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  1. Noise pollution, usually called environmental noise in technical... the environment. The dominant form of noise pollution is from transportation sources, principally... to be registered and control of the noise they emit is absent in most communities...

    分類:香港 > 其他 - 香港 2007年03月26日

  2. 1. Hearing The mechanism for chronic exposure to noise leading to hearing loss is well ...in comparison to the health effects noted above, noise pollution constitutes a significant factor of annoyance and...

  3. ...measurable term called SNR = Signal-to- Noise Ratios, that is how sensor engineer/designer...signaltonoisefigure1.jpg SNR = Signal-to- Noise Ratios, the BIGGER THE NUMBER...

    分類:家用電器 > 相機 2007年04月21日

  4. ...believe the following websites could help you. Noise Pollution in Hong Kong(in ... are protected from excessive traffic noise . This requirement has become statutory when the...

  5. noise gate其實係一種抑制音色的儀器 以達至美化音色的效果 最常出現的地方 就係錄音室同現場live band 收音 noise 係用來抑制多餘的訊號 例如要在錄音室錄流行鼓時 在鼓皮以及鈸擊落後會有...

  6. ...file/10386170 專輯曲目: 01. Make Some Noise 有話就說 02. Love It Away...收錄輕熟世代新口號"Make Some Noise "等無比熱能繽紛節奏,CD Bonus加收...

    分類:電視 > 其他 - 電視 2008年07月22日

  7. 定義: Noise 係acoustic pressure. dB係單位, 相對一個defined value: 20 x 10-6...amp;quot; dB =20Log( x Pa / 20 x 10-6 Pa ) 量度: noise meter 數據可以用好多方法研究 max, min, Leq (average) 10%, 90% 用於不同聲音...

    分類:科學及數學 > 工程學 2006年11月06日

  8. The most noise comes from the compressor of the air con as for window unit is built...together & the compressor is close to you , the only way if you want to reduce noise you must clean your air con frequently to make sure the effeciency is always...

  9. Noise 」之中文解釋就是"雜訊",即錯誤訊息,是數碼感光...將一組像素合併計算,所以得出粗糙之影像。雖然狀況與「 Noise 」很相像,但產生原因不同,細心觀察,是可分辨出來,通常...

    分類:家用電器 > 相機 2009年05月16日

  10. I believe you are talking about the noise made by the Pressure Relief Valve in the air brake...