1.
A Measurement Method for a CW Laser Modulation Spectrum Based on Optical Beat Frequency
一种基于光拍频的连续激光 调制光谱测量方法
2.
In order to supply laser-light-source which owns the trait of high stabilization of frequency beat-wave interferomete mechanism of thermal frequency stabilizing of double-longitudinal mode was studied.
为了满足激光拍频干涉仪所需要的高的频率稳定性的激光光源,研究了双纵模热稳频的机理。
3.
The Analysis and Elimination of Optical Beat Noise in Fiber Low-coherence Interometry
光纤低相干干涉技术中光拍频噪声的分析与消除
4.
The three-wave interaction in a laser beat-wave accelerator are studied.
本文研究了激光拍频波加速器中的三波相互作用过程。
5.
Stability Analysis of Beat Frequency in Double-Longitudinal-Mode He-Ne Laser
双纵模He-Ne激光器的拍频稳定度分析
6.
Experiment on Beat Frequency between Two Independent Different Types of Laser
两种不同类型独立激光器的拍频实验
7.
Research on Hybrid Single Longitudinal Mode TEA CO_2 Laser and Its Heterodyne Beat
混合式单纵模TEA CO_2激光及其拍频的研究
8.
Impact Analysis of Beat Noise on Coherent OCDMA System
相干光码分多址系统中拍频噪声的影响
9.
With ordinary photocells, one can pick up the frequency between two different lasers.
用普通光电池，人们就能够探测到两个不同的激光之间的拍频。
10.
Members often clapped their hands or shouted out loud.
教友们或是频频拍手，或是大声叫喊。
11.
To cause beating by superposing waves of different frequencies.
振动叠加不同频率的波以产生拍差，拍音
12.
cinematographic optical effect machine
光学技巧机,电影拍摄用
13.
an intense light used in producing films.
拍摄电影时用的强光灯。
14.
You can't take photographs if the light is bad.
光线不足, 就无法拍照.
15.
Performance Comparison of Frequency Standard Measurement Systems Based on Beat-Frequency Method
基于差拍的频标比对系统的性能比较
16.
a spectroscope by which spectra can be photographed.
光谱能够被拍下来的一种分光镜。
17.
The main source of illumination is called the key light. The key light is frequently supplemented by subsidiary lighting. The chief source of light for outdoor shooting is sunlight.
主要光源称为主光。主光常常用辅光作补充。室外拍摄的主光为阳光。
18.
Discussion on the Photocurrent Representation of Photodetector in the Experiment of Measuring the Velocity of Light with Light Beating
关于光拍法测光速实验中光电流表示式的探讨