1) two-frequencies & modes laser
双频双模激光
2) stabilized laser with two longitudinal modes
双纵模稳频激光
3) Double-frequency Laser
双频激光
1.
Meanwhile,the exact displacement of the CCD camera can be measured by a double-frequency laser interferometer,the needed coordinates of the feature points in the object plane and in the correlative i.
同时,用双频激光干涉仪测量CCD摄像机的移动距离,得到标定所需要的多个特征点在物面中的位置及在对应图像中的坐标位置。
4) two frequency laser
双频激光
1.
Aim To investigate the coherent two frequency laser after a single axial mode is split by the way of twisted mode cavity with fine detuning in LD pumped solid state laser.
目的研究在激光二极管泵浦固体激光器内利用扭转模腔微失调的方法产生单纵模分裂并输出相干双频激光，频差连续可调。
5) dual-frequency laser
双频激光
1.
When dual-frequency laser is used as light source, synthetic wavelength is required as small as possible in the absolute-distance interferometry measurement in order to improve measurement accuracy, namely, it requires the frequency-difference as large as possible.
双频激光器在光波干涉测量和光学传感等领域有着广泛的应用。
2.
The experimental setup of an optical feedback dual-frequency laser is developed by using the phase delay between the optical feedback fringes of the two orthogonally polarized lights to realize displacement division and direction discrimination.
在分析双频激光回馈测量原理的基础上,提出了一种基于双频激光回馈原理的高精度位移测量方法,研究了双频激光回馈的基本现象并给出了理论依据,进一步在回馈光学系统基础上,对两路正交的光回馈条纹,利用电路进行细分处理:即5细分和4倍频电路相结合,细分产生的计数脉冲最后送入单片机进行计算及显示。
3.
A nanometer-resolution displacement measurement system based on weak feedback effect of birefringent dual-frequency laser has been presented and demonstrated.
提出了一种基于双频激光回馈原理的高精度位移测量方法。
6) double frequency interferometer with dual longitudinal modes
双纵模双频激光干涉仪
1.
Using double frequency interferometer with dual longitudinal modes to generate standard displacement and adopting high-speed technology of data collecting and processing via the computer interface board, the syst.
为此研制了动态检定系统,以双纵模双频激光干涉仪提供标准位移,采用微机接口卡高速数据采集处理技术,实现了对量程不超过500mm的传感器的高效自动检定。
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条