search:noise相關網頁資料

- en.wikipedia.org
  
  Noise pollution - Wikipedia, the free encyclopedia
  
  Noise pollution is the disturbing or excessive noise that may harm the activity or balance of human or animal life. The source of most outdoor noise worldwide is ...
  
  2025-11-06
  
  瀏覽：350
- en.wikipedia.org
  
  Noise - Wikipedia, the free encyclopedia
  
  Noise means any unwanted sound. Noise is not necessarily random. Sounds, particularly loud ones, that disturb people or make it difficult to hear wanted sounds, are noise. For example, conversations of other people may be called noise by people not involv
  
  2025-11-04
  
  瀏覽：391

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White noise - Wikipedia, the free encyclopedia

日期：2025-11-08

In signal processing, white noise is a random signal with a constant power spectral density.[1] The term is used, with this or similar meanings, in many scientific and technical disciplines, including physics, acoustic engineering, telecommunications, sta...

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noise - definition of noise by the Free Online Dictionary, Thesaurus and Encyclopedia.

日期：2025-11-03

noise (noiz) n. 1. a. Sound or a sound that is loud, unpleasant, unexpected, or undesired. b. Sound or a sound of any kind: The only noise was the wind in the pines. 2. A loud outcry or commotion: the noise of the mob; a lot of noise over the new law. 3. ...

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Home | elementary OS

日期：2025-11-05

elementary OS is a free replacement for Windows on the PC and OS X on the Mac. elementary OS is completely free, both in terms of pricing and licensing. ... Speedy Luna has been engineered from the ground up to be light on its toes. It starts up quickly, ...

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SimplyNoise -- The Best Free White Noise Generator on the Internet.

日期：2025-11-07

Thousands of people from around the world use SimplyNoise to block distractions, enhance privacy, aid sleep, mask Tinnitus, and melt away stress. The benefits of color noise have been utilized in clinics, schools, households, and offices....

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Noise Pollution Clearinghouse

日期：2025-11-03

An information resource with online database. Campaigns on specific noise issues and distributes "Quiet Zone" newsletter. Offers CD demonstrating worst noise offenders. Often quoted by major media....

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CDC - Noise and Hearing Loss Prevention - NIOSH Workplace Safety and Health Topic

日期：2025-11-02

Occupational hearing loss is the most common work-related illness in the United States. Approximately 22 million U.S. workers exposed to hazardous noise levels at work, and an additional 9 million exposed to ototoxic chemicals. An estimated $242 million i...

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