直射光束 的英文怎麼說

中文拼音 [zhíshèguāngshù]
直射光束 英文
direct beam
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 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) ...
  • : 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動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • 直射 : collineation
  1. When a collimated - well gaussian laser beam passes through a 27i - phase plate and then focused by a lens, a focused hollow beam ( fhb ) will be generated behind the lens, as a result of the completely ( r = 0 ) and partially ( r 0 ) destructive interference effects around the central region of the beam

    當一的高斯通過具有2位相分佈的位相片和一個薄透鏡時,這將導致在入高斯中心的完全和部分相消干涉效應,於是在透鏡后就會形成一聚焦中空( fhb ) 。
  2. To reduce the marking distortion, using the vertical 2 - dimension galvanometer distributing and f field lens focalize, the distance of the second galvanometer to the machining plane is the focus f. to avoid too hign temperature to distroy the resonance cavity because of too long marking time, cooling system and self - protector is used in the design

    為減少打標畸變,採用垂二維振鏡分佈, f物鏡聚焦,將激經第二個振鏡反後到加工平面的距離為焦距f ,為了避免打標時間過長,溫度過高破壞諧振腔,在設計中加上冷卻系統和自我保護裝置。
  3. Some by - products of this work can be used as routine tools in the uv laser laboratory. commercial video ccd cameras are used to image uv laser and soft x rays, window glass as a fluorescer is used to indirectly measure the uv laser beam profile with high energy density, and a special glass which permits uv light to pass through while absorbs the visible, is introduced into the uv beam profiling in strong visible stray light environment

    實驗中發展了一些測量技術,例如用可見視頻ccd接測量紫外激分佈和激等離子體產生的x二維圖象,利用窗玻璃作為熒體測量能量密度較高的紫外分佈,利用可見吸收紫外透玻璃製成的衰減器測量有嚴重背景的紫外分佈,可以作為實驗室的常規測量工具,並有一定的推廣價值。
  4. The optical near - field distribution and propagation properties of solid immersion lens system are analyzed in detail when illuminated by linearly polarized focusing gauss beam. the change of the optical intensity and beam dimension at the bottom of solid immersion lens with different refractive index and different distance are discussed. the simulated results reveal that the higher the refractive index is, the stronger the optical intensity and the smaller the beam dimension at the bottom of the solid immersion lens will be

    編制了對固體浸沒透鏡近場超高密度存儲系統進行模擬的二維時域有限差分程序,實現了對固體浸沒透鏡存儲系統的數值模擬;著重研究了線偏振的高斯通過固體浸沒透鏡的傳輸和近場場分佈特性;分析了固體浸沒透鏡底面出強、徑隨固體浸沒透鏡折率的變化、透過固體浸沒透鏡后的強度、徑隨離開固體浸沒透鏡底面距離的變化。
  5. By using a reflector and two pentaprisms, one beam of light is separated into two parallel beams, then respectively they are received by two optical systems of the large scale photoelectric theodolite with certain imaging d - value which correspondingly represents each optic axis parallel error of these two optical systems

    方法是利用一塊反鏡和兩塊五棱鏡將一成兩平行,大型經緯儀的兩個學系統分別接收這兩平行,兩平行所成像的脫靶量差值即為兩學系統的軸平行度。
  6. At first, modeling of these divvies by rate equations to obtain expressions for threshold and slope efficiency is given. on the case of this theory, the large numbers of literatures and datum are consulted, and the laser is home studied. through rationally selecting and improving the reflector surface, ensuring the beam quality, increasing farthest the absorption path, and improving effective pumping frequency ; through designing the water cooler of yag bar, the volume of laser is half the same internal and international production, and the output power is get to the extremum of the same international production

    並在此基礎上查閱了大量文獻和資料,對該種激器進行了深入的研究,通過對yag棒徑的合理選取併合理地改進反鏡面,從而既保證了質量又最大限度的增加了吸收長度,有效的提高了泵浦效率;在不影響泵浦的前提下,通過有效縮短yag棒的長度減小輸出損耗;對yag棒的水冷系統進行優化結構設計,使激器體積減小到國外同類產品體積的一半,而輸出功率已達到國外同類產品的極限值。
  7. On the basis of theories of physics, geometrical optics and photometry, the optical properties of collimated light beam incident upon single fiber perpendicular to the fiber axis are studied. by exploring the behaviors of reflected light and transmitted light from single fiber, the distribution of the light is described and the proportionalities between the intensity of the reflected, transmitted and scatered light are obtained respectively, and the different laws governing the intensity of diffused light and transmitted light from single fiber between near and far field are discussed. experiments demonstrate that the decrease of projecting light in far field is in direct proportion for the increase of fiber diameter, which serves as the theoretical basis for a series optics equations, as well as for the designment for photoelectric deviccs for detecting fibers

    結合物理學的基本原理和幾何學的基本規律以及度學的基礎理論等三方面,研究了單纖維在平行均勻垂軸入時的學性質.分析了單纖維反和透的特徵,強分佈及反、透和散的相對大小;討論了在近場和遠場條件下,漫反和透強的不同規律;通過實驗驗證了遠場時,纖維的漫強度與纖維徑成正比的關系
  8. Testing method of beam diameter of laser radiation

    徑測試方法
  9. In order to analyze the effect of aberration of amplitude and phase of laser beam on centroid position of focal spot, based on the fraunhofer formula for light wave scaler diffraction theory, according to the definition of first order moment centroid position, the general expression of focal spot centroid position directly depending on the complex amplitude of near field is derived

    摘要為分析振幅和相位發生畸變情況下焦斑質心位置所受的影響,以波標量衍理論中的夫瑯和費衍公式為基礎,根據斑強度分佈一階矩質心位置的定義,推導了接依賴于近場復振幅分佈的焦斑質心位置的一般表達式。
  10. This paper designs an optical system based on above to measure the small angle of the laser beam. a non - polarized beam splitter ( npbs ) is used to split the incident beam into two branches, and a rhombic prism agglutinated by two right - angle prisms is placed to realize total internal reflection twice in each branch. it not only improves the measurement sensitivity and linearity, but also increases antinoise ability by the differential optics

    本文正是基於這一原理設計了測量微小偏轉角的路系統,用消偏振分棱鏡將入分為兩路,並在兩路分別用兩個角棱鏡組成的斜方棱鏡來實現兩次全內反,不但提高了測量靈敏度和線性,還利用差分路的特點提高了抗干擾能力。
  11. Two beams of light continue to shine up from new york city until dawn this morning

    從紐約市發出的2持續照到今早破曉時分。
  12. In electron storage rings, the interactions by beams with residual gas produce the bremsstrahlung which has not been sufficiently understood and is the main course of the loss of the beam

    由於加速器產生高能粒子,在實際應用中必須面臨輻防護方面的問題。加速器儲存環線節中殘余氣體產生的軔致輻是同步輻裝置中線防護的重要課題之一。
  13. ( 4 ) light - induced scattering in sbn : 61 : cr crystals under applied fields and its suppression are studied. a new method is proposed that the scattering light can be suppressed through erasure of scattering gratings by higher power pump beam ( coherent or incoherent )

    ( 4 )討論了sbn 61 cr晶體在外加流電場作用下的感應現象及其消除方法,提出通過引入另外一相對高強度的(相干或者非相干) ,利用其對散柵的擦除作用消除信號的散
  14. Under our task experimental condition, we calculated the sensitivity of our planning to develop dial system with direct detection, besides, we studied the relationship between the sensitivity of measurement and atmospheric refractive - index structure constant and applied matlab program simulated the system parameters such as beam diameter, laser divergence angle, detection distance and gained relevant relationship curves

    在課題實驗條件下,模擬計算了接檢測dial系統的測量靈敏度。在考慮大氣折率結構常數對系統測量靈敏度影響的基礎上,並對各種系統參數如半徑、散角和探測距離對測量靈敏度的影響運用matlab程序做了模擬計算,為合理選擇系統設計參數提供了依據。
  15. You added milk with many tiny particles to the water. the particles scatter the light and make the beam of the flashlight visible from the side

    當年看落山的太陽時,就如同接去看手電筒的:你看到的是不散線,也就是橘紅色的和紅色的。
  16. At first, the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief. then, the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision. at last, the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing

    文章首先簡要地分析了激自身漂移、大氣湍流等影響激精度的主要因素,然後對系統的激方案進行論證,並確定了無衍的生成方案、高精度自動安平系統的結構方案,最後以ccd為接收器件,通過計算機圖像處理,完成對軌道線性的測量。
  17. This method has some characters : during recording of the transmissive holograms the holographic grating placed in front of the holographic plate closefittingly is used as a spectroscope. the transmissive wave is served as the object wave and the diffraction wave through the holographic grating or the deflective reflect wave produced by the silicon slice is served as the reference wave, therefore the hologram is named as self - reference image hologram. the recording results are the off - axis holograms and the twin images can be separated successfully

    在記錄透型全息圖時,將全息柵緊貼置於記錄干板之前,而柵起到了分的作用,透波作為全息圖的物波,參考是物通過柵后產生的衍波;記錄反型全息圖時將矽片置於記錄干板之後,利用反矽片產生離軸參考,因此系統僅需一照明,參考來自物本身,因此稱之為自參考像全息圖。
  18. ( 3 ) we explore photorefractive screening solitons and characters of beam transmission in sbn : 61 : cr crystals. the dependence of beam diameter at the crystal output face on applied field is presented. and influences of the limiting space charge field of the crystals on the experimental results are analyzed

    ( 3 )初步研究了兩塊不同摻cr濃度的sbn 61 cr晶體中的屏蔽型空間孤子效應,以及不同外加流電場作用下在晶體中的傳輸,給出了晶體出表面處徑隨外電場的變化曲線,並分析了晶體中空間電荷場的飽和效應對實驗結果的影響。
  19. Only the main transmitted light from the glued layer or the first - order transmitted light also, is considered at most in the existing study outcome about light intensity transmission. on occasion, some experimental results about light transmission are given as a performance index. and nearly no one considers the contribution of the higher - order transmitted lights and the effects of the inaccuracy in glue technology on light distribution

    人們對它的研究,往往只考慮棱鏡膠合層的兩切割斜面上的主透,至多同時考慮次級透對出強的影響,或接將強透比的實驗值的平均結果作為棱鏡的一個性能指標給出,很少考慮棱鏡膠合層間的多次反對輸出強的影響以及結構誤差和使用調整誤差對棱鏡強分佈的影響。
  20. In lasers ? invented a few years after the maser ? the cavity is simply the space contained by two mirrors, so that the light bounces back and forth, building up in intensity until a beam emerges from one of the mirrors ( which is partially transmitting )

    在邁出現幾年之後發明出來的雷,其所用的共振腔,不過就是兩片鏡子所夾的空間,在裏面可以來回反使強度逐漸增強,從其中的一面(可以部份透的)鏡子穿透出。
分享友人