x-ray intensity 中文意思是什麼

x-ray intensity 解釋
x線強度
  • x : X2= (羅馬數字)10 XX = 20 IX = 9 XV = 15 XL = 40 LX = 60 XC = 90 DXL = 540 MX = 1010 =...
  • ray : n 雷〈姓氏,男子名, Raymond 的昵稱〉。n 1 光線,射線,熱線;〈詩〉光輝,閃爍,曙光,一線光明。2 ...
  • intensity : n. 1. (思想、感情的)強烈,激烈。2. 強度。3. 【攝影】(底片的)明暗度。
  1. The phenomenon of interference is presented when the x - ray beam hits the thin layer sample at glancing angle, the angles corresponding maximal and minimal intensity of x - ray fluorescence are described when the phenomenon of double - beam interference or multiple - beam interference is occurred

    介紹了掠射x射線與薄膜樣品作用時產生的干涉現象,給出了x射線雙光束干涉和多光束干涉產生極值的條件。
  2. It was found that the schorl or dravite in schorl - dravite group that is produced from pegmatite and has good crystal degree had a strong intensity of spontaneous polarity by electron - beam bombardment and x - ray diffraction of varying the temperature

    利用電子束轟擊結合變溫xrd分析發現在schorl - dravite系列電氣石中,產于偉晶巖的,結晶度比較高的mg電氣石或fe電氣石具有較高的自發極化強度。
  3. Ultrashort pulse amplification, including chirped pulse amplification ( cpa ) and optical parametric chirped pulse amplification ( opcpa ), has been becoming one of the hot researches in the field of ultrashort pulse laser technology because ultrashort and ultrahigh intensity pulse laser has important applications in high field physics, such as x - ray laser, icf, laboratory astrophysics, laser particle accelerator, and so on

    由於超短超強脈沖激光在x射線激光、慣性約束核聚變、實驗天體物理、激光粒子加速器等強場物理研究領域內的重要應用,超短脈沖激光放大技術目前已成為超短脈沖激光技術研究的熱點之一。它包括啁啾脈沖放大( cpa )和光參量啁啾脈沖放大( opcpa )兩大類。
  4. To find out how the polymerase and importin interact, stephen cusack, head of embl grenoble, and collaborators at the uhci, used the high intensity x - ray source of the european synchrotron radiation facility to generate a high - resolution image of the two proteins interacting with each other

    為了揭示多聚酶和輸入蛋白是如何相互作用的格勒諾布爾歐洲細胞生物學實驗室主任及病毒宿主細胞相互作用部門的合作者斯蒂芬.庫薩克用歐洲同步加速器放射中心的高強度x線放射源產生了這兩種蛋白質相互作用的高解析度影象
  5. Four kinds of c / c composites with different preparation techniques were graphitized at 2400 - 2880. the relations between magneto - resistance and orientation ( the angle between surface of samples and magnetic field ), measure temperature, the intensity of magnetic field ( b ) were studied for each sample. the micro - structure and x - ray diffraction pattem were investigated too

    本論文在對制備工藝不同的四種碳/碳復合材料樣品進行2400 2880的石墨化處理后,應用ppms ( physicalpropertymeasurementsystem )研究了測試位向(試樣某特定面和磁場方向夾角) 、測量溫度以及外加磁強對材料磁電阻特性的影響,同時研究了各試樣的微觀結構和x射線衍射譜圖。
  6. The experiment system for studying the interaction of high intensity ultrashort pulse laser with solid targets, the facilities and methods for measuring ultrafast hard x - ray have been built

    首先建立了用於測量激光等離子體產生的超快硬x射線的、基於低本底hpge譜儀的單光子測量方法和設備。
  7. The x - ray is isotropic measured by pin detector, the hard x - ray ( > 30kev ) production become smaller with the reduction of the incident laser intensity, when the intensity is lower than 1014w / cm2, there is no hard x - ray

    X射線是各向同性的, x射線產額隨入射激光強度的降低而減小,當強度小於10 ~ ( 14 ) w cm ~ 2時,不再有硬x射線產生。
  8. The x - ray is isotropic measured by pin detector, the hard x - ray ( > 30kev ) production become smaller with the reduction of the incident laser intensity, when the intensity is lower than 101 ? w / cm2, there is no hard x - ray generation

    這是第一次實驗測量紫外飛秒激光輻照固體靶產生的硬x -射線連續譜,為研究把紫外激光應用於慣性約束聚變「快點火」的可能性提供了實驗數據。
  9. This demonstrates the feasibility of using grazing emission x - ray fluorescence spectroscopy as a method of studying the thin layer ' s characteristics, such as composition and thickiness etc. with the intimately combining of theoretical, set - up and experimental research, the study on the analysis techniques of grazing emission x - ray fluorescence is developed, and the first set of grazing emission x - ray fluorescence setup is established. at the same time, the angular dependence of the fluorescence intensity with different thickness layer is measured. all the work in this thesis provides the basis for the further researches

    本論文採用理論、裝置和實驗研究密切結合的方式,開展了掠射x射線熒光分析技術研究工作,在國內建立了首臺掠出射x射線熒光光譜分析裝置,並對不同厚度單層和雙層薄膜樣品在掠出射條件下產生的熒光光強與掠射角的對應博士學位論文:掠射x射線熒光分析技術研究關系進行了實驗測定。
  10. In euv and soft x - ray band, the most often used detector is ion chamber with rare gas, from whose collective electrode we can directly calculate intensity of photon flux

    在極紫外和軟x射線波段常用的探測器是稀有氣體電離室,可以通過電離室收集極的收集電流直接計算出光子流強度。
  11. Through the control of the voltage and current of hv power supply added to the x - ray tube, the excited spectra of different intensity and shape is produced, therefore being suitable for all kinds of research and analysis with convenience and flexibility

    通過對x光管的高壓電源的電壓和電流的控制,產生不同強度和形狀的激發譜,靈活、方便地適用於各式各樣研究與分析工作的需要。
  12. The simulation program has been implemented to simulate the procedure of hxmt detecting x - ray source. the simulation result has been used to analyze the overlay region in celestial sphere, the variation of photon current intensity and the variation of the angle between sun and orbit, which demonstrate the reason why to select a 550 km height and 43o inclination low earth orbit as hxmt ' s orbit

    利用模擬程序,實現了模擬一個正在預研的天文衛星? ?硬x射線調制望遠鏡hxmt觀測x射線源的過程,分析了天球覆蓋、 hxmt接收的光子流強度的變化和太陽軌道面夾角的變化,說明了選取高度為550km ,傾角43o的近地圓軌道作為hxmt的運行軌道是合理的選擇。
  13. The results showed that the interplanar spacing d values and relative x - ray diffraction intensity of the mixed lb films change with the ratio of ba / sa in a step - and w - shaped curve respectively, which indicates that only three kinds of longitudinal periodic structures can form in the mixed multilayer lb films of all ratios and each microstructure can be maintained in a certain ratio range. furthermore the mixed system always goes through a process of the longitudinal regularity decreasing when the ratio of ba / sa is out of the intermediate ratio range ( ba / sa : 1 / 5 ~ 1 / 1 )

    結果發現,對于sa ba混合膜,分相小而均勻,不出現單獨的衍射周期;隨比例不同,縱向面間距出現臺階效應,表明存在3類結構,其中在較大比例范圍內出現了長短鏈交錯的結構,這種結構具有高的穩定性和有序性;在ba較多的混合膜中,在脂鏈層間出現空洞結構,可以用來構造特殊的納米結構。
  14. In addtion, the growth rate of low temperature insb buffer layer was 0. 26 m / h, which was obtained by rheed intensity oscillation curves. growth temperature of insb epilayers were investigated with sem and dcxrd, and it was found that the optimum temperature was 440. a 2. 1 m insb layer grown at 440 had an x - ray rocking curve of 412 arcsec, the strain relaxtion was about 99. 02 %

    通過掃描電鏡形貌觀察與能譜分析發現:溫度較低時sb的表面遷移率低,容易在表面堆積;結合x射線雙晶衍射分析,確定高溫insb外延生長的最佳襯底溫度為440 ,該溫度下生長2 . 1 m的樣品x射線半高峰寬為412 ,應變弛豫99 . 02 % 。
  15. Vanadyl phthalocyanine ( vopc ) films prepared by vacuum deposition were annealed under magnetic field. uv - visible absorption results showed that the films annealed under magnetic field showed a q - band red - shift. x - ray diffraction study ( xpj ) ) indicated enhancement in diffraction intensity and shift of peak position

    分析表明酞菁氧釩分子uv - vis吸收譜q帶峰值發生較大的紅移; xrd測試中衍射峰強度明顯增強,峰位變化,但峰寬變化不大;原子力顯微鏡( afm )分析發現晶粒大小無明顯變化。
  16. In this thesis, to increase the aspect ratio of liga process, several important influence factors were discussed, which includes the structure and performance of liga mask, x - ray intensity and x - ray spectrum of beam lines, the characteristic of pmma resin and the micro electroforming parameters. the au - pi mask and the au - si mask were designed by xop and origin software, after the difference between the spectrum of 3w1 and 3b1 beam line had been contrastively analyzed

    本文著眼于liga技術高深寬比方面的研究,以提高本實驗室用liga技術製作微細結構的深寬比為目的,從分析各因素影響深寬比的機理出發,再加以理論設計和實驗工藝的優化和改善,分別研究討論了影響深寬比的幾大重要因素:掩模結構和性能、光源光譜和光強、 pmma光刻膠性能、電鑄工藝參數等。
  17. The experimental results demonstrate that the intensity of grazing emission x - ray fluorescence becomes more intensive with the higher anode voltage of x - ray tube or the bigger grazing emission angle, which provide a possibility for accelerating the process of grazing emission x - ray fluorescence analysis

    實驗結果表明,掠出射x射線熒光強度隨x射線管陽極高壓的增大而增大;隨掠出射角的增大而增大。這為提高掠出射x射線熒光分析的速度提供了可能。
  18. Both techniques allow precise targeting of the cancer with multiple x - ray beams, but imrt allows physicians to modulate the radiation dose intensity with far smaller radiation beams

    這兩種技術都可以用多重x光束對癌細胞有著精確的靶向作用,但imrt可以讓醫生用更少的輻射束調整放射劑量強度。
  19. In non - destructive x - ray fluorescence analysis with thick target, correction method for difference in fluorescence intensity of elements due to sample shape and different distance to the source detector with yttrium as an outer mark element was studied

    摘要在厚靶的非破壞性x射線螢光分析中,以釔做外標元素,研究了不同樣品形狀及與源、探測器距離不同時,引起接收到元素螢光強度差異的校正方法。
  20. The x - ray diffraction analysis shows films prepared by rf and ve have scattering peaks, however the peak intensity of pure cdte films prepared by css method is higher than ahead both

    而且用css方法制備的cdte薄膜晶粒度大,薄膜晶形好。利用近距離升華技術在glass / ito基片上先後沉積cds 、 cdte膜,保證cds膜的厚度< 2000
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