透射率 的英文怎麼說

中文拼音 [tòushè]
透射率 英文
permeability
  • : Ⅰ動詞1 (滲透; 穿透) penetrate; pass [seep] through 2 (暗地裡告訴) tell secretly; let out; lea...
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 率名詞(比值) rate; ratio; proportion
  1. Opacity is the reciprocal of transmission.

    阻光透射率的倒數。
  2. Standard test method for determining transmissivity of nonleaky confined aquifers by the theis recovery method

    用泰斯復原法測定非越流性封閉含水層透射率的標準試驗方法
  3. Standard test method for determining transmissivity and storage coefficient of bounded, nonleaky, confined aquifers

    測定有限的,非越流性,封閉含水層透射率和蓄水系數的標準試驗方法
  4. The main results achieved in this thesis can be summarized as follows : 1. by means of the fourier series expansion, an approximate analytical propagation equation of flattened gaussian beams ( fgbs ) passing through an apertured paraxial abcd optical system is derived, and illustrated with numerical examples, when the transmissivity of the aperture is t ( x ) = cos ( x )

    用傅立葉級數展開法研究了平頂高斯光束通過有光闌限制的近軸abcd光學系統的傳輸特性,導出了光闌透射率為t ( x ) = cos ( x )時的近似解析傳輸公式,硬邊光闌的情況可作為= 0的特例得到。
  5. The quartenvave film stack based on one dimensional photonic crystal technology is designed. the measurement of the ir band is relatively mutual while that of mmw band is lack of report. the reflectivity of ir area ( 3 - 5 m ) by fourier transform infrared spectrometer ( ft - ir ) is given, and the experimental data of mmw band in microwave network analysis is also given

    本文給出了直接在傅立葉紅外光譜儀中進行的紅外波段透射率(實際是反)測量結果,在毫米波波段,通過自行設計的測試方法與測試系統,給出了在hp8510矢量網路分析儀下測得的未鍍膜、鍍膜樣品的比對測試結果。
  6. It is concluded that the stress transmission rate varies with stress wave s incident angle

    通過對相似模型超動態應變的測試驗證了所得理論公式的正確性,並獲得了透射率隨入角的變化規律。
  7. The maximum of electron dwell time in the irradiated area is relation to the transmission ; 4

    電子在輻照區逗留時間的與透射率有對應關系; 4
  8. Mapping of spatially explicit distribution of solar radiation. using the digital elevation model ( dem ) data as input, the distribution of extraterrestrial radiation and possible sunshine duration from january to december were mapped both for chongqing ( resolution of 100m x100m ). integrated with kt and kb, the distributions of direct and diffuse radiation were also mapped for long - term mean

    太陽輻空間分佈研究利用dem數據,完成了重慶市100m 100m各月天文輻和可照時間的空間制圖;結合晴空指數、直接透射率的模擬結果,分別完成了氣候平均狀況下重慶市100m 100m的起伏地形下各月太陽直接輻、散空間制圖。
  9. The slopes can be made quite steep, but the peak transmission will decrease accordingly.

    欲使兩側的斜度很陡,則必須以損失峰值透射率為代價。
  10. Film defect influences on transmissivity of multi - layer film

    多層膜膜層缺陷對透射率的影響
  11. Absorptivity, reflectivity and transmissivity depend upon the wave length of the radiant energy striking the surface and also upon the temperature of the surface.

    吸收,反透射率取決于打在物體表面上的輻能的波長,也和物體表面的溫度有關。
  12. Method for testing cryogenic transmissivity of crystals

    低溫下晶體透射率的試驗方法
  13. Test method for measuring the transmissivity of transparent parts

    測量明零件透射率的試驗方法
  14. The optimal transmissivity of inhomogeneously broadened single - mode laser

    非均勻加寬單模激光器的最佳透射率
  15. Photography - camera lenses - measurement of iso spectral transmittance

    攝影.攝影鏡頭. iso光譜透射率的測量
  16. Test method for visible light transmittance of fine ceramic thin films

    精細陶瓷薄膜的可視光透射率的試驗方法
  17. Photography - camera lenses - method for measuring iso spectral transmittance

    攝影.攝影機鏡頭.測量iso光譜透射率的方法
  18. The main cause of signal ' s decrease in infrared channel of spacecraft flying remote sensing instrumentation is water vapor deposition on the surface of low temperature optical instruments which released from materials

    摘要空間遙感儀器紅外通道的信號衰減,人軌初期的主要原因是由於材料釋放的水汽在低溫光學窗口表面沉積,導致紅外透射率降低所致。
  19. Measuring the intracavity loss of laser. in the theory, we analyze the relation of output power and input power of the different transmission rate of output mirror. using the experiment validated the theory result

    實驗上測量了激光器的內腔損耗,並計算得到在泵浦功等於2 . 2w時,最佳輸出耦合透射率t _ ( opt ) = 5 . 2 。
  20. 2. we design a configuration of frequency - doubler according to the optimum focus condition and the cavity stability condition | a + d | < 2 and optimize it based on " mode - matching " and " optimum coupling ". 99. 96 % of optical impedance - match efficiency and over 95 % of spatial mode - matching efficiency are achieved eventually by using t = 10 % of input coupler in our experiment

    ( 2 )根據最佳聚焦條件和腔的穩定性條件( | a + d | 2 )對四鏡環型倍頻腔進行了設計,並分別從「模式匹配」和「最佳輸入耦合鏡透射率的選擇」兩方面著手對腔進行優化,在我們的實驗中採用10的輸入耦合鏡,獲得阻抗匹配效為99 . 96 ,空間模式匹配效高於95以上的模式。
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