英语释义

• French physicist who invented polarized light and invented the Fresnel lens (1788-1827)

片语

fresnel spotlights氟氏聚光灯

Fresnel Iens菲涅尔透镜

fresnel lens[光] 菲涅耳透镜

Fresnel effects偏移效果

fresnel approximation菲涅耳近似

fresnel zone[电磁] 菲涅耳带；[电子] 菲涅耳区

fresnel integral菲涅耳积分

Fresnel surface菲涅耳镜面

Fresnel defect菲涅耳缺陷

Fresnel zone[电磁] 菲涅耳带；[电子] 菲涅耳区

fresnel diffraction菲涅耳衍射

Fresnel pattern菲涅耳图形

英汉例句

• His main lights were Arri tungstens, without the Fresnel lenses that cinematographers often use as broad spots.

  拍摄时的主光是Arri钨丝灯，摄影师没有使用电影摄影师经常使用的菲涅耳镜头。

• The results of computer simulation can provide theoretical basis for the fabrication of Fresnel lens.

  模拟计算结果对多阶菲涅耳透镜的制作提供重要的理论指导。

• This paper deals with two problems, nonzero -offset Fresnel zone in homogeneous media, and the effect of velocity error resulted in NMO correction and stacking on vertical resolution.

  本文讨论了均匀介质情况下非零炮检距菲涅耳带和动校、叠加中速度误差对纵向分辨率的影响这两个问题。

• Topics covered in wave optics include: basic electrodynamics, polarization, interference, wave-guiding, Fresnel and Fraunhofer diffraction, image formation, resolution, space-bandwidth product.

  涵盖的主题包括：在波动光学基本电动力学，极化，干扰，波导，菲涅耳和夫瑯和费衍射，成像，分辨率，空间带宽产品。

• In this paper we give a fast and accurate method for the integration of Fresnel Integral.

  本文给出一种快速高精度的计算菲涅耳积分的方法。

• Four kinds of laser source are used to measure the diffractive efficiency of Fresnel lens.

  使用四种不同光源，对菲涅耳透镜的衍射效率进行测试。

• The number of spectral switch increases with increasing Fresnel number and truncation parameter, but decreases with increasing spectral degree of coherence.

  光谱开关的个数随着光束菲涅耳数以及截断参量的增大将增多，而随光谱相干度的增大而减少。

• Sphere wave as a optical source, by use of free Fresnel refrection, non lens Fractional Fourier transform is applied to produce hologram.

  用球面波照明物体的自由空间菲涅耳衍射，提供了无透镜分数傅里叶变换全息图的记录方式；

• Diffractive efficiency of Fresnel lens is important factor to evaluate the quality of Fresnel lens.

  菲涅耳透镜的衍射效率是评价菲涅耳透镜质量的一个重要指标。

• A kind of diffraction element modulating phase information by LC space light modulator to get a zoom Fresnel lens, as well as the using of said element to optical imaging system, is introduced.

  本文介绍一种以液晶空间光调制器作为调制位相信息的衍射元件，获得可变焦长的菲涅耳透镜，以及该元件在光学成像系统中的应用。

• The expression of Fresnel formula, the reflectance of light intensity, and the transmission of light intensity were given in this particular case.

  讨论了这种情况下的菲涅耳公式以及光强的反射比、透射比表达形式。

• Brsed on the wave theory of optics, the affect caused by the phase error in Fresnel near-field diffraction equation is analysed.

  根据波动光学的理论，对菲涅耳近场衍射公式误差相位的影响进行了分析。

• The relative intensity of Fresnel single-silt diffraction can be expressed approximately by means of two simpler integrals.

  通过计算两个简单的积分值，可近似表示菲涅耳单缝衍射的相对光强。

• This paper has briefly stated how Huygens-Fresnel Principle and Fresnel half - zone method are combined in the teaching of single-slit diffraction.

  本文简要论述了在单缝衍射教学中怎样把惠更斯—菲涅耳原理与菲涅耳丰波带法联系起来。

• In 1818 Fresnel entered a competition sponsored by French Academy.

  1818年菲涅耳参加了法国科学院主办的一次竞赛。

• The diffraction of Gaussian beams at an square aperture is studied based on the Kirchhoff and Fresnel diffraction integrals.

  使用基尔霍夫衍射积分公式和菲涅耳衍射积分公式对高斯光束通过方孔光阑的衍射进行了研究。

• Taking 4 step and 8 step and 16 step Fresnel lens for example, the effect of alignment error on diffractive efficiency is analyzed systematically and simulated by computer.

  并以4台阶、8台阶、16台阶菲涅耳透镜为例，系统分析对準误差对衍射效率的影响并进行计算机模拟研究。

• The new method for designing Fresnel lens has a wide serration breadth and unequal pitch.

  用这一方法设计的菲涅耳透镜，齿宽较大，齿距不等。

• Dr Yabe「s trick is to use relatively small Fresnel lenses-transparent and relatively thin planar lenses made up of concentric rings of prisms.

  Yabe博士的诀窍是使用比较小的菲涅尔透镜——棱镜同心环构成的透明较薄的平面透镜。

• Fresnel lens on the top. Thickness and quality of the glass are impressive.

  塔顶的菲涅尔透镜。透镜的厚度和质量令人印象深刻。

• The wavelengths are determined usually by measuring the widths of interference fringes in many experiments such as Young」s slits, Fresnel biprism, bimirror and Lloyd's mirror etc.

  杨氏双缝、菲涅耳双棱镜、双面镜以及劳埃镜等实验测定光波波长时，均是用测量干涉条纹宽度法。

• We study the beam paths in uniaxial crystal with arbitarily oriented optical axis in general conditions, by it′s plane and ellipsoid of refraction index and Fresnel law.

  从菲涅耳定律出发，利用单轴晶的折射率面和光率体，讨论了在一般情况下单轴晶内部的光路问题。

• The optical design and optical efficiency of line focus cylindrical Fresnel lens for solar concentrator are discussed.

  研究了柱面线聚焦菲涅耳太阳聚光透镜的光学设计和光学效率。

• A method of making the Fresnel lens is described.

  本文还描述了制造菲涅耳透镜的方法。

• The new image encryption algorithm was proposed based on multiple Fresnel diffraction transforms and phase encryption masks.

  基于多重菲涅耳衍射变换和相位密码板，设计了一种新的图像加密计算方法。

• A method of photo-mask lithography for fabrication of micro Fresnel lenses Arraywas presented in this paper.

  本文介绍用制版的方法制作的微菲涅耳透镜列阵及其成像实验。