环境中，集中注意力变得困难。在工作场所，这种持续的背景噪音可能会妨碍生产力，使员工难以专注于任务。此外，mains hum还可能增加压力水平，因为大脑努力过滤掉持续的噪音。此外，mains hum也可能影响我们的睡眠质量。许多人在睡觉时对噪音很敏感，这种低频声音的存在可能会干扰他们的休息。研究表明，居住在持续电噪音源附近的人报告称，他们的睡眠干扰水平较高。这突显了在住宅区解决mains hum问题的重要性，特别是对于那些更容易受到其影响的人。有趣的是，一些人对mains hum的发展有了更强的意识。他们可能主动寻求安静的环境，或使用隔音技术来减少其影响。其他人甚至报告说，他们可以根据音调质量识别不同来源的mains hum。这种辨别声音的能力表明，我们的听觉感知能够适应周围环境。除了对人类的影响，mains hum还可能影响野生动物。特别是那些依赖声音进行交流和导航的动物，可能会受到持续电噪音的影响。研究表明，某些物种在响应mains hum时表现出改变的行为模式，这可能对生态系统产生长期影响。为了减轻mains hum的影响，可以采用各种策略。在家庭和办公室中可以安装隔音材料，以减少噪音传播。此外，使用旨在最小化电干扰的设备可以帮助降低mains hum的强度。宣传活动还可以教育公众关于这一现象的潜在影响，鼓励个人在其环境中采取主动措施。总之，mains hum是现代生活中一种普遍但常常被忽视的方面。通过理解其起源和影响，我们可以采取措施创造更舒适和高效的环境。无论是通过个人调整还是更广泛的倡议，解决mains hum问题都能改善个人和社区的福祉。认识到这种声音的重要性使我们能够欣赏听觉景观的复杂性，并努力与我们周围的技术实现更健康的共存。