衍射波 的英文怎麼說

中文拼音 [yǎnshè]
衍射波 英文
diffracted wave
  • : [書面語]Ⅰ動詞(開展; 發揮) spread out; develop; amplifyⅡ形容詞(多餘) redundant; superfluousⅢ名...
  • : 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 (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...
  1. The relationships between the number of diffraction order and grating pitch, refractive index of medium, light wavelength, incidence angle and azimuth angle are investigated

    討論了入角、入方位角、入長、光柵柵距、介質折率與矩形光柵級次數目間的關系。
  2. In this case the wave is said to have been diffracted.

    在這種情況下,據說,發生了
  3. Amazingly enough, a beam of electrons had thus been diffracted in a manner completely analogous to a light wave bouncing off a reflection grating.

    一束電子的方式,同光從一個反光柵上彈回的方式完全類似,這真是不可思議。
  4. Alternatively, we can image that the incoming wave is diffracted by the object and the resulting diffracted wave is then diffracted again by the objective lens.

    換一種方式,我們可以這樣想象:入被物體反,所得到的衍射波再一次受到物鏡的
  5. According to the theory of scalar diffraction, first, the equipollence of spatial distribution of the plane - wave interferential field and parallel projective sine grating is discussed

    摘要根據標量理論,首先討論了兩平面干涉場的空間分佈與平行投影正弦光柵的等價性。
  6. This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology

    該多功能激光光電實驗系統以泰曼-格林干涉( twyman - green )光路作核心,包括先進的數字面干涉技術和一種基於空間干涉原理的、納米解析度零差干涉儀位移測量方法,同時將多種新穎、工程實用價值高的測量技術和光路如測量、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾系統也組合進去。
  7. Our study shows that the optical potential of the diffracted light of the semi - gaussian beam is far higher than that of the evanescent - light wave, and its maximum normal velocity of the incident atoms can be far grater than that of the evanescent - light wave under the same parameters, so the blue - detuned semi - gaussian beam, as a novel atomic mirror, can be used to efficiently reflect atoms with a normal velocity of greater than 1 m / s

    研究表明,半束蘭失諧高斯光束光場的光學勢遠大於消逝光場的光學勢,在同樣的參數條件下,入原子的最大速度也比消逝光場的大,所以作為一種新穎的原子反鏡,半束蘭失諧高斯光束可以被用來有效的法向速度大於1m s的入原子。
  8. In optics communications, integrated diffraction grating devices based on the planar lightwave circuit ( plc ) technology are one of the most important solutions for the wavelength division multiplexing ( wdm ) technology

    在光通信領域,基於平面導技術的集成型光柵器件在密集分復用系統中以其優異的性能成為了分復用器件的主要發展方向之一。
  9. The principle and the main steps of the program based on coupled - wave theory for calculating the diffraction pro perty of gratings are introduc ed

    介紹了利用耦合理論編寫計算光柵特性程序的基本思想和主要步驟。
  10. When polychromatic light reflects from or passes through a diffraction grating it is dispersed into many rays, each of a single wavelength or color

    當多色光從光柵反或穿過光柵時,就會分成多種發光線,每一種都有各自的長或顏色。
  11. In this section, we also designed 2d subwavelength multilevel ( 2 -, 4 -, 8 -, etc. level ) columned stairstep grating with coned spatial profile to reduce reflection

    我們也通過矢量理論分析了多臺階二維亞長具有圓錐面形的網格光柵的電磁場特性。
  12. The viewpoint of photon diffraction can help us understand the nature of light diffraction and the evanescent waves is necessary for the uncertainty principle

    光子的觀點可以幫助了解光的本質,衰減是不確定性原理的要求。
  13. This dissertation is about the rigorous vector analysis and design of subwavelength diffractive microlenes

    本論文圍繞亞微透鏡的嚴格矢量分析與設計展開。
  14. The bragg diffraction efficiency of gows in bismuth - doped yig film is caculated by considering the edge cut - off effect. the obtained theoretical curve is basically agreement with the experimental results. it is shown that the diffraction performance for mo bragg cells can be greatly increased by using an appropriately nonuniform bias field

    2 .考慮到邊緣截止效應,論文中計算了靜磁正向體對導光的效率,理論結果與實驗符合;從而表明,與均勻場情形相比,適當不均勻場可以大大提高磁光bragg器件的效率。
  15. This thesis was divided into eight chapters, and the main results and innovations obtained here can be summarized as follows : ( 1 ) the physics model of tsrs in frequency conversion crystals has been built up firstly. based on quantum - mechanical viewpoints and the following physical processes and parameters : the two - photo interaction of light with matter, paraxial diffraction of stokes, langevin noise sources, reflection at the faces and the edges of crystals, gain coefficient, beam aperture, pulse width and fluence of 3, the physics model of tsrs in kdp and kdp crystals acting as high - fluence frequency convector and the paraxial operator maxwell - bloch - langevin equations have been built up

    全文共分八章,取得的主要成果及創新點如下: ( 1 )首次建立了諧轉換晶體的tsrs物理模型本文根據量子力學原理,在考慮如下物理過程和參量的基礎上:光與物質的雙光子相互作用; stokes光的傍軸; langevin (郎茲萬)噪聲源;晶體表面反和端面反;增益系數、光束口徑、脈寬和三倍頻光能量密度,推導出高通量激光在kdp和kd ~ * p諧轉換晶體中的tsrs物理模型和空間上的近軸算符maxwell - bloch - langevin方程組。
  16. Experimental basis of quantum physics : photoelectric effect, compton scattering, photons, franck - hertz experiment, the bohr atom, electron diffraction, de broglie waves, and wave - particle duality of matter and light

    量子物理的實驗基礎:光電效應,康普頓散,光子,法蘭克-赫茲實驗,爾原子模型,電子,德布羅意以及物質與光的粒二項性。
  17. Where the diffracted wavelengths are 1 / 2 wave out of step for each of these colors, the waves destructively interfere

    當這些顏色的衍射波長相差1 / 2長時會產生相消的干涉。
  18. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力譜儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器反面、起飛角、中子長和第一準直器發散度的情況下樣品處的中子注量率,以及多種組合情況下譜儀的解析度曲線;對限束方孔的尺寸、距離樣品遠近對強度損失和測量中的影響做了深入研究。
  19. 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,將全息光柵緊貼置於記錄干板之前,而光柵起到了分光的作用,直透作為全息圖的物光,參考光是物光通過光柵后產生的衍射波;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光,因此系統僅需一束照明光束,參考光來自物光本身,因此稱之為自參考像全息圖。
  20. The true image and the conjugate image of this hologram could n ' t be separated

    這種全息圖的1級衍射波是分不開的,這是第一代全息圖。
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