環境噪聲 的英文怎麼說

中文拼音 [huánjìngzàoshēng]
環境噪聲 英文
ambiance noise
  • 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
  • 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
  1. The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band.

    聲發射源與接收訊號傳感器間的距離以及環境噪聲的電平是選擇頻帶的主要依據。
  2. The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part

    本文所作的主要工作及研究成果主要有以下幾個方面： （ 1 ）對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究，為建立一個較為完備的自導模擬系統提供了理論基礎； （ 2 ）討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響，建立回波信號的數學模型、環境場中的噪聲信號模型（包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等）與海洋混響模型，模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號； （ 3 ）深入研究並建立了自導模擬系統的總體框架，給出各個具體功能模塊組成，討論了聲自導系統對信號的時域與空域處理，並結合模擬程序中陣列信號處理模塊，給出固定多通道波束形成的模擬實現過程； （ 4 ）根據系統的模擬模型與已建立的模擬流程圖編制了通用魚雷模擬器自導系統模擬軟體，通過網路與控制系統相連，組成完整的魚雷模擬器。
  3. A hydrid wind - generated noise model of normal mode and ray

    射線混合風關海洋環境噪聲模型
  4. The thesis analyzes the transmitting characteristic of the uwa channel, derives the propagation losses, eigenrays and channel impulse responses of uwa channel by use of the kraken normal wave mode and the ray trace algorithm based on velocity - depth curvilinear profile approximation. based on the analysis, a scheme of auto - replying lduwarc system by means of spread spectrum technique has been designed

    論文首先分析了遠程聲遙控通道傳輸特性，分別利用kraken簡正波和射線跟蹤模型對深海和淺海水聲通道的傳輸特性進行分析，對通道的多徑結構、衰落和環境噪聲進行了計算，並在此基礎上設計了基於擴頻技術的自主應答式遠程聲遙控系統方案。
  5. Passages reserved for connecting the engine room to the outside ( e. g., the cooling fan outlet, the exhaust outlet, the ventilation outlet, etc. ) must be designed as muffling passages, whose insertion loss should also be equivalent to the sound insulation amount of the fender structure. only in this way can the environmental noise outside the engine room live up to the standard

    為機房與外界相通而預留的通道（如冷卻風扇出口、發動機排氣出口、機房通風換氣口等）必須設計成消聲通道，其插入損失也應與圍護結構的隔聲量相當，只有這樣做才可保證機房外的環境噪聲達標。
  6. Article 39 where locomotives when traversing urban residential, cultural and education districts produce environmental noise pollution, the local municipal people ' s governments shall get the railway departments and other relevant departments together to work out plans for mitigating such pollution

    第三十九條穿越城市居民區、文教區的鐵路，因鐵路機車運行造成環境噪聲污染的，當地城市人民政府應當組織鐵路部門和其他有關部門，制定減輕環境噪聲污染的規劃。
  7. 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。
  8. Measuring method for environmental noise of urnan area

    城市區域環境噪聲測量方法
  9. Measurement of environment noise and data measured

    環境噪聲測試方法及測試數據
  10. Forecast models of urban noise and their application

    城市環境噪聲污染預測模型及應用
  11. Acoustics - measurement method of environmental noise

    聲學環境噪聲測量方法
  12. Ambient noises, you know, just in case

    環境噪聲，你知道的，要是萬一… …
  13. Impulse sound propagation for environmental noise assessment

    環境噪聲評定用脈沖聲響傳播
  14. Monitoring and analysis of environmental noise

    環境噪聲監測與分析
  15. Adaptive environment noise processing based on reference model

    基於參考模型的自適應環境噪聲處理
  16. Analysis on the noise in the production environment in 4 sugar factories in zhan jiang

    湛江農墾4間糖廠生產環境噪聲分析
  17. Maximum permissible ambient noise levels for audiometric test rooms

    試聽室最大可允許的環境噪聲等級
  18. Article 16 units that produce environmental noise pollution shall take measures to control it and pay fees for excessive emission of such pollution according to the regulations of the state

    第十六條產生環境噪聲污染的單位，應當採取措施進行治理，並按照國家規定繳納超標準排污費。
  19. The data on underwater acoustic spread and ocean environment noise, obtained by the buoy system, have been kept by some navy database as ocean environment base data

    浮標監測系統所獲取和記錄的水聲傳播試驗數據和海洋環境噪聲數據已經作為海洋環境基礎數據被海軍有關數據庫存錄。
  20. 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。
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