背散射 的英文怎麼說

中文拼音 [bēisǎnshè]
背散射 英文
back scattering
  • 背 : 背動詞1. （用脊背馱） carry on the back 2. （擔負） bear; shoulder
  • 散 : 散動詞1. （由聚集而分離） break up; disperse 2. （散布） distribute; disseminate; give out 3. （排除） dispel; let out
  • 射 : 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） ...
  • 散射 : [物理學] [電學] scattering; radio scattering; scatter; dispersion
  1. The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube(crt).

    二次電子或背散射電子的電流被用來調制陰極射線管（CRT）中電子束的強度。
  2. Then, some typical scattering center estimation methods are lucubrated

    在白噪聲背景下，深入研究了幾種典型的散射中心估計方法。
  3. Rutherford back scattering spectroscopy ; rbs spectroscopy

    盧瑟福背散射譜法
  4. Compton back - scattering is a new type of non - destructive inspection technology

    康普頓背散射（ comptonback - scattering ）技術是一種新型的無損檢測技術。
  5. The efficient sppc had been performed with 1 - hz - repetition - rate 532nm nanosecond pulses, in which phase conjugate reflectivity as high as 21. 5 % was obtained. when sppc were operated in ce : batio3 with 532nm, 632. 8nm and 790nm cw lasers, the maximum sppc reflectivity of 54. 1 %, 88. 2 % and 80. 5 % were obtained, respectively. unlike the results reported before that four - wave mixing by stimulated photorefractive backscattering ( spb - fwm ) only exists at short wavelengths while four - wave mixing by total internal reflection ( tir - fwm ) only exists at long wavelengths, both of these two mechanisms coexist at all wavelengths from 532nm to 790nm in our experiments

    通過大量的實驗全面研究了ce ： batio _ 3自泵浦位相共軛特性：在低重復頻率（ 1hz ） 、 532nm調q激光泵浦時最高獲得了21 . 5的位相共軛反射率，而此前報道過的建立位相共軛脈沖光最低重復頻率是10hz ；實驗中發現在532nm 790nm波長范圍內，在不同的波長激光泵浦時，同時存在兩種自泵浦位相共軛機制：全內反射?四波混頻（ tir - fwm ）和受激背向散射?四波混頻（ spb - fwm ） ；在連續激光泵浦時，對532nm 、 632 . 8nm和790nm三種波長，最高分別獲得了54 . 1 、 88 . 2和80 . 5的位相共軛反射率；同時還研究了自泵浦位相共軛光的時間穩定性。
  6. Such asystem should extract the target from complicated and chaotic background of scatteringdisturbance quickly and reliably, thereby people on vehicle can react to the enemy target asquickly as possible

    這種系統應能從復雜的和混亂的散射干擾背景中迅速、可靠地提取目標，從而使乘員能盡快地對敵目標作出反應。
  7. A method for estimating the intensity of underwater laser backscattering based on the concept of equal phase volume

    基於等相位體概念的水下激光背向散射強度的估算方法
  8. According to the principle of a new scanning electron microscope and the mechanism of the interaction between electron beam and solid target, the trajectories of an incident electron in a sample are simulated, a simulation program is compiled using the monte carlo method, and the backscattering coefficients corresponding to different parameters of the sem are obtained

    摘要根據新型分析掃描電子顯微鏡的工作原理及載能電子束和固體相互作用原理，利用蒙特卡羅方法模擬入射電子和靶物質的相互作用過程，編制了蒙特卡羅模擬計算程序，獲得了對應不同電鏡工作參數的入射電子背散射率。
  9. The rain area is regarded as a random background medium, and the scattering field and backscattering matrix of the cylinder target in rain are gained. in the coherent case, the power of cylinder target in rain and air and their optimum polarization states are studied by the three - step method

    在研究雨中目標時，本文把雨區看成隨機的背景介質，利用波傳播理論、目標的邊界條件，得出介質圓柱在雨中的散射場、後向散射矩陣，並進行了相關計算。
  10. The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube ( crt )

    二次電子或背散射電子的電流被用來調制陰極射線管（ crt ）中電子束的強度。
  11. Mainly its disadvantage is that the back - scattering beam is very weak, that the signal - to - noise ratio is lower

    但該技術存在一些不足之處，主要是背散射信號微弱，檢測困難。
  12. Gamma scanning and neutron backscatter techniques, which are widely used in petrochemical plants, are briefly introduced

    摘要對射線掃描技術和中子背散射技術的基本原理及其在石油化工裝置中的主要應用進行了簡要介紹。
  13. General guide for electron backscatter diffraction analysis

    電子背散射衍射分析方法通則
  14. Ebsd analysis of local elastic strain fields in semiconductor structures

    半導體結構中局域彈性應變場的電子背散射衍射分析
  15. Metallic and non - metallic coatings - measurement of thickness - beta backscatter method

    金屬和非金屬覆層.厚度測量.射線背散射法
  16. The depth resolution of that technique ( about 50 nm ), however, is not sufficient

    在非損傷技術中，盧瑟福背散射是使用最廣泛的技術之一。
  17. Study of the preservation of helium implanted in nanocrystal titanium film by enhanced proton backscattering spectrometry

    用增強質子背散射研究注氦納米晶鈦膜中氦的含量
  18. The substructure near the damage position was studied by ebsp, then vonbined with the relationship among substructure grain boundary sliding grain size and material deformation compatibility the mechanics of creep damage was discussed

    使用電子背散射衍射技術研究了不同損傷位置附近的亞結構形成情況，結合亞結構、晶界滑移、晶粒尺寸與材料變形協調性等材料變形特點，對蠕變損傷機理進行了探討。
  19. According to the application theory of compton back - scattering that the writer had researched, he developed and produced its portable application devices successfully. after the experiment and on - the - spot application, its efficiency is as good as even better than the design indexes. it could be widely used in the areas such as the engineering, the military, the police and the customs

    7 .研製成功了具有自主知識產權的便攜式康普頓背散射成像儀，經實驗及現場試用，其性能達到設計目標的要求，該儀器在工程、軍事、公安、海關等領域中有較廣闊的應用前景。
  20. Some numerical results presented in this paper indicate the effect of symmetric correction is close to transmitted correction when imaging for object surface and non - thick and non - dense objects, however, the former supports back scattering imaging which is not supported by the latter

    計算機模擬的結果表明，在對物體表面或密度較低的物體進行成像的情況下，對稱校正的效果接近於透射校正，但它可以用於背散射成像，這是透射校正所無法實現的。
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