letter signal 中文意思是什麼

letter signal 解釋
下段符號, 字母符號
  • letter : n 出租人。n 1 字母，文字。2 【印刷】活字，鉛字。3 書信。4 〈pl 〉 文學，學問；〈pl 〉 讀寫初步知...
  • signal : n 1 信號，暗號；信號器。2 動機，導火線 （for）。3 預兆，徵象。adj 1 暗號的，作信號用的。2 顯著的...
  1. Letter ratio : point biggest not lose the signal strength of the true voice with at the same time of the emanative noise strength opposite voice for of ratio, usually with meaning, letter comparing more bigly, turn on electricitying the road more small, quality more pure and unadulterated. want to choose the letter the ratio in the product of above. new of summer is with the series the product s letter ratio all in the above, have more professional of performance

    信噪比：指最大不失真聲音的信號強度與同時發出的噪音強度之間的比率，通常以表示，信噪比越大，功放電路的相對噪聲就越小，音質就越純正。要選信噪比在以上的產品。夏新和系列產品的信噪比都在以上，有更加專業的表現。
  2. 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。
  3. The bishop's letter was the signal for a campaign of vilification and intimidation unequaled in american history.

    主教的信是發動一場在美國歷史上沒有前例的誣蔑和恐嚇運動的信號。
  4. Three letter signal code

    三字母信號碼
  5. Far remote letter signal misreported reason analysis and emergency measurement

    遠動遙信信號誤報原因分析及應對措施
  6. Three letter signal

    三字母信號
  7. Two letter signal

    雙字母信號
  8. Device to music inside the send letter the follow behinding of number the ability. the respond toes the good device to should is a signal on come and then immediately respond toing, the signal is on stopping however, will never drag along the mire to take the water

    十二瞬態響應器材對音樂中突發信號的跟隨能力。瞬態響應好的器材應當是信號一來就立即響應，信號一停就嘎然而止，決不拖泥帶水。
  9. Suitable for and exchange specified voltage for 300500v and following generally or special environmental terms have high computer monitoring system that require relatively to anti - interference performance, collecting the scattered control system ( dcs ), automatic instrument device and signal which measures the letter instrument are transmitted

    適用范圍適用於交流額定電壓為300500v及以下一般或特殊環境條件下對于抗干擾性能有較高要求的計算機監控系統，集散型控制系統（ dcs ） ，自動化儀表裝置及檢測信儀器的信號傳輸。
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