環境噪聲級 的英文怎麼說

中文拼音 [huánjìngzàoshēngjí]
環境噪聲級 英文
ambiance noise level
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 境 : 名詞1 （疆界; 邊界） border; boundary 2 （地方; 區域） place; area; territory 3 （境況; 境地） co...
  • 噪 : 動詞1. （蟲或鳥叫） chirp 2. （大聲叫嚷） make noise; make an uproar; clamour
  • 級 : Ⅰ名詞1 （等級） level; rank; grade 2 （年級） any of the yearly divisions of a school course; gra...
  • 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
  1. Speech enhancement as the front - end processing module is used to improve the signal - to - noise ratio ( snr ) of the input signal for recognition in the latter stages

    為了讓語音識別系統在安靜的環境和有噪聲的環境中都獲得令人滿意的工作性能，研究了一個將語音增強器和語音識別器級連起來的系統。
  2. Article 29 the unit in charge of a construction project which may produce environmental noise pollution due to the use of machines and other equipment, must report, 15 days before commencement of construction, to the competent administrative department for environmental protection of the local people ' s government at or above the county level the name of the project, the construction site, the length of time needed for completion of the project, the possible level of environmental noise and the measures taken for prevention and control of such pollution

    第二十九條在城市市區范圍內，建築施工過程中使用機械設備，可能產生環境噪聲污染的，施工單位必須在工程開工十五日以前向工程所在地縣級以上地方人民政府環境保護行政主管部門申報該工程的項目名稱、施工場所和期限、可能產生的環境噪聲值以及所採取的環境噪聲污染防治措施的情況。
  3. Maximum permissible ambient noise levels for audiometric test rooms

    試聽室最大可允許的環境噪聲等級
  4. Article 4 the state council and local people ' s governments at various levels shall incorporate prevention and control of environmental noise pollution into their environmental protection plans and adopt economic and technological policies and measures to protect the acoustic environment

    第四條國務院和地方各級人民政府應當將環境噪聲污染防治工作納入環境保護規劃，並採取有利於聲環境保護的經濟、技術政策和措施。
  5. Ambient noise level

    環境噪聲級
  6. Acoustics - noise emitted by machinery and equipment - measurement of emission sound pressure levels at a work station and at other specified positions - method requiring environmental corrections

    聲學.機械裝置及設備發出的噪聲.工作地點和其它試驗場所聲壓級的測量.測試要求環境條件的改變
  7. Acoustics. noise emitted by machinery and equipment. measurement of emission sound pressure levels at a work station and at other specified positions. method requiring environmental corrections

    聲學.機械裝置及設備發出的噪聲.工作地點和其它試驗場所聲壓級的測量.測試方法要求環境條件修正
  8. The refinements made to the original methodology are based upon not only the abroad new research about noise evaluation, but also upon the thought of the domestic base of current noise evaluation. the procedure involves not only considering the noise sound pressure level, but also considering the speech interference level and noise spectrum balance problems, which offer enough information about building noise environment for engineer and owner

    該評價方法借鑒了國外在噪聲評價方面最新的研究成果，同時也考慮了國內目前的噪聲評價狀況，該方法不僅僅考慮了噪聲聲壓級一個因素，同時還考慮了語言干擾級，以及噪聲頻譜的平衡性等問題，給工程人員以及建築業主提供了建築聲環境方面充足的信息，這是很有意義的。
  9. Firstly, introduce the design of sonar display, trace - to - trace correlation and gray scale display, develop a new method of gray scale based on signal noise ratio. and next, discuss array signal processing and image processing in order to improve the display. finally, develop a software of sonar display simulator based on object oriented programming, with which the sonar display console is simulated and the performance of sonar signal is tested

    本文工作圍繞如何提高聲納顯示效果，介紹了聲納顯示屏幕的設計方案，論述了「跡跡相關」技術、灰度顯示技術在聲納顯示中的應用，提出了基於信噪比的灰度級別劃分方法；結合陣列信號處理、圖象處理技術，本文引入了子帶峰值能量檢測演算法、圖象邊緣檢測演算法，進一步提高了聲納檢測性能；基於面向對象的程序設計方法，設計了聲納顯示平臺軟體，為模擬聲納顯示、檢驗聲納信號顯示性能提供了模擬環境。
  10. The first part of the paper is designing the testing project for grounding resistance and insulation resistance in a new way. using 16bits ad converter with programmable control amplifier replaced the way which used changing resistance to change measure range. lt is not only improved testing precision and develop the system expediently, but also reduced the area of the circuit boardwith the new way. in order to make the electric implement safety testing system have upstanding expansibility, the software and hardware of the system adopted the modularization design. adopted mcu atmegal28 as a master mcu which control mmi, realtime clock and communication with slaver mcu. atemga8 as the slaver mcu to realize testing function. so it is easy to add or reduce the testing project. the testing implement system has been developed successfully, and the comments for the system is that it has high precision, high expansibility and easy maintain. but considering the electric implement system should have intelligence and humanity abi lity. so this paper bring forward a scheme of electric equipment safety testing embedded system with speech control. after introduce the basic theory of speech recognition, the paper expatiate the characters of this system. the system is a noise conditon, not special people, small glossary, insulation word system. with these characters design the speech recognition as fellow. utilizing cross zero ratio and short energy to ensure jumping - off point and end point ; adopting mfcc as the character parameters of speech recognition ; the character parameters than be recognized by dtw. in order to ensure the credibility of this project, first realized by matlab in computer

    在介紹了語音識別的基本原理后，闡述了本系統的特點：本系統是一個噪聲環境下非特定人、小詞匯量、孤立詞的語音識別系統。根據本系統的這些特點設計了如下語音識別方案：利用過零率和短時能量相結合的方式確定語音端點；採用mel頻率倒譜系數（ mfcc ）作為語音識別的特徵參數；得到的特徵參數最後通過動態時間規整（ dtw ）的模式識別方法進行識別。為了確保本系統實現方案的可靠性，首先通過計算機利用matlab軟體來模擬，在演算法模擬實現后又進一步增加環境的復雜性：加上較大的環境噪聲、突發性的噪聲等，再通過修改參數、修改參考模板、兩級識別等各種提高語音識別精度的方法來提廣東工業大學工學碩士學位論文高識別率。
  11. Secondly, to optimize the system ' s settings, some important issues about the recognition of short - term speech recognition are discussed, such as the state number of markov chains, the scale of training - set, the gauss mixture number, etc. thirdly, we have deeply studied the noise - restrained parameters

    深入研究和分析了參數級的抗噪問題，通過實驗分析比較了靜態特徵參數以及高階動態參數之間的抗噪性能，得出了一般噪聲環境下性能相對較好的特徵參數形式。
  12. Article 24 any industrial enterprise that produces environmental noise pollution due to the use of permanent equipment in the course of industrial production must, in accordance with the regulations of the competent administrative department for environmental protection under the state council, report to the competent administrative department for environmental protection of the local people ' s government at or above the county level the types and quantity of its equipment that produces environmental noise pollution, the noise level produced under normal operation and the facilities installed for prevention and control of such pollution, and provide technical information relating to the prevention and control of noise pollution

    第二十四條在工業生產中因使用固定的設備造成環境噪聲污染的工業企業，必須按照國務院環境保護行政主管部門的規定，向所在地的縣級以上地方人民政府環境保護行政主管部門申報擁有的造成環境噪聲污染的設備的種類、數量以及在正常作業條件下所發出的噪聲值和防治環境噪聲污染的設施情況，並提供防治噪聲污染的技術資料。
  13. All kinds of methods measuring noise have been produced and a - weighting sound level is extensively used as a kind of fundamental measure in all of the world

    針對不同環境下的噪聲國際上提出了很多評價方法，目前為世界上廣泛應用的是以a聲級作為基本評價量的評價方法。
  14. Based on the principle of fuzzy analytic hierarchy process ( ahp ), judging matrices were constructed for quantitative calculating the membership of each subjective annoyance expression grade, in view of different environmental function districts, then corresponding environmental fuzzy membership functions were given, and applied to calculate the noise threshold of subjective annoyance response

    摘要根據模糊數學層次分析法（ ahp ）的原理，構造判斷矩陣，針對不同的環境功能區域，定量計算各主觀煩惱度表述等級的隸屬度，求出了相應環境下的模糊隸屬函數，並運用於噪聲主觀煩惱反應閾值的計算。
  15. In this paper, the influencing factors of acoustic environmental quality of residential area including noise from transportation, industry, construction and society were analyzed, the comprehensive influence of acoustic environmental quality of residential area between indoor and outdoor ones was studied, the evaluation index system of acoustic environmental quality of residential area based on influencing elements of acoustic environmental quality of indoor and outdoor ones was established, the control standard and improvement strategies including planning, technology and management of acoustic environmental quality of residential area were put forward, the gray clustering evaluation model of acoustic environmental quality of residential area was set up, and a case was evaluated

    摘要分析了居住區聲環境質量的影響因素，包括交通、工業、施工和社會生活等噪聲；研究了居住區聲環境質量是居住區室外聲環境質量和室內聲環境質量的綜合影響反映；構建了基於居住區室外聲環境質量和住宅室內聲環境質量影響因子的居住區聲環境質量評價指標體系；提出了居住區聲環境質量分級控制標準；從規劃、技術和管理的等方面提出了居住區聲環境質量的控制措施和改善方案；建立了基於灰色聚類分析方法的居住區聲環境質量評價模型，並進行了實證評價應用。
  16. Article 5 local people ' s governments at various levels shall, when drawing up urban and rural development plans, give full consideration to the impact of noise emitted by construction projects and regional development and renovation projects on the living environment of the neighbourhood, make unified plans and rationally arrange the layout of the function areas and the buildings, in order to prevent or minimize environmental noise pollution

    第五條地方各級人民政府在制定城鄉建設規劃時，應當充分考慮建設項目和區域開發、改造所產生的噪聲對周圍生活環境的影響，統籌規劃，合理安排功能區和建設布局，防止或者減輕環境噪聲污染。
  17. The arc welding is one of the basic technology of shipping manufacture, the problems may be harm for the health of operators, who are exposed to the environment of welding fume, noxious gas, noise and electromagnetism for a long time, are always being paid attention by all government departments and professionals

    摘要電弧焊接是船舶製造中的基礎工藝之一，對操作人員長期暴露在焊接煙塵、有害氣體、噪聲及電磁等環境下可能危害健康的問題一直是各級政府部門和各界專業人士的關注的重點。
  18. Acoustics - method for measuring noise exposure levels in work environments

    聲學.工作環境中噪聲接觸級的測量方法
  19. Acoustics - determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment - engineering method

    聲學.聲壓級環境評估用多源工廠噪聲強度測定.工程法
  20. Article 21 the competent administrative departments for environmental protection of the people ' s governments at or above the county level and other departments or institutions in charge of supervision and administration of the prevention and control of environmental noise pollution shall, within the limits of their respective functions and duties, have the power to conduct on - the - spot inspection of the units that emit environmental noise within the areas under their jurisdiction

    第二十一條縣級以上人民政府環境保護行政主管部門和其他環境噪聲污染防治工作的監督管理部門、機構，有權依據各自的職責對管轄范圍內排放環境噪聲的單位進行現場檢查。
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