雜音分貝 的英文怎麼說

中文拼音 [yīnfēnbèi]
雜音分貝 英文
db rn
  • : Ⅰ形容詞(多種多樣的; 混雜的) miscellaneous; varied; sundry; mixed Ⅱ動詞(混合在一起; 攙雜) mix; blend; mingle
  • : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 名詞1 [動物學] (蛤螺等有殼軟體動物的統稱) cowry; cowrie; shellfis 2 (古代用貝殼做的貨幣) cowr...
  • 雜音 : 1. (不正常的聲音) noise 2. [電學] static3. [醫學] murmur; souffle
  1. 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,常常用數表示。設備的信噪比越高表明它產生的越少。一般來說,信噪比越大,說明混在信號里的噪聲越小,聲回放的質量越高,否則相反。
  2. Film - related materials are divided into four main categories : visual materials, which include film prints, laser discs, video tapes of interviews made with filmmakers etc ; audio materials, which include vinyl records of film songs, film music and tapes of interviews with filmmakers etc ; pictorial materials, which include film stills, behind - the - scene photos, stills of filmmakers etc ; and textual materials, which include film scripts, special brochures, handbills, books, magazines, newspapers, contracts and posters etc

    電影資料可以為四大類。第一類是影像資料,包括電影拷影碟電影工作者的訪問錄影帶等第二類是響資料,包括電影歌曲唱片電影樂唱片電影工作者訪問錄等第三類是圖片資料,包括電影劇照明星照電影工作照電影工作者照片及海報等第四類是文字資料,包括電影劇本特刊本事書刊志報紙和合約等。
  3. Modern life is noisy. we measure just how noisy it is in decibels ( db )

    現代生活充斥著喧鬧。我們用來計算量。
  4. The crew may run close to the clamorous surface during rainstorms or navigate along polar regions, where the formation, breakup and wave - beating of ice can produce background clatter as loud as 55 to 80 decibels

    潛艇往往在發生暴風雨時,靠近吵的海面,或選擇在極地周圍航行,在這一帶會有冰塊生成、破裂,以及海浪拍擊等形成的背景,往往高達55 ~ 80
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