decibel 中文意思是什麼

音標 ['desibel]
decibel 解釋
n. 名詞 【物理學】分貝〈音量單位〉。

  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. In sound we use the decibel scale.

    在聲學中我們採用分貝標度。
  3. The most usual system is that of the decibel scale.

    最常用的系統為分貝標度系統。
  4. The noise pollution reached a high decibel level

    噪音污染達到了很高分貝
  5. Characteristics of sound and the decibel scale

    聲音的特性和分貝標度
  6. The german fans responded by raising the decibel level yet further

    德國球迷報以更大聲的歡呼聲。
  7. Telecommunication transmission unit - decibel

    電信傳輸單位-分貝
  8. 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。
  9. Abstract : this paper described the basic concept and expressions of the decibel and neper. it also explained some merits of the calculation rntes and application ranges of the measuremeut units

    文摘:本文闡述了分貝與奈培的基本概念和表示方法,同時還說明了該計量單位的優點、計演算法則和應用范圍。
  10. 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。
  11. 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。
  12. Decibel abbr. db ; d

    分貝音強單位
  13. Db ; ab decibel

    分貝音強單位
  14. Compared with metal pipe, clean health products need further sound insulation is it reduce high - speed noise decibel that rivers produce count relatively to come

    與金屬管相比,凱佳產品不需進一步隔音來降低相對高速水流所產生的噪音分貝數。
  15. 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。
  16. But the roar of the crowd combined with the singer ' s own low - decibel delivery e ured few could hear anything he said

    但歌迷的歡呼聲都把傑克遜的聲音蓋住了,幾乎沒人能聽見他在說什麼。
  17. But the roar of the crowd combined with the singer s own low - decibel delivery ensured few could hear anything he said

    但歌迷的歡呼聲都把傑克遜的聲音蓋住了,幾乎沒人能聽見他在說什麼。
  18. But the roar of the crowd combined with the singer ' s own low - decibel delivery ensured few could hear anything he said

    但歌迷的歡呼聲都把傑克遜的聲音蓋住了,幾乎沒人能聽見他在說什麼。
  19. The intelligent degree of the common box is general at 85 90 db decibel its, upscale box is then in the l00db above

    普通音箱的靈敏度一般在85 90db分貝之間,高檔音箱則在l00db以上。
  20. Vibration and noise are an important content in quality test of bearing and how to effectively control them has been an urgent and difficult problem faced by china ' s roll bearing industry. with the increase and demand in low voice and low decibel vibration bearing in world market, the research in low noise bearing has become more and more significant

    振動和噪聲是軸承一項重要的質量檢驗項目。如何有效地控制軸承振動和噪聲是中國軸承行業急需解決的一大難題。隨著國內外軸承市場對低噪音軸承的需求量的增加、對軸承振動與噪聲分貝值越來越低的要求,使得低噪音軸承的研製工作顯得日益重要。
分享友人