查询词典 Wavelength

Another unit sometimes used to measure wavelength of light waves is nanometers which are equal to 1 billionth of a meter.

有时用来测量光波波长的另一个单位是纳米是等于1十亿分之一米。

Measuring light wavelength with biprism interference is a very important experiment in the research and teaching of basic physics, the key to which is the distance measurement of the two virtual images.

用双棱镜干涉测量光波波长是基础物理研究和教学中非常重要的一个实验，该实验的关键环节是测量两虚相干光源间的距离，大多数实验教科书中大都采用二次成像法测量两虚相干光源的间距。

Because the change of grating period caused by the asymmetrical rotation of two beams is limited to 5×10-4 nm at a tunability of the Bragg wavelength of ~100 nm, the tilt of grating caused by the rotation of the biprism can be ignorable.

因为在~100 nm范围内两光束的非对称旋转对光栅周期的改变是5×10-4 nm，双棱镜引入的光栅的闪耀可忽略。

A new structure of tunable polarization interference dense wavelength division multiplexing filter based on the analog birefringent module is presented.

提出了一种基于模拟双折射模块的可调谐偏振光干涉型密集波分复用滤波器的新结构。

By using the birefringent crystal YVO_4, a novel scheme of wavelength monitoring in DWDM optical communication systems is presented.

利用YVO4双折射晶体，设计了一种新型光通讯密集波分复用系统波长监控的方案，分析了其工作原理，并对方案的可行性进行了实验研究。

Based on the birefringent effect of liquid crystal, a liquid crystal Fabry-Perot filter in simple structure is designed and fabricated. This device can be used in wavelength division multiplexing.

基于液晶分子的双折射特性，设计并制作了一种结构简单的可用于波分复用系统中的可调谐液晶法布里珀罗滤光片。

The scattering efficiency and phase matrix elements of black carbon and dust aerosols at 400nm and 860nm wavelength were calculated when their radius were 1μm,2.5μm and 10μm.

结果表明：黑炭与沙尘有明显的光学性质差别，沙尘粒子不仅散射效率大于黑碳，而且后向散射比黑碳粒子强。

The quaternary GalnAsSb can be used for the bolometer, IR radar, monitoring of the environment, trace gases and other interesting purpose for its special response wavelength. GalnAsSb infrared detectors are novel compound detectors with advantages of fast response, high sensitivity, high stability, low price, especially its character to work at room temperature.

当其晶格参数与InP衬底的晶格参数相匹配时，其覆盖波长基本不变(1.6～1.7μm)：但是匹配于InAs衬底时，覆盖波长从1.7μm变到3.4μm；而与GaSb衬底晶格匹配时AlGaAsSb、GaInAsSb四元系化合物材料可以覆盖从1.7μm至4.3μm的波段，所以GaInAsSb四元系化合物材料在红外成像、红外技术方面有重要的实用价值，同时在未来的超低损耗光纤通信中也具有潜在的应用。

An equivalent approach4 is to compare the average distance,1/3, among particles of mass m, contained in a volume V and at temperature T, with the associated de Broglie's wavelength A2mkT, k being Boltzmann's constant!

等效approach4 将比较平均距离，1/3，在大量之中m 微粒，包含在容量v 和在温度T，与伴生 de Broglie。。s 波长A2mkT， k 是Boltzmann。。s 恒定！

The impact of the thickness of volume H-PDLC grating on the wavelength selectivity of Bragg diffraction are simulated numerically, as well as the theoretic relationships among the refractive index modulation, spatial frequency and the H-PDLC diffraction efficiency.

计算机模拟了体光栅厚度对于布拉格衍射波长选择性的影响，以及折射率调制深度、空间频率和H-PDLC光栅衍射效率的关系。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了