pa system 中文意思是什麼

pa system 解釋
PA system ＝ public-address system 擴音裝備；擴音系統，有線廣播。

  • pa : 〈美國〉＝Petroleum Administration 石油管理局。Pa ＝protactinium 【化學】鏷。n. 〈口、兒〉爸〈papa 之略〉。
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. ( woman on pa system ) mr. kaufman wants you to know.

    考夫曼先生想讓你們知道. .
  2. Woman on pa system ) mr. kaufman wants you to know.

    考夫曼先生想讓你們知道. .
  3. Woman on pa system mr. kaufman wants you to know

    考夫曼先生想讓你們知道
  4. A new, unseen voice was booming through the pa system.

    一個新的，看不見的聲音從擴音機里嗡嗡地傳來。
  5. ( woman on pa system ) a disturbance has been reported.

    據報道在城市邊界. .
  6. Woman on pa system ) a disturbance has been reported.

    據報道在城市邊界. .
  7. Pa system, music, setup and breakdown are provided

    Pa系統，音樂，安裝和故障被提供。
  8. Their pa system must be blend into our system,

    他們的通訊系統干擾了我們的
  9. Woman on pa system a disturbance has been reported

    據報道在城市邊界
  10. In this paper, the author established the model of objective evaluate parameters of sound quality and develope d an objective evaluation system which could give quantitative objective evaluate parameters, such as loudness, sharpness, roughness, psychoacoustics annoyance ( pa ) etc. paper also describes an subjective evaluation investigation ir " " hich 16 subjects used pair comparison statistical evaluation methods to evaluate the noise character of room air - conditioners, the results show that there is generality good agreement between quantitative objective evaluate sound quality parameters and subjective evaluation. at the same time an example of application of the technique to improve the noise character of room air - conditioner is offered

    此外本文還介紹了一個應用聲質量評價技術改進kfr - 50hw / e2d空調器聲質量的實例，通過對空調器室外機管系、導流罩、出風網等進行改進，空調器的聲質量得到了明顯改善：在室外風量提高164m ~ 3 / h情況下，聲音響度下降16 ，波動強度明顯改善，尖銳度指標也略有下降，作者同時總結了不同改進措施對產品聲質量影響的方式，以期為今後的聲質量改進提供借鑒。
  11. Kodas esteemed products include home theatre speakers, mini home theatre hi - fi system, home theatre amplifiers, active subwoofers, pa speakers, and pa amplifiers

    Koda的產品種類包括家庭影院音箱系列迷你家庭影院音箱系列家庭影院功放機擴音器低音擴聲器專業舞臺音箱及功放機擴音器。
  12. This paper takes two similar works by the italian writer eco as its framework of reference and tries to investigate into the " self - construction of the discourse producer. " based on the biblical narrative and relevant interpretations in western arts, it attempts to return to the symbolic system that made the novel the pa vinci code possible, analyses the changes, misreading and extension of meanings, and finally reseals the tension between the " spiritual expression " and the symbolic codes

    本文以義大利學者艾柯的兩部類似作品為參照，對這種「話語生產者的自我建構」予以考察；並試圖以《聖經》 ?述與西方藝術的相關論釋為據，回到《達?芬奇密碼》所藉助的象徵符號系統，解析其中的演變、誤讀以及意義延伸，從而揭示「精神表達」與象徵符號之間的張力。
  13. In new system the error pa can also amplify the original signal, so the performance of whole amplifier system increases. since rf predistorters used in the new system, the linearity and power efficiency can be enhanced

    該技術改變了誤差通路中的信號特性，使誤差放大器也輸出有用信號功率，提高了整個放大系統的性能。
  14. 3. a rf pa linearziation system that combines rf predistorting technique and feedforward technique is present. contrasted with basic feedforward system, the main improvement of new system is the signal feature of error signal path

    由於在主功放和誤差功放前分別加上了射頻預失真單元，因此提高了整個系統的線性度和功率效率。
  15. Abstract : the evolution and developing preocess of chinese celadon is described in this pa per, which boasts 2600 years since the middle of shang dynasty. it lays a stress o n its prime period ? ? north song dynasty, and expounds the relation of yao ware an d yue ware, the classification of north song celadon system, the origin and firing p eriod of jun ware, significance of porcelain in the song dynasty, bianjing officia l kiln ware and its imitation ware, etc

    文摘:論述了自商代中期以來二千六百年間中國青瓷的產生和發展過程，尤其對它的鼎盛期? ?北宋，提出並闡述了:耀瓷與越窯的關系，北宋青瓷窯系的劃分，鈞窯的得名與燒造時間，宋瓷的意義及汴京官與仿官問題的認識。
  16. Then a is a kernel normal system of 5 and pa = p

    則我們利用廣和a的核正規系來刻畫pva和屍八a的核正規系
  17. B ) ? s x s : 3a " ? w ( a ), b " 6 1 ^ ( 6 ), aa " ~ bb " ~ 06 ", a ' a ~ 6 ' 6 ~ a ' 6 } main result : let > 1 = { ai : i ? / } be a kernel normal system of 5, then p, as defined above, is a strong congruence on 5 and a is the kernel of pa - conversely, let p be a strong congruence on 5, let a be the kernel of p

    則a是s的核正規系，且p 。 l ，在第三節中定義s上的所有強同余的格八」舊）上的同餘0 ，使得每個0類是a k ）的完全子格刻畫每個0類的最大強同余
  18. The digital intelligent pa system uses the experience of world pa system for reference and in connection with public broadcast system " s special features. it has seven peculiarities

    本文借鑒國內外公共廣播系統的特點，針對車站公共廣播的特點和要求，開發了一數字化智能型公共廣播系統。
  19. Exhibition board, tables chairs, pa system, lighting, stage

    展覽板，臺椅，音響，燈光，舞臺
  20. The public broadcast system which is called public - address system is called pa system for short. it is an important method to propagate the real - time information in a certain space. it is primarily used for the airports, train stations, bus stations, stadiums and the large supermarkets

    公共廣播又稱有線廣播，簡稱pa廣播（ publicaddresssystem ） ，是在一定的區域范圍內傳播實時信息的重要手段，主要用於飛機場、火車站、汽車站、體育場、商場和超市等場所，其主要任務是為公共場所提供清晰的富有效率的聲響環境。
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