low frequency

简明释义

低频

英英释义

例句

1.The radio station broadcasts on a low frequency 低频率, making it harder to receive in some areas.

这个广播电台在一个低频率 低频率上播出，这使得在某些地区接收信号变得更困难。

2.Animals often communicate using low frequency 低频率 sounds that humans cannot hear.

动物通常使用人类无法听到的低频率 低频率声音进行交流。

3.The audio engineer adjusted the settings to enhance the low frequency 低频率 response of the speakers.

音频工程师调整了设置，以增强扬声器的低频率 低频率响应。

4.In our study, we found that low frequency 低频率 sounds can be soothing for many people.

在我们的研究中，我们发现低频率 低频率的声音对许多人来说是舒缓的。

5.The low frequency 低频率 of the vibrations can indicate structural problems in buildings.

振动的低频率 低频率可能表明建筑物存在结构问题。

作文

In today's fast-paced world, we often find ourselves surrounded by a multitude of sounds and frequencies. While some sounds are loud and attention-grabbing, others are more subtle and can easily be overlooked. One such concept that plays a significant role in our auditory experience is low frequency (低频率). Low frequency refers to sound waves that have a lower pitch and are typically below 250 Hz. These sounds can be found in various environments, from the rumble of thunder to the deep notes of a bass guitar. Understanding low frequency sounds is essential for several reasons. Firstly, they can have a profound impact on our emotions and physical well-being. Research has shown that low frequency sounds can evoke feelings of calmness and relaxation. For instance, many people find the sound of ocean waves soothing, which is a perfect example of low frequency noise that can help reduce stress levels. Conversely, certain low frequency sounds, like those produced by heavy machinery or loud music, can lead to discomfort or even anxiety. Moreover, low frequency sounds play a crucial role in communication, particularly in music. In many genres, the bass line provides the foundation upon which melodies are built. The presence of low frequency elements in music adds depth and richness, making the listening experience more enjoyable. For example, in orchestral music, the double bass and tuba contribute low frequency tones that enhance the overall harmony. Without these elements, music would lack the fullness that captivates listeners. In addition to their emotional and musical significance, low frequency sounds also have practical applications in various fields. For instance, in architecture and urban planning, understanding how low frequency noise travels can help design buildings that minimize sound pollution. Engineers often use this knowledge to create spaces that are acoustically optimized, ensuring that low frequency vibrations do not disrupt the peace of residential areas. Furthermore, scientists and researchers study low frequency sounds to monitor environmental changes. For example, marine biologists utilize underwater microphones to capture low frequency sounds made by whales and other sea creatures. By analyzing these sounds, researchers can gain insights into animal behavior and the health of marine ecosystems. However, it is important to note that exposure to excessive low frequency sounds can have negative effects on human health. Prolonged exposure to low frequency noise, such as that from traffic or industrial sources, has been linked to sleep disturbances, increased stress levels, and even cardiovascular issues. Therefore, understanding the impact of low frequency sounds is vital for maintaining a healthy living environment. In conclusion, low frequency sounds are an integral part of our auditory landscape. They influence our emotions, enhance our musical experiences, and have practical applications in various fields. By recognizing and understanding the importance of low frequency sounds, we can better appreciate the world around us and take steps to ensure our environments remain conducive to our well-being.

在当今快节奏的世界中，我们常常发现自己被大量的声音和频率所包围。虽然有些声音响亮且引人注目，但其他声音则更为微妙，容易被忽视。一个在我们的听觉体验中扮演重要角色的概念是低频率。低频率指的是低于250赫兹的声波，这些声音可以在各种环境中找到，从雷声的隆隆声到低音吉他的深沉音符。理解低频率的声音至关重要，原因有很多。首先，它们对我们的情感和身体健康有深远的影响。研究表明，低频率的声音可以唤起平静和放松的感觉。例如，许多人发现海浪的声音令人舒缓，这正是一个完美的例子，说明低频率噪音可以帮助降低压力水平。相反，某些低频率的声音，如重型机械或响亮音乐发出的声音，可能会导致不适甚至焦虑。此外，低频率的声音在交流中也发挥着至关重要的作用，特别是在音乐中。在许多音乐类型中，低音线为旋律提供了基础。音乐中存在的低频率元素增加了深度和丰富性，使听觉体验更加愉悦。例如，在交响乐中，低音提琴和大号贡献的低频率音调增强了整体和声。如果没有这些元素，音乐将缺乏吸引听众的丰满感。除了情感和音乐的重要性外，低频率的声音在各个领域也具有实际应用。例如，在建筑和城市规划中，了解低频率噪音传播的方式可以帮助设计减少噪音污染的建筑。工程师通常利用这些知识创建声学优化的空间，确保低频率的振动不会干扰居民区的宁静。此外，科学家和研究人员研究低频率的声音以监测环境变化。例如，海洋生物学家利用水下麦克风捕捉鲸鱼和其他海洋生物发出的低频率声音。通过分析这些声音，研究人员可以深入了解动物行为和海洋生态系统的健康状况。然而，需要注意的是，过度暴露于低频率的声音可能对人类健康产生负面影响。长时间接触来自交通或工业来源的低频率噪音，与睡眠障碍、压力水平升高甚至心血管问题有关。因此，理解低频率声音的影响对于保持健康的生活环境至关重要。总之，低频率的声音是我们听觉景观中不可或缺的一部分。它们影响我们的情感，增强我们的音乐体验，并在各个领域具有实际应用。通过认识和理解低频率声音的重要性，我们可以更好地欣赏周围的世界，并采取措施确保我们的环境有助于我们的健康。