亚波长光纤是一种直径小于其所传输光波波长的光纤。
Subwavelength diameter fiber (SWDF) is a kind of optical fiber that its diameter is smaller than the wavelength propagated by it.
迈克尔逊干涉仪测量光波波长是经典的近代物理实验之一。
To measure the light wavelength by Michelson interferometer is a classic physics experiment.
本文通过光栅衍射给出了用最小偏向角测光波波长的方法。
The paper proposes a method of measuring wave length of light wave by using minimum deviation angle based on raster.
当光源的切向速度和视向速度都不为0时,在一定条件下光波波长不变。
When the tangential and radial velocity of light source both does not equal 0, the light-wavelength is changeless under certain condition.
在较高精度面形测量的光学方法中,很多测量范围都受到光波波长的限制。
The ranges of most optical methods which are used in high precision surface profiling, are limited by the wavelength of light.
利用位于夏威夷的凯克天文台,开普勒研究小组精确测量了主恒星光波波长的细微变化。
Using the W. M. Keck Observatory in Hawaii, the Kepler team made precise measurements of minute shifts in the wavelengths of the host star's light.
讨论了应用等色谱测定光波波长的方法和装置以及提高测量精度的有关问题。
The method and equipment for wave length measurement using the isochromatic spectrum is introduced, and some approaches for improving measurement precision are discussed too.
光在金属表面反射时的位相跃变值与入射光波波长和金属本身的光学特性有关。
Quantity of phase jump and wavelength of incident light are correlative with optical characteristic quantity of metal itself when it is reflecting on metal surfaces.
实际的金属表面,其反射特性与材料、光源光波波长、散射及漫反射损耗有关。
The reflection character of a real surface of metalwork is related to the material, light wavelength, scattering and diffuse reflection.
本文从光波波长的洛仑兹变换出发用两种方法导出了光的多普勒效应的频率公式。
This paper, on the viewpoint of Lorentz transformation of wavelength of lightwave, derives the frequency equation of Doppler effect of light with tow methods.
举个例子:米宽光学望远镜要接收可见光波,其宽度就要大于所接受光波波长的数百万倍。
To illustrate: A meter-wide visible light telescope is a couple of million times wider than the wavelength of light it gathers.
根据成象公式讨论了再现光波波长对再现象的影响,还简单讨论了象的单色性及色模糊。
Aceording to the imaging formulas, the influence of the illuminating wavelength on the reconstruction image was discussed. The monochromaticity and color blur of the image were also discussed briefly.
他们的研究重点集中在拉曼效应,也就是当光经由原子震荡而散射时,光波波长增加的过程。
In particular, they focused on the Raman effect, a process in which the wavelength of light lengthens after it scatters off atomic vibrations.
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。
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.
他们对引起密集恐惧症发作的图像进行了光谱分析,发现这些图像在发光、对比度以及光波波长方面都有着相似的特征。
They performed spectral analysis on images that induce trypophobia and found that the fear-inducing images all had similar characteristics related to luminescence, contrast and light wavelengths.
尽管所有这些在理论上听起来是可行的,但仍存在一个问题:在光波波长上,实现这种电路的理想材料在自然界中并不真实存在。
Though all of this is theoretically sound, there is a problem: at optical wavelengths, the ideal materials to implement such circuits don't really exist in nature.
为了理解这三种想法是如何联系到一起的,可以先设想一个由非磁性材料制造的孤立的纳米微粒,其直径为光波波长的若干分之一。
To understand how these three ideas work together, it helps first to think about a lone nanoparticle made of some nonmagnetic material, its diameter a small fraction of an optical wavelength.
采用铜管和端面镀膜的光纤制作f - P传感器,白光光源经过腔长受温度调制的F - P传感器选频后,用平面光栅和线阵CCD实现光波波长的解调。
After frequency selecting when white light walks through the F-P sensor which cavity modulated by temperature, wavelength demodulating is realized with a plane grating and CCD.
采用铜管和端面镀膜的光纤制作f - P传感器,白光光源经过腔长受温度调制的F - P传感器选频后,用平面光栅和线阵CCD实现光波波长的解调。
After frequency selecting when white light walks through the F-P sensor which cavity modulated by temperature, wavelength demodulating is realized with a plane grating and CCD.
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