decibel-a 中文意思是什麼

decibel-a 解釋
a聲級分貝:通過計權a網路測得的聲級分貝值
  • decibel : n. 【物理學】分貝〈音量單位〉。
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時，冠以不定冠詞主要表示類...
  1. So, we mike ourselves. carry a decibel comp

    所以我們要自行測音量攜帶一個分貝器
  2. The noise pollution reached a high decibel level

    噪音污染達到了很高分貝
  3. Again call the the ratio, namely the electric voltage of the enlarger s exportation signal with at the same time output s voice ratio for electric voltage, usually use the decibel number to mean. the equipments s letter the ratio is more our output of high enunciation is more little. by any large, letter the ratio is more big, and the elucidation is in the in the signal a the quantity for more smallly, voice returning putting is more high, otherwise contrary. letter the ratio should be generally not lower than 70 dbs, high the letter of the true box the ratio should attain 110 dbs are above

    又稱為訊噪比，即放大器的輸出信號的電壓與同時輸出的噪聲電壓的比，常常用分貝數表示。設備的信噪比越高表明它產生的雜音越少。一般來說，信噪比越大，說明混在信號里的噪聲越小，聲音回放的音質量越高，否則相反。
  4. I yell at a decibel machine hysterically, a series of chirps, with unknown tones, till i am voiceless

    我對著分貝器歇斯底里的喊嘰里咕嚕不知所云的音調一串一串的喊！一次都喊到我無法發聲為止。
  5. The keyset is locked one minute after 5 times wrong words. if it is moved, knocked or hitted strongly, it ' ll give out a high - decibel alarm

    5次錯碼鎖住鍵盤1分鐘。搬移、敲擊、大力碰撞都將發出高分貝報警聲。
  6. Edmund king said : " the findings of the canadian study are bad news for decibel - loving drivers, as they prove that not only is loud music a nuisance to others, it could also be the cause of accidents on the roads.

    埃德蒙金說： 「加拿大的研究發現對那些喜歡聽高分貝音樂的司機們來說是個壞消息，因為他們證明了音樂不僅讓他人反感，也有可能導致道路交通事故的發生。
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