用分貝 的英文怎麼說

中文拼音 [yòngfēnbèi]
用分貝 英文
db
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 分 : 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
  • 貝 : 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...
  1. I was spared the trouble of answering, for bessie seemed in too great a hurry to listen to explanations ; she hauled me to the washstand, inflicted a merciless, but happily brief scrub on my face and hands with soap, water, and a coarse towel ; disciplined my head with a bristly brush, denuded me of my pinafore, and then hurrying me to the top of the stairs, bid me go down directly, as i was wanted in the breakfast - room

    貝茜似乎很匆忙，已等不及聽我解釋，省卻了我回答的麻煩。她將我一把拖到洗臉架前，不由分說往我臉上手上擦了肥皂，抹上水，用一塊粗糙的毛巾一揩，雖然重手重腳，倒也乾脆爽快。她又用一把粗毛刷子，把我的頭清理了一番，脫下我的圍涎，急急忙忙把我帶到樓梯口，囑我徑直下樓去，說是早餐室有人找我。
  2. The paper analyzed safety level of certain road in tongzhou district of beijing by multivariate regression empirical bayes approach. result of the analysis effectively overcomes the chanciness of historical accident data

    本文利用多元回歸經驗貝葉斯法分析了北京市通州區某道路的安全水平，分析結果有效的克服了歷史事故數據的偶然性。
  3. Chlamys farreri, which belongs to mollusca, bivalvia, pterioidae pectinidae, are widely distributed on the china from donghai sea to bohai sea, korea and japan. this species has been the main aquacultrue shellfish for many years in northchina

    利用同工酶技術，對中國櫛孔扇貝和日本櫛孔扇貝的遺傳差異進行了比較分析，並對它們的正反交後代的酶表型及遺傳型進行了分析，探討了亞種間雜交的機制。
  4. In sound we use the decibel scale.

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

    最常用的系統為分貝標度系統。
  6. 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。
  7. 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。
  8. The nco limits are measured via the 30 - minute equivalent level in unit of a - weighted decibels ( db ( a ) ), which is a commonly used international standard

    該條例所訂的聲量上限是以每三十分鐘時段內的平均噪音能量水平量度，以a加權分貝值為單位（分貝（ a ） ） ，該準則為國際普遍採用的標準。
  9. On the basis of robert solow " s economics development model ( " the rest value method " ), the paper has studied and analyzed the interrelation between technical improvements and gdp of p. r. c, shaanxi province and xi ' an city in the year of 1985 ? 000. as well as the interrelation between fdi and gdp, that among fdi, technical improvements and technical level of p. r. c and xi ' an city in the same period. in the end, the paper put forward some proposal

    本文採用諾貝爾經濟學獎獲得者、美國經濟學家r ?索洛的經濟增長模型（ 「余值法」 ）測算了1985 ? 2000年間全國、陜西省和西安市技術進步與經濟增長（ gdp ）之間的關系，並進行了綜合分析；從定量和定性兩方面分析了全國和西安市同期的外商直接投資（ fdi ）與國內生產總值（ gdp ）之間的關系、全國和西安市fdi與技術進步和技術水平之間的關系等問題；最後根據測算結果，提出了政策建議。
  10. The the room volume is 1512 m3, bottom acoustic noise is lower than 18db, and the testing system is from b k company of danmark

    消聲室容積1512立方米，本底噪聲低於18分貝，採用丹麥b k公司的檢測儀器。
  11. Lead alloys as solder for transducers used in high - powered ( designated to operate for several hours at acoustic power levels of 125 db spl and above ) loudspeakers

    用作大功率揚聲器（用在長時間操作125分貝以上的音響系統）的傳感器焊料中的鉛合金。
  12. Bein dental elevators - part 5 : bein elevators

    牙科用牙挺.第5部分:貝恩
  13. Modern life is noisy. we measure just how noisy it is in decibels ( db )

    現代生活充斥著喧鬧雜音。我們用分貝來計算音量。
  14. The ratio of output power from an amplifier system, to the input power. gain is normally measured in decibels

    放大系統的輸出功率與輸入功率之比，增益通常用分貝表示。
  15. The level at some particular point is the gain or loss of power, expressed in decibels ( db ) between that point and some arbitrary reference point

    某一特定點的電平是指該點和某一任意參考點之間的功率增益或損耗，用分貝表示。
  16. In gainesville, fla., steve benner, a biological chemist at the foundation for applied molecular evolution is attacking that problem by going outside of natural genetics

    但是，佛羅里達州蓋恩斯維爾市的生化專家史蒂夫-貝訥在應用分子進化的成立會議上發表了不同看法：人造生命將跳出自然基因系統！
  17. The authors explain how they were able to reduce noise levels in their animal facility by as much as 15 decibels in some areas using readily available industrial and architectural acoustical panels

    作者群說明他們如何在其動物設施中利用可購得的工業產品和建築用之隔音版有效降低噪音至15分貝。
  18. With the data of china ' s yearly extreme - values, the asymptotic distribution is fitted using the gumbel distributions. probability weighted moments is an effective method to parameter estimation, with which calculation is simplified and the fitting precision are improved

    利用耿貝爾分佈可以對我國極端溫度的年極值進行漸進分佈擬合，參數估計中的概率加權法是一種有效的估計方法。
  19. But in those men who had a history of ear infections, the use of personal stereos " was associated with a mean extra hearing loss of 11 ( decibels relative hearing loss.

    但對有耳部病史的人來說，使用耳機造成的聽力損失平均達11分貝
  20. In this paper, we discuss the criterion of convergence about series of positive term and find a mistake in a famous textbook, we obtain a respouse theorem

    摘要討論了正項級數的判斂法，糾正了某數學分析教材用拉貝判別法解題的一處錯誤，並給出了一個不存在收斂最慢的正項級數的命題。
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