photoacoustic 中文意思是什麼

photoacoustic 解釋
光聲的
  1. Wt has been applied to denoising, data compression, and resolution of overlapping signals in analytical chemistry that includes flow injection analysis ( fia ), voltammetric analysis, high performance liquid chromatography ( hplc ), infrared ( ir ) spectroscopy, mass spectroscopy ( ms ), nuclear magnetic resonance ( nmr ) spectroscopy, ultraviolet - visible ( uv - vis ) spectroscopy, photoacoustic spectroscopy ( pas ), extended x - ray absorption fine structure ( exafs ) spectrum, etc

    在分析化學領域中，小波變換在流動注射分析、伏安分析、高效液相色譜、紅外光譜、質譜、核磁共振譜、可見紫外光譜、光聲光譜、擴展x -射線吸收精細結構（ exafs ）譜等分析化學信號的平滑濾噪、數據壓縮、重疊信號解析等方面都有成功的應用。
  2. 3. using the improved pas technique, the relative absorption spectroscopy of three ppharyngeal carcinomas cell ( sune - l, cne - l, cne - 2 ), relative absorption coefficient at the wavelength of 420nm of the three cells exposure to different x light quantity, are measured. the photoacoustic signal from the died cells is studied through dying the cells

    用改進的歸一化光聲光譜技術測量了三株人鼻咽癌細胞（ sline - 1 ， cne - 1 ， cne - 2 ）的歸一化吸收光譜系數以及這三株細胞在420nm處的吸收光譜系數對x光放射劑量的依賴關系，並用胎盤蘭對細胞染色，用以反映死細胞的光聲信號。
  3. Relation of intensity of photoacoustic signal and concentration of solution

    光聲信號強度與溶液濃度關系的研究
  4. The effect of the angle of laser incidence on photoacoustic signal

    入射角對激光散斑測量表面粗糙度的影響
  5. Sensitive wavelength - modulated photoacoustic spectroscopy with dfb diode laser

    靈敏的基於分佈反饋式半導體激光波長調制光聲光譜
  6. That results in good reconstructed images. so the ultrasonic transducers used to detect photoacoustic pressures should be designed and selected according to the frequency ranges of absorbers

    針對大小不同的物體應該採用不同帶寬探測器採集光聲信號或者取寬帶探測器的不同的頻帶范圍進行重建。
  7. The relative spectroscopy responsibility of the photoelectric detector was measured using the measurement system made up from the highly sensitive photoacoustic sensor made by ourselves

    用自製的高靈敏度的傳感器組成的測試系統測量了光電探測器的相對光譜響應。
  8. Firstly, this paper introduces the molecule ’ s structure, the molecule ’ s spectrum and infrared spectrum structure of so2, and then the theory of gas detection using photoacoustic effect is discussed

    本文從分子結構和分子光譜理論出發討論了so2的紅外光譜結構，介紹了氣體光聲光譜檢測理論及光纖光相位調制解調的技術和方法。
  9. Methods of photoacoustic tomography

    生物組織的光聲層析成像方法
  10. Study on measuring gas in coal mine by laser photoacoustic spectroscopy

    具有自調整功能的在線檢測系統研究
  11. Discussion about distortion of the two edges of signal disposing in differential photoacoustic spectroscopy

    導數光聲光譜信號處理過程中兩端失真問題探討
  12. In this paper, the theory and application of photoacoustic spectroscopy and cavity enhanced absorption spectroscopy are studied in detail

    本文對微量氣體光聲光譜與腔內增強吸收光譜檢測技術的理論與應用做了較深入的研究。
  13. The theory of photoacoustic spectroscopy is described in detail, and is applied to the design of a low noise, high sensitivity longitudinal resonant acoustic cell

    詳細討論了光聲光譜的理論，設計了低噪聲、高靈敏度的縱向共振光聲池，製作了信號測量與數據處理軟體。
  14. Emphasizing the application of the photoacoustic spectroscopy ( pas ) technique in biology and medical, the development of the pas technique is summarized at the first part of the dissertation

    本論文第一部分概述了光聲光譜技術的發展，尤其是光聲光譜技術在生物醫學上的應用。
  15. Photoacoustic technique in biomedical diagnosis has become an active research field because of the advantages of high sensitive and noninvasive, so it has been gained such degree applications

    光聲技術是一種高靈敏度的無損傷檢測技術，把它用來對疾病作早期的診斷已成為一大研究熱點，並已得到了一定程度的應用。
  16. 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。
  17. The paper introduces the mechanisms of photoacoustic imaging, reports the representative methods of photoacoustic tomography, discusses some problems in photoacoustic tomography and indicats the direction of development

    簡要介紹了光聲層析成像技術的機理，報道了國內外幾種典型的光聲成像方法，討論了目前光聲層析成像研究中存在的問題，並指出了光聲層析成像發展方向。
  18. Photothermal radiometry ( ptr ) is based on photoacoustic ( pa ) technology. it is a new detection technique with high sensitivity and without damaging effects. it is applied in many fields

    光熱輻射（簡稱ptr ）技術是在光聲光譜技術（簡稱pa ）基礎上發展起來的一種新型檢測技術，由於其有高靈敏度、無損傷的優點，因此在各方面的應用極為廣泛。
  19. Photothermal radiometry ( ptr ) is based on photoacoustic ( pa ) technology. it is a new detection technique with high sensitivity and non - destructive. this method is applied in many measurement fields

    光熱輻射（ photothermalradiometry ）技術（簡稱ptr技術） ，是在光聲光譜（簡稱pas ）技術基礎上發展起來的一種新型的非接觸檢測技術，具有高靈敏度、無損傷等優點，所以在測量方面有廣泛的應用。
  20. Then, a multi - element linear transducer array system based on the high - speed data acquisition card was designed and realized photoacoustic imaging by it firstly. compared to other existing technology and algorithm, the pa imaging based on transducer array was characterize by speediness and convenience

    其次，在高速採集卡的基礎上設計研製了基於多元線性陣列探測器系統的快速光聲層析成像裝置，首次實現了基於多元陣列探測器的光聲成像。
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