- 光的波长
- light: vi. (lit 或 lighted) 1.〔古语〕下马 ...
- wavelength: 【无线电】波长。
- wavelength of light: 光波长; 光的波长
- accuracy of the wavelength: 波长精确度; 波长准确度[ 不考虑随机误差的情况下，仪器显示波长与标称波长相一致的程度。它用
- amateur wavelength: 业余波长
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light wavelength中文什么意思
- 光的波长
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例句与用法
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- It showed that the porous film had higher transmittance in infrared wavelength region , and the film with metal micro - particles had an optical adsorbing characteristics in the visible light wavelength region
结果表明：多孔氧化铝介质膜在红外波段具有良好的光透过特性，而沉积金属微粒的多孔介质膜在可见光波范围有特殊的光吸收特性，在近红外光波范围具有一定的偏光特性。 - When the light wavelength permeating the f - p filter equals to the bragg reflection wavelength , there is an interrupt request signal , dsp deals with the useful information after dsp answers interruption , and then obtain the corresponding changes of the measured parameters
当透过f - p滤波器的光波长与bragg反射波长重合时，就产生中断请求信号， dsp响应中断后就对有用的信息进行处理，进而得到相应被测参量的变化。 - The main works and contributions achieved in this dissertation are concluded as follows : 1 . based on the scalar diffraction theory , the mathematical model of optical configuration of transmissive grating interferometer is established . it indicats that moir interference fringes is affected by many parameters , such as grating pitch , light wavelength , light beam size and incidence angle , etc . the variation that the width , intensity , orientation and contrast of moir interference fringes along with every parameter is numerically analyzed
主要的研究内容和所取得的成果可归纳如下: 1 .基于标量衍射理论,建立了透射式光栅干涉仪光路的数学模型,分析了透射式光栅干涉仪的莫尔干涉条纹与光栅栅距、光栅开口比、光波波长、光斑尺寸、光束入射角等多个参数的关系。 - In order to measure the characteristics of such semiconductor optical amplifier , we adopted a set of measurement system . this measurement system can be used to measure the characteristics of all kinds of active or inactive optical passive components . such device presents good polarization insensitivity ( < 0 . 9db ) , wide 3db bandwidth ( > 33nm ) at 0 - 200ma and different input signal light wavelength and power , the maximum fiber - to - fiber gain of 10db , lossless operation current of 50 - 75ma for different input signal light wavelength and power , large extinction ratio ( > 50db ) and lower noise figure ( nf ) ( < 8db )
与张瑞英博士一起，首次利用该种有源区结构制备出偏振不灵敏半导体光放大器，并在0 - 200ma注入电流范围内获得33nm的3db带宽，在不同信号波长，不同信号功率0 - 200ma的注入电流范围内，偏振相关损耗均《 0 . 9db ，在耦合差损为7db / facet的条件下，最大fiber - to - fiher增益达10db ，无损操作电流为50 - 70ma ，消光比达50db以上，而噪声指数则低于8db ，最小可达4 . 6db 。 - At first , the principle and technique employed in transmittance oxymetry is analyzed . the lambert - beer law and the difference in extinction coefficient of components in tissues relate to different light wavelength is applicable in reflectance oximetry as well as in transmittance oximetry , as both are relate to near - infrared spectroscopy
本文在深入了解透射式血氧饱和度测定原理及其方法之后，首先明确用近红外光谱法测定组织血氧饱和度时，无论是透射式检测手段还是反射式检测，其依据的基本原理都是lambert - beer定律和组织中各成分对应不同波长光的吸收系数的差异。