高頻光譜 的英文怎麼說

中文拼音 [gāobīnguāngpǔ]
高頻光譜 英文
high frequency spectrum
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 光 : Ⅰ名詞1 （照耀在物體上、使人能看見物體的一種物質） light; ray 2 （景物） scenery 3 （光彩; 榮譽） ...
  • 譜 : Ⅰ名詞[書面語]1 （按類別或系統編成的書或冊子等） table; chart; register 2 （指導練習的格式或圖形）...
  • 高頻 : high frequency
  1. Determination of cao, mgo, sio2, fe2o3, tio2 in alundum powder by icp - aes

    剛玉粉中氧化鈣氧化鎂二氧化硅三氧化二鐵二氧化鈦的電感耦合高頻等離子體發射光譜法測定
  2. Because blue and red are respectively near the frequency of high and low ends of the visible spectrum

    由於藍及紅為可見光譜中頻率最高及最低的兩端，所以在天文學中，我們稱恆星光的
  3. In wavelength conversion based on four - wave mixing ( fwm ) in soa, balance efficiency can be obtained in larger range when increasing saturation power of the optical amplifier and decreasing the saturation power of spectral hole burning and carrier heating

    而在基於soa的四波混頻（ fwm ）波長轉換中，在提高光放大器飽和功率的同時減小光譜燒孔（ shb ）和載流子加熱（ ch ）飽和功率可有效提高較大頻率間隔處的轉換效率，並保持其在較大頻率失諧范圍內的效率均衡。
  4. Thirdly, a ladar transmitter with high repetition rate which uses pulsed laser diode is manufactured. the power characteristics, spectrum characteristics and temperature characteristics of the laser diode are discussed

    研製了一種重復頻率高的脈沖半導體激光器激光雷達發射機，討論了半導體激光器的功率特性、光譜特性和溫度特性。
  5. With the development of laser techniques, the optical cavity has played an important role on monitoring laser mode, measurement and narrowing of laser linewidth, laser mode cleaner, laser frequency stabilization, optical spectrum and cavity - qed etc., due to its advantages of ultra - low losses, high finesse and narrow linewidth

    隨著激光技術的發展，諧振腔由於其腔內損耗小、精細度高、線寬窄等特點，使得其在監視激光模式、測量並壓窄激光線寬、激光模式清潔、激光穩頻、激光光譜學、腔量子電動力學等方面起到重要的作用。
  6. In the process of maintaining and upgrading 8410 icp direct reading spectrometer, maintaining and adjusting of - 145 v switching power supply of icp high frequency generator are often required

    摘要在維修和改造8410型電感耦合等離子體直讀光譜儀過程中，經常需要對icp高頻發生器中的開關電源進行維修和調整。
  7. Determination of total lead content of petrol with a lead content exceeding 25 mg l by wavelenght - dispersive x - ray spectrometry

    第6部分:採用波長頻散x射線光譜測定分析法對鉛含量高
  8. The concept of viffoal laser frequency stabilizaion is put fowi. the frequency stabilizaion at the center of doppler curve has been realized aller signal detecting, phase sensitive detecting, integrating and high voltage amplifying circuits with fm spectroscopy a frequency stability of l0 -, has been obtained with a reproducibility of l0 - 9. hyperfine spectra of, ', i, near 532nm have been studied via modul8tion tfansfer spectroscopy

    利用fm光譜法將激光單次通過碘吸收室進行線性吸收，再經信號檢測、混頻、積分和高壓放大等伺服電路，實現了在多普勒曲線中心處的頻率穩定，頻率穩定度和復現性可達10 ~ （ - 9 ）量級。
  9. Plasma characteristics of a rf ion source are investigated by emission spectroscopy. the spatiotemporal spectral line intensities of the first three atomic lines in hydrogen bahner series ( = 656. 28, 486. 13, 434. 05nm ) of rf ion source plasma, are measured with calibrated optical multichannel analyzer ( oma ). some plasma parameters, including electron temperature, hydrogen atom density and hydrogen ion density, are calculated and analyzed using partial local thermodynamic equilibrium ( plte ) theory and abel transform

    實驗採用絕對定標后的光學多道分析系統（ oma ）測定了離子源等離子體不同時間和空間位置的氫原子巴耳末譜線系中前三條譜線（ = 656 . 28 ， 486 . 13 ， 434 . 05nm ）的強度，並採用plte的理論和abel變換方法，計算出了高頻離子源等離子體的電子溫度、氫原子濃度、氫離子濃度等參數在放電的不同階段和徑向分佈情況，並進行了簡要分析。
  10. As a new mechanism of producing laser, lwi can produce laser in the fields that it is very difficult even impossible to get laser ( x or even r spectrum ) using the traditional methods. so nowadays it has attracted the interest of a lot of people

    作為一種產生激光的新型機制，應用無反轉激光可以在應用傳統激光理論和方法很難甚至不可能產生激光的高頻光譜區（ x -射線甚至-射線區）產生激光，因此近年來引起人們的很大興趣。
  11. The sl401 circulating water refrigeration unit is mostly used as a supporting product for precision instrument facilities with the need of isothermal cooling water, for example, the x - ray diffractometer, fluorescence spectrometer, scanning microscope, laser, energy spectrometer, vacuum forming machine, high - frequency generator, mocvd, etc

    Sl401型循環水製冷機組主要為x射線衍射儀、熒光光譜儀、掃描顯微鏡、激光器、能譜、真空成型機、高頻機、 mocvd等需用恆溫冷卻水源的精密儀器設備的配套產品。
  12. Infrared reflectance was used in measuring the characteristics of the sio2 layer on sic. a peak appeared at about 1100cm - 1can be used to monitor the density of the sio2 layer. after annealing in n2, the peak shifted towards high frequency

    運用紅外反射光譜研究sic表面生長的氧化層在退火過程中特徵反射峰的四川大學碩士學位論文漂移情況，實驗發現經過nz退火后，表面5102的1100cm - ，附近的特徵反射峰位向高頻方向移動，並且在1100左右退火時，這種漂移最明顯。
  13. While sol - gel technique was optimized, the yield of swnts was improved and the radial breathing mode ( rbm ) of them appeared in raman spectra. furthermore, we also achieved bulk production of multi - wall carbon nanaotube bundles. the experimental results indicated that the preparation of catalysts played a key role in the yield and quality of swnts

    優化了溶膠凝膠工藝，獲得了一種性能優良的催化劑，制備出了較高產量的單壁納米碳管， raman光譜低頻段明顯的單壁納米碳管的徑向呼吸模式（ radialbreathingmode ， rbm ）特徵峰，進一步證實了這一結果。
  14. The spectrum was obtained with the subaru telescope ' s high dispersion spectrograph with exposure time of three hours

    頻譜獲得與列表望遠鏡的高色散光譜儀曝光時間3小時
  15. High - frequency spectrum behavior of laser scintillation in turbulent atmosphere

    激光大氣閃爍的高頻譜特性
  16. With the rapid development of science and experimental technology, especially the use of laser, the high overtones of some molecules can be assessed. on the other hand, with the appearance of highly symmetrical molecules, such as cm, plenty of research have been done about the big complicated molecules

    隨著科學技術的日新月異，實驗水平的不斷提高，特別是激光技術的引入，我們已經能夠得到一些分子振動的高頻譜；另一方面隨著具有高度對稱性分子如c _ （ 60 ）的發現，人們對復雜大分子開始了大量的研究。
  17. In part four, the results of cryogenic raman spectra investigation show temperature dependence of rbm and gm at low temperature is greatly different from at high temperature, and the intensity of most feature is not reversible at low temperature

    在單壁碳納米管的低溫拉曼光譜測量過程中，發現rbm和gm的拉曼頻移在低溫下的溫度效應和在高溫時的溫度效應存在著很大的區別，且特徵峰的強度的變化是不可逆的。
  18. Laser diode end pumped solid - state laser has many advantages, including high efficiency, high frequency stability, narrow fine width, long lifetime, compact configuration, convenient for use et al, which made her a necessity in many high level quantum optics experiments

    激光二極體端面泵浦的固體激光器具有效率高，頻率穩定，譜線窄，壽命長，結構簡單，使用方便等優點，使其成為許多高水平的量子光學實驗的主要光源。
  19. Secondly, the nonlinear joint transform correlation recognition and the photorefractive correlation recognition are investigated by computer simulation and experiment, and the research results are given as following : ( 1 ) the correlation discrimination of the jtc can be greatly improved by binarizing the joint transform power spectrum nonlinearly. it is found in our experiment that the threshold magnitude has great influence on the correlation output of a binary jtc

    其次，通過理論分析、計算機模擬和實驗研究的方法，對非線性聯合變換相關識別和光折變光學相關識別進行了研究，並給出了研究結果： （ 1 ）對聯合變換功率譜進行二值化處理可以使得功率譜高頻成份得到較大提高，從而大大提高聯合變換相關器的識別能力。
  20. Similarly, in the spectrum of a star moving towards us, the characteristics lines would show a “ blue shift ”, i. e., they would be displaced towards the blue end of the spectrum, corresponding to shorter wavelengths and higher frequencies

    同樣，在向我們靠近的恆星的光譜上，特徵譜線會顯示「藍移」 ，即譜線移向藍端，就是說波長短而頻率高。
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