acoustic absorption 中文意思是什麼

acoustic absorption 解釋
聲能吸收
  • acoustic : adj. 1. 聽覺的;聲學的。2. 助聽的;傳音的。3. 原聲的,不經過電子設備傳聲的。adv. -tically 在聽覺上;在聲學上。
  • absorption : n. 1. 吸收,合併。2. 專心,一心不亂,熱中 (in)。3. 〈口語〉飲食。
  1. It introduced designs of acoustic structure of high sound insulation testing room, and applications in the field of sound - absorption, which provide reference for the professional personnel engaging noise control and architectural acoustics

    摘要介紹了高隔聲測試室的聲學結構設計及在吸聲領域的應用,以供噪聲控制和建築聲學專業人員參考。
  2. Acoustic enclosure, acoustic louver, acoustic panel, door and window, acoustic silencer, noise absorption material, vibration isolator

    噪音控制設備隔音罩、隔音板、門及窗、滅聲器、吸音材料、防震器
  3. In the past fifty years or so, with the development of the under water acoustic engineering and shock absorption, the capabil ity of modern submarine is greater then ever before. now it has become the u1timate weapos for each country in the wor1d

    在過去的五十年中,隨著水聲工程學和減振降噪技術的進步,潛艇的隱身性能得到了空前發展,在國家之間的對抗當中也成為極為重要的「殺手鐧」類的武器。
  4. The main works and results we have accomplished are as follows : 1 ) red - detuned locking of cooling / trapping laser to the cycling transition of cesium cooling has been accomplished by means of a double - passed acoustic - optical frequency shifting system and the technique of saturated absorption spectroscopy. the short - term residual frequency jitter is less than 350khz ; 2 ) automatic controlling system by computer programs has been established for laser cooling and trapping and cavity qed experiment. the laser and magnetic fields can be controlled by the acoustic - optical modulator and the electronic - controlled logic gate respectively

    具體如下: 1 )採用了往返兩次通過的聲光頻移系統結合飽和吸收光譜技術的實驗方案,實現了冷卻俘獲激光頻率相對于銫原子冷卻循環躍遷的負失諧鎖定,短期頻率穩定度約在350khz以內,並可方便地調節其負失諧量而無須對后續光路再作調整; 2 )建立了一套基於計算機程序控制的、銫原子激光冷卻與俘獲實驗所需的時序控制系統。
  5. Iron - doped photorefractive lithium - niobate crystals ( linbo3 : fe ) have good electro - optic, acoustic - optic, nonlinear characterizations, and hardly light absorption and photorefractive sensitivity in the wavelength around 1550nm, which makes them attractive for using as passive optical components in telecommunication networks

    而光折變linbo _ 3 : fe晶體具有良好的電光、聲光以及非線性特性,且在現有的通信窗口1550nm波長處幾乎沒有光吸收,對光的敏感性很小,是光折變光柵應用於光通信系統的首選材料。
  6. Photoacoustic tomography of tissue is new image technology in medicine, which can provide information of optical absorption and acoustic characteristic and be developed into method of clinical diagnose

    摘要生物組織的光聲層析成像是一種新興的醫學成像技術,它可以提供生物組織的光學吸收信息和聲學信息,是一種很有前途的可以發展成為臨床的醫學檢測方法。
  7. It introduces the advanced production equipment from germany, and has a large number of outstanding research, development, design and production technical personnel, professional devoted to the research that governance of mixing sound, echo, high bass and research of acoustic technology includes absorption, insulation, and guides the tidal current and development tendency of sound - absorbing material

    公司引進德國先進的生產設備,並且擁有一大批優秀的研發、設計和生產技術人員,專業致力於混響聲、回聲、高低聲等噪聲的治理以及吸聲、隔聲等聲學方面的技術的研究,引領著吸聲材料的潮流與發展趨勢。
  8. Building acoustics - estimation of acoustic performance of buildings from the performance of elements - sound absorption in enclosed spaces

    建築聲學.從元件性能評估建築物的聲學性能.封閉空間吸聲
  9. Experimental investigation of acoustic absorption of detonation by absorbing materials lining wall

    爆轟波在阻尼管道中聲吸收的實驗研究
  10. It includes architecture acoustic design, which introduces the acoustic absorption performance, specialty and applying techniques of several kind of acoustic absorption material, and electroacoustic design, which introduce how to select, disposing, collocation electronic reinforcement systems

    建聲設計詳細地分析了幾種吸聲結構的吸聲原理和吸聲性能,闡述了如何利用有限的材料和空間獲得最理想的聲場效果。
  11. With regard to some specific problems encountered in the process, the pointed answers are given by way of simulative experiments in laboratory. those problems are as follows : the relation between rt curve and rasti, different impacts caused by different acoustic characteristics on different standing waves, the changes of acoustic quality derived from different positions of sound absorption materials

    而對此過程中遇到的某些特定問題,如:混響時間頻率特性與清晰度的關系,不同聲學特性對駐波的影響,吸聲材料擺放位置不同帶來的音質的變化等,則以在實驗室模擬實驗的研究方式予以針對性的回答。
  12. Road traffic noise reducing devices. test method for determining the acoustic performance. part 1 : intrinsic characteristics of sound absorption

    道路交通噪音減弱裝置.聲性能測試方法.第1部分:聲吸收的內在特性
  13. Road traffic noise reducing devices - test method for determining the acoustic performance - intrinsic characteristics of sound absorption

    道路交通噪音減低裝置.測定聲學性能的試驗方法.聲音吸收的內在特性
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