decibels

简明释义

英[/ˈdɛsɪbɛlz/]美[/ˈdɛsɪbɛlz/]

n. [声]分贝（声音强度单位, decibel 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Underneath the pretty graphical UI, your cellphone measures those five bars in terms of decibels.

在您手机漂亮的图形用户界面下，你的手机通过分贝来测量那五个信号格。

2.The sound of a snore (up to 69 decibels) can be almost as loud as the noise of a pneumatic drill.

鼾声(最高达69分贝)的响度可能相当于风钻的噪音。

3.The intensity of a nearby jet taking off is about 110 decibels.

一架在附近起飞的喷气机的声音强度大约是110分贝。

4.Anderson's voice never fluctuates more than a few decibels.

安德森的声调起伏不过几分贝。

5.The sound from a drum was put at 122 decibels while the sound from a referee 's whistle registered 121.8 decibels.

而锣鼓发出的响声为122分贝，裁判的哨声为121.8分贝。

6.A gas horn is marginally lower at 121.4 decibels.

一个气喇叭的音量很少低于121.4分贝。

7.At Adams' home, Smokey "reached an extraordinary 73 decibels — 16 times louder than the average cat," according to a Northampton College press release.

在亚当的家里，斯莫科“达到了超常的73分贝——比一般的猫的咕噜声要响16倍，”根据诺桑·普顿学院新闻稿的说法。

8.A normal conversation is about 60-70 decibels, but the technology currently only operates at 100 decibels. Getty images.

正常通话声音的音量大约在60到70分贝之间，但是这项技术目前仅能将100分贝的声音转化成电能。

9.Lion roars can travel over five miles, and reach up to 114 decibels, which is as loud as a jet airplane taking off.

狮子吼声可以传到五英里外，达到114分贝，这堪比飞机起飞的情况。

10.The concert was so loud that it reached over 120 decibels 分贝.

音乐会的音量如此之大，达到了超过120分贝。

11.Normal conversation is about 60 decibels 分贝.

正常对话大约是60分贝。

12.A jet flying overhead can produce noise levels of around 130 decibels 分贝.

一架飞过的喷气式飞机可以产生大约130分贝的噪音。

13.Hearing damage can occur with prolonged exposure to sounds above 85 decibels 分贝.

长时间接触超过85分贝的声音可能会导致听力损伤。

14.The sound of a lawn mower is typically around 90 decibels 分贝.

割草机的声音通常在90分贝左右。

作文

Sound is an integral part of our daily lives, influencing our emotions, communication, and even our health. One of the key measurements used to quantify sound is the unit known as decibels, which represents the intensity of sound. Understanding decibels is crucial not only for musicians and sound engineers but also for anyone who wants to protect their hearing and appreciate the nuances of sound in their environment. To comprehend the concept of decibels, it is essential to know that this unit is logarithmic. This means that an increase of 10 decibels represents a tenfold increase in sound intensity. For example, a whisper may register around 30 decibels, while normal conversation is typically around 60 decibels. In contrast, a rock concert can reach levels of 110 decibels or more, which can be damaging to hearing if exposure is prolonged. The human ear can perceive a wide range of sounds, from the faintest rustle of leaves to the thunderous roar of a jet engine. However, exposure to sounds above 85 decibels can result in hearing loss over time. This highlights the importance of being aware of sound levels in our surroundings. For instance, many people enjoy attending concerts and festivals, but it’s vital to consider using ear protection when the sound level exceeds safe limits. In addition to personal experiences, decibels play a significant role in environmental noise control. Urban areas are often plagued by excessive noise pollution, which can lead to various health issues such as stress, sleep disturbances, and cardiovascular problems. City planners and policymakers use decibels as a standard measurement to regulate noise levels in public spaces, ensuring that communities remain livable and comfortable for their residents. Moreover, technology has advanced significantly, allowing for better sound management in various settings. For example, in theaters and auditoriums, sound engineers meticulously adjust audio systems to ensure that the sound levels are balanced and pleasant for the audience. This involves measuring decibels to achieve optimal acoustics, enhancing the overall experience of performances and presentations. On a personal level, understanding decibels can help individuals make informed choices about their listening habits. With the rise of portable music devices and headphones, many people listen to music at high volumes for extended periods. This practice can expose them to harmful sound levels, potentially leading to irreversible hearing damage. By being mindful of decibels and keeping volume levels within safe limits, listeners can enjoy their favorite tunes without compromising their auditory health. In conclusion, decibels are a vital measure of sound intensity that impacts our daily lives in numerous ways. From protecting our hearing to managing environmental noise, understanding decibels equips us with the knowledge necessary to navigate the acoustic world we inhabit. Whether in a concert hall, a bustling city street, or our own homes, being aware of sound levels can lead to a healthier and more enjoyable auditory experience. Therefore, let us embrace the concept of decibels and use this understanding to enhance our interactions with sound.

声音是我们日常生活中不可或缺的一部分，影响着我们的情感、沟通，甚至健康。用来量化声音的关键测量单位是分贝，它代表了声音的强度。理解分贝对于音乐家和音响工程师至关重要，同时也对任何想要保护听力和欣赏周围声音细微差别的人来说都是如此。 要理解分贝的概念，首先需要知道这个单位是对数的。这意味着，增加10分贝表示声音强度的十倍增加。例如，耳语的音量大约为30分贝，而正常对话通常在60分贝左右。相比之下，摇滚音乐会的音量可以达到110分贝或更高，如果长时间暴露在这种环境中，可能会对听力造成损害。 人耳能够感知从微弱的树叶沙沙声到飞机引擎轰鸣的广泛声音。然而，暴露在超过85分贝的声音中可能会导致听力损失。这突显了意识到我们周围声音水平的重要性。例如，许多人喜欢参加音乐会和节日，但考虑在声音水平超过安全限制时使用耳保护是至关重要的。 除了个人体验，分贝在环境噪音控制中也起着重要作用。城市地区常常受到过度噪音污染的困扰，这可能导致各种健康问题，如压力、睡眠障碍和心血管疾病。城市规划者和政策制定者使用分贝作为公共空间噪音水平的标准测量，以确保社区对居民保持宜居和舒适。 此外，技术已经显著进步，使得在各种环境中更好地管理声音成为可能。例如，在剧院和礼堂，音响工程师精心调整音频系统，以确保声音水平平衡且令人愉悦。这涉及到测量分贝以实现最佳声学效果，从而提升演出和演讲的整体体验。 在个人层面上，理解分贝可以帮助个体对其听音习惯做出明智选择。随着便携式音乐设备和耳机的兴起，许多人以高音量长时间听音乐。这种做法可能使他们暴露在有害的声音水平中，可能导致不可逆转的听力损伤。通过关注分贝并将音量保持在安全范围内，听众可以享受自己最喜欢的音乐，而不损害听觉健康。 总之，分贝是一个重要的声音强度测量单位，以多种方式影响着我们的日常生活。从保护我们的听力到管理环境噪音，理解分贝使我们具备必要的知识，以应对我们所处的声学世界。无论是在音乐厅、繁忙的城市街道，还是在我们自己的家中，了解声音水平都能带来更健康、更愉快的听觉体验。因此，让我们接受分贝的概念，并利用这一理解来增强我们与声音的互动。