reflected beam 中文意思是什麼

reflected beam 解釋
反射光束
  • reflected : 反射的
  • beam : n 1 梁,棟梁,桁條;(船的)橫梁。2 船幅;(動物、人的)體幅。3 (秤)桿,杠桿,(織機的)卷軸,...
  1. Alternatively, the ripples can be irradiated from above with a laser beam to produce an instantaneous reconstruction in reflected light.

    或者也可以用一束激光從上面照射波紋,在反射光中產生即時的重建象。
  2. Abstract : in this paper , a ray - optics analysis is performed to investigate the asymmetry of dual beam scanning field produced by a rotating polygon. some basic equations of dual beam scan are derived , such as , the position vector for the incident point , the scalar expression for reflected ray , scan pattern on observation plane ect. the far - field asymmetry of the scanning field has been discussed

    文摘:應用幾何光學理論研究了多光束轉鏡掃描場的非對稱性,導出多光束掃描入射點位置矢量、反射線標量表達式、觀察面上的掃描軌跡方程,並研究了掃描遠場的非對稱性。
  3. As the extensive application of the semiconductor laser diode ( ld ), it become more and more important to evaluate the quantity of laser beam. far - field divergence angle of laser beams is an important parameter about value of laser quality. not only the laser divergence peculiarity in the distance is reflected, but also quality of the correlative laser apparatus and the laser transmission is exactly known

    隨著半導體激光器日益廣泛的應用,對激光光束質量的評價越來越重要,而激光光束遠場發散角是評價激光質量的一個重要參數,它不但能反映遠距離傳輸時的激光發散特性,而且能準確評估出半導體激光器的品質及激光的傳輸質量。
  4. Depending on the nature of the reflecting objects, the intensity of the reflected beam will vary.

    隨著反射目標的性質不同,反射回來的波束強度也就不同。
  5. 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光學的基本規律以及光度學的基礎理論等三方面,研究了單纖維在平行均勻光束垂軸入射時的光學性質.分析了單纖維反光和透光的特徵,光強分佈及反射光、透射光和散射光的相對大小;討論了在近場和遠場條件下,漫反射光和透射光光強的不同規律;通過實驗驗證了遠場時,纖維的漫射光強度與纖維直徑成正比的關系
  6. This paper is a part of the project : research of manufacturing technology for unfocused aspherical surface system of large relative aperture, sponsored by national high technology 863 - 802. the purpose of this paper is deeply research the testing methods of primary and second mirror for unfocused aspherical surface, and to present the testing methods of primary mirror of the large relative aperture and transmission and reflected second mirror. the beam path diagrams and the relative design results are given in this paper

    本文是國家高技術項目863 - 802的子課題「大相對孔徑無焦非球面系統製造技術研究」的一部分,其目的是對大相對孔徑無焦非球面系統的主鏡和次鏡檢驗方法進行深入研究,提出大相對孔徑主鏡和透射式及反射式次鏡檢驗方法,並給出檢驗方案和相關的設計結果。
  7. The radial high current forms the virtual cathode in the reflected high frequency field, which further modulates the emitted electron beam

    徑向強流電子束在徑向反射場中會形成虛陰極振蕩,單獨的虛陰極振蕩產生的微波效率低。
  8. Based on laser molecular beam epitaxy, the strain behavior and the corresponding control technology in oxides heteroepitaxial system, especially in ferroelectric thin films with perovskite structure, was systematically studied by using in situ reflected - high - energy - electron - diffraction ( rheed ). some original and meaningful results were obtained. following aspects were included in this dissertation : the structure of thin films is analyzed by rheed

    本論文基於激光分子束外延的基本原理,以高能電子反射為主要監測工具,對氧化物薄膜特別是鐵電氧化物薄膜異質外延過程中應變行為及其控制方法進行了系統的研究,並取得了一系列有意義的結果,主要包括以下內容:利用反射高能電子衍射( rheed )的信息對薄膜結構進行分析。
  9. That enables use to be made of what was previously just irritating noise ? the part of a radar beam that is reflected not from raindrops, but from fixed objects such as buildings

    這種方法使運用那些原先被認為只是由惱人的噪聲組成的東西成為可能? ?這一部分的雷達波不是從雨滴反射來得,而是來自諸如建築物那樣的固定物體。
  10. This paper analyzes the optical characteristics of fiber grating according to the theory of mode - coupling in nonsymmetrical optical wave - guide, which affords the gist for the testing of optical characteristics and tuning characteristics of fiber grating. moreover, we deduce the linear relationship between reflected wavelength shift of fiber grating and vertical displacement of cantilever beam which the fiber grating is sticked on

    論文根據非均勻光波導中的模式耦合理論,分析討論了光纖光柵的光學特徵,為光纖光柵的光學特性和調諧特性的測試提供理論依據;並根據材料力學原理推導了光纖光柵波長漂移量與側向位移的線性調諧關系。
  11. Nonlinear characteristic of pile material can not be reflected well by the beam element, and bending deformation of pile can not be reflected by the standard solid element, so the eas - element are recommended. the calculation results also prove that the eas element is appropriate for modeling pile

    鑒于梁單元不能較好反映樁體材料的非線性特性,而常規等參單元不能較好地反映樁體的彎曲變形等缺點,引入了強化假定應變等參單元,並通過算例驗證了該單元描述樁的合理性。
  12. A beam of light is directed on to the mirror and the reflected beam is monitored electronically in order to detect and control the formation of dew or frost

    一束光線會直接射在鏡片上,而反射的光線會受電子儀器監察,以測出及控制露珠及霜的形成。
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