impact noise 中文意思是什麼

impact noise 解釋
沖渾音
  • impact : n 碰撞；沖擊（力）；（火箭的）降落[著陸]；【軍事】彈著；影響，效力。 The point of impact彈著點。 ...
  • noise : n 1 聲音，聲響。2 叫喊；嘈雜聲，噪音；喧鬧聲；吵鬧，騷動，騷擾。3 〈古語〉謠言，風聲。4 〈美國〉...
  1. One is recommended by the chinese transportation ministry and is specified in " assessment criteria for environmental impact from road construction projects, jtj005 - 96 " ( to be referred as prediction model from transportation ministry ). the other is recommended by the national environmental protection bureau and is published in " the general guidelines for environmental assessment technologies ? ound environment, hj / t2. 4 ? 995 ". this model is the high way noise prediction model from the united states federal high way authority ( fhwa )

    本論文針對當前我國道路交通噪聲預測中應用得極為廣泛的兩種模式：我國交通部在《公路建設項目環境影響評價規范（試行） （ jtj005 ? 96 ） 》推薦的模型（以下簡稱為交通部預測模型）和國家環境保護總局發布的《環境評價技術導則?聲環境[ hj t2 . 4 ? 1995 ] 》推薦的美國聯邦公路管理局（ fhwa ）公路噪聲預測模型（以下簡稱為fhwa預測模型） ，在進行預測時的比較研究。
  2. The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well

    從探測器靶面上輻照度信噪比的概念、探測器的可探測輻照度最小值出發，在詳細分析目標、天空背景的光譜輻射特性、大氣條件、光譜濾波技術以及系統各環節對探測器靶面上目標與背景輻照度信噪比的影響的基礎上，推導了炸點測量系統對爆炸的飛行彈體的作用距離方程，分析了影響作用距離的諸因素。
  3. Damping bearing is a kind of bearing with damping ring. it is not the same as traditional bearing not only on geometry but also on material. damping ring has many merits such as perfect abrasive resistance, good noise proof ability, good self - lubricating property, excellent resistance to impact and its life length is much longer

    該類軸承為帶阻尼環的推力軸承，在結構和材料上跳出傳統框架，陰尼環具有減振、抗噪、自潤滑、耐磨、耐沖擊等功能，是傳統推力止推軸承壽命的數倍。
  4. The paper analyzed synthetically the environmental impact that is produced in construction time of under - ground no. one of shenyang, studied the generant rule and quantity of pollutants such as noise, vibration, waste water, waste gas and solid offal and etc., proposed countermeasures to alleviate and control environmental impact

    摘要通過對沈陽地鐵一號錢施工期產生的環境影響綜合分析，研究該項目在建設中產生的噪聲、振動、廢水、廢氣及固體廢棄物等污染物產生的規律和發生量，並提出緩解和控制環境影響的措施。
  5. By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration

    分析研究了衛星光cdma通信系統中衛星仰角、方位角和距離，給出了探測器能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星振動系統性能模型的研究，分析了多用戶干擾、接收光功率、背景光噪聲、振動偏差以及碼速率對系統誤碼率的影響，給出了相應的改進措施。
  6. G. leaf s round wears away from the is small, maintained conveniently ; the working noise is lower than 75 decibels and dust pollution is little. vertical impactiong crusher. pcl - impact crusher. sand - making machines

    該系列制沙機又俗稱為自擊式破碎機石打石破碎機八馬克制砂機八馬克沖擊式破碎機，立軸式破碎機，立式沖擊破等。
  7. The eia provides a detailed assessment of the potential environmental impacts associated with the project, in relation to the issues specified in the eia sudy brief no. esb - 064 2000, including air quality, noise impact, water quality, marine and terrestrial ecology, fisheries, waste management, landscape and visual impact, cultural heritage implications and land contamination

    的研究簡介中所列事項以提供跟本工程項目相關的潛在環境影響的詳細評估研究。范圍包括了空氣質素噪音影響水質海洋及陸地生態漁業廢物管理景觀及視覺影響文化遺產影響和土地污染。
  8. Technical guidelines for noise impact assessment

    環境影響評價技術導則.聲環境
  9. A policy has been implemented to address the noise impact of existing roads

    現行政策亦考慮到現有道路的噪音問題。
  10. Semiconductor devices - mechanical and climatic test methods - part 16 : particle impact noise detection iec 60749 - 16 : 2003 ; german version en 60749 - 16 : 2003

    半導體器件.機械和氣候試驗方法.第16部分:粒子碰撞噪
  11. Meanwhile, the paper analysis shortage of the methods commonly used heating insulating oil, investigate principles of traditional pid control and fuzzy control, integrats the advantage of two control algorithms, makes use of fuzzy + pid control algorithm to control insulating oil temperature, and has designed fuzzy + pid controller. through matlab simulation, validates that wavelet hard threshold vale de - noise method can effectively reduce the impact of random disturbance

    同時，論文分析了常用加熱絕緣油方法的不足，在研究傳統pid控制和模糊控制原理基礎上，綜合兩種控制演算法的優點，在絕緣油介損測量系統中，提出採用模糊+ pid控制演算法對絕緣油溫度進行控制，並實現了模糊+ pid控制器的設計。
  12. The exhaust noise contains complex noise elements, including the exhaust noise with a base frequency measured in the number of exhausts in unit time, the resonance noise of the gas column in the pipe, the gas stream blowing noise at the exhaust manifold, the exhaust gas jetting and impact noise, the helmholtz resonance noise of the cylinder, the karman eddy noise and the turbulent noise inside the exhaust system

    排氣噪聲包含了復雜的噪聲成分：以單位時間內排氣次數為基頻的排氣噪聲、管道內氣柱共振噪聲、排氣歧管處的氣流吹氣噪聲、廢氣噴注和沖擊噪聲、汽缸的亥姆霍茲共振噪聲、卡門渦流噪聲及排氣系統內部的湍流噪聲等。
  13. It offers us the basis of the wheel / rail impact noise prediction

    建立輪軌沖擊噪聲激擾時域輸入模型，為輪軌沖擊噪聲的預測提供了基礎。
  14. Pind semiconductor devices - mechanical and climatic test methods - part 16 : particle impact noise dectection

    半導體裝置.機械和氣候試驗方法.第16部分:微粒碰撞噪聲檢測
  15. Acoustics - measurement of sound insulation in buildings and of building elements - laboratory measurement of in room impact noise by floor covering put in this room

    聲學.建築物和建築元件隔音測量.通過屋內地板覆蓋物減少屋內撞擊噪音的試驗室測量
  16. Pind semiconductor devices - mechanical and climatic test methods - particle impact noise detection

    半導體器件.機械和氣候試驗方法.粒子沖擊噪音探測
  17. Pind semiconductor devices - mechanical and climatic test methods - part 16 : particle impact noise detection

    半導體器件.機械和氣候試驗方法.第16部分:粒子沖擊噪聲探測
  18. Acoustics. measurement of the acoustic insulation of building and building components. laboratory measurement of the reduction in transmission of impact noise due to floor covering and floating floors

    聲學.住宅和建築構件隔音能力測量.地板和活動墊板撞擊噪音傳播衰減的實驗室測量法
  19. Acoustics - measurement of sound insulation in buildings and of building elements - laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor

    聲學.建築物和建築構件的隔聲測量.第8部分:重型標準地板鋪設面層使傳遞的撞擊噪音減低的實驗室測量
  20. Acoustics. measurement of sound insulation in buildings and of building elements. part 8 : laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor

    聲學.建築物和建築元件的隔音測量.第8部分:通過標準厚重地板覆蓋物減少撞擊噪音傳播的試驗室測量
分享友人
分享到 Line

分享到臉書