波長光譜儀 的英文怎麼說

中文拼音 [zhǎngguāng]
波長光譜儀 英文
wavelength spectrometer
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 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) ...
  • : 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)...
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  • 波長 : [物理學] wavelength波長標準 [光學] wavelength standards; 波長測量 wavelength measurement; 波長常...
  1. In this paper we expatiate the importance of using the x - ray to detect the laser - produced plasmas and developing the two - channel elliptical crystal spectrometer ( tcecs ) in the 620 ~ 6200 - ev x - ray region

    本文闡述了利用x射線進行激等離子體診斷和國家863軍口主題研製用於探測0 . 2 ~ 2nm范圍的x射線的雙通道橢圓彎晶的重大意義。
  2. One of china ' s largest distributors of laboratory equipment and laser system for major foreign companies

    環球科技代理國外半導體可調諧,飛秒皮秒,固體激器及等,具備豐富的售後服務經驗。
  3. The character of fiber laser spectrum is measured by optical spectrum analyzer. the experiment approves the relationship of loss, threshold and lasing wavelength, which is that the higher loss, the higher threshold, and the shorter lasing wavelength

    我們用測量了激特性,實驗研究了腔損耗及閾值和激射的關系,即損耗越大閾值越高,激射越短。
  4. Faraday rotation spectra was measured on samples with model cgx - 1 fr test apparatus by ourselves using the magneto - optical modulated double - frequency method. the development on magneto - optical material and devices, especially on rare - earth ion garnet, were reviewed. as a solution to the problem for temperature stabilized and wideband magneto - optical materials which could satisfy the development of magneto - optical devices for integration and miniaturization, a modified liquid phase epitaxy ( lpe ) technique was brought forward to grow thin film yb3fe5o12 onto substrate ybilg or thin film ybilg onto sustrate ybig

    本論文工作包括對ybiig 、 ybig系列石榴石薄膜制備的實驗構想、相圖分析、制備工藝分析和配方設置,搭建了液相外延設備;比較系統地研究了ybiig 、 ybig系列石榴石薄膜的生、測試,首次成功制備了ybig ybiig 、 ybiig ybig ggg系列復合膜,並採用xrd 、 sem 、 epma等方法對所得樣品進行了結構、組分和微區形貌分析,用紫外可見測試了其在可見近紅外吸收。
  5. Secondly, according to the basic theory of the general spectrometer, in this paper we discuss the fundamental, the compositions and the characters of tcecs. we analyze the main influencing factors for resolving power, such as the dispersion of the x - ray on the detection circle, spectra location error and the aperture width etc. and we put out the ways to resolving the problems

    接下來,本文根據經典器的基本理論,著重討論了雙通道橢圓彎晶的基本原理,及其基本組成和基本特性,並從x射線在探測圓上的彌散度、度參數與探測角之間的關系、狹縫寬度等方面對的精度和解析度的影響作了一定的分析,並提出了解決問題的辦法。
  6. The spectral calibration of the small spectrometer has been completed and resolution, wavelength precision and bandwidth of it are all determined

    進行相關的測量實驗,完成了標定及解析度、精度和帶寬等性能指標的測定。
  7. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生過程中的缺陷,並採用檢測分析等離子體的可見以監測微等離體化學氣相沉積過程;利用微對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微等離體化學氣相沉積金剛石的成核與生研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  8. When selecting gratings, you must choose a wavelength range with a width equal to the spectral range entry in the spectrometer grating selection chart

    當選擇柵是,您必須選擇與柵選擇圖表中的覆蓋范圍條目里寬度相等的范圍。
  9. Then the temperature and spectral emissivity of material is calculated through processing the information data. this method has been quickly developed in the latest years because of the capability to get true temperature and emissivity without auxiliary instruments or other additional information

    輻射測溫法是在一個器中製成多個通道,利用多個的物體輻射亮度測量信息,經過數據處理得到物體的溫度和材料的發射率。
  10. After ameliorate the hardware of the spectrometer, there are many kinds of noise added to the system inevitably. they are hot - noise and disperse - noise in electron circuitry and the wavelength excursion due to the grating turning

    經過硬體改造以後,不可避免地將電子方面的噪聲帶入到系統中,其中主要包括電子線路中的熱噪聲和散粒噪聲(白噪聲)以及柵轉動過程中的機械誤差引起的漂移。
  11. 2. based on interoferometric technique, a parasitic interference configuration was introduced to transpose the wavelength - shift signal into phase - shift signal ; the strains were demodulated by measuring the phase change of the signal with a phase - meter

    利用干涉技術,採用寄生干涉結構對傳感柵的反射進行解碼,用相位計觀測漂移引起干涉兩臂間相位差的變化,進而監測作用在傳感柵上的待測應變量。
  12. In the study, sd2000 spectrometer is applied to obtain radiation spectrum of flame within wavelength 480 - lloonm, from which flame temperature and monochromatic emissivity are derived by newton raphson non - linear method and levenberg - marquart modeling method. the flame monochromatic emissivity is translated in form of f ( / l ) and a ( a ) respectively

    在該方法中,採用sd2000型測量火焰在可見( 480 - 1100nm )范圍內的火焰的輻射,結合newton - raphson非線性迭代演算法和levenberg - marquardt最優化演算法,得到火焰溫度和單色輻射率變化規律。
  13. For the first time, three types of sine structures for wavelength linear scale in grating spectrum instruments are described systematically. the tuning structures for wavelength linear scale in both littrow and littman set - up external - cavity laser diodes are designed

    ( 3 )首次系統地分析了器中的三類正弦機構,分別設計了可實現線性標度的littrow和littman外腔半導體激器調諧機構。
  14. The spectrometer is the first one in our domestic area, which allows the use of gas - flow proportional counter and wavelength dispersive method

    在實驗研究方面,首先對掠出射x射線熒的色散單元進行了調整和標定。
  15. Method of taking a clear spectrum and measuring the wavelength of light with prism spectrometer

    用棱鏡攝拍攝清晰的方法
  16. Verification regulation for wavelength dispersive x - ray fluorescence spectrometers

    色散x射線熒檢定規程
  17. And when observers take a spectrum of the galaxy, the diffraction grating of the spectrograph disperses the light over a large area on the detector, rendering the signal even fainter at each wavelength

    而當觀測者擷取星系時,的繞射柵會把分散到偵測器上一個很大的?圍,導致每個上的訊號更加微弱。
分享友人