说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 二次谐波
1)  second harmonic
二次谐波
1.
Ultrasonic nondestructive evaluation on bond quality of SRM interface based on second harmonic technique;
基于二次谐波技术的固体火箭发动机界面粘接质量的超声无损评价
2.
Theoretical and experimental research on the second harmonic of focused ultrasound in layered biological media;
聚焦超声波在层状生物媒质中的二次谐波声场的理论与实验研究
3.
Idler second harmonic generation in femtosecond BBO optical parametric amplification;
飞秒BBO光参量放大中闲频光二次谐波的产生
2)  Second Harmonic Generation
二次谐波
1.
Fibrillar collagen(Collagen typeⅠand Ⅲ) in sinusoids of normal liver was successfully observed through second harmonic generation(SHG) microscopy.
方法:分别用前向二次谐波(SGH)及背向双光子荧光(TPEF)对肝脏标本的成纤维胶原(Ⅰ/Ⅲ)和肝细胞浆进行成像,将结果与传统的Masson’s三染色法进行比较。
2.
Since the second harmonic generation (SHG) signal is highly sensitive to the sym.
二次谐波成像是近年发展起来的一种三维光学成像技术,具有非线性光学成像所特有的高空间分辨率和高成像深度,可避免双光子荧光成像中的荧光漂白效应,是一种理想的非侵入生物活体成像方法。
3.
A new technique based on the second harmonic generation of the nonlinear optic effect for the measurement of the vector character of electric fields and the detection of freely propagating terahertz radiation is introduced.
利用非线性光学效应的二次谐波测定电场矢量以及THz电磁辐射场的新技术的方法,其有效性强,应用前景广阔。
3)  second-harmonic
二次谐波
1.
Simulation and design of a W-band second-harmonic gyrotron traveling wave amplifier;
W波段二次谐波回旋行波管放大器的模拟与设计
2.
Simulation of W-band second-harmonic complex cavity gyrotron with abrupt transiton
W波段二次谐波突变复合腔回旋管数值模拟
3.
With typeⅡphase matching,a detailed description of second-harmonic generation(SHG)for ultrabroad-band pulse was presented.
从理论上推导了第Ⅱ类相位匹配下宽带飞秒脉冲的二次谐波光场,分析输入飞秒脉冲的非共线相位匹配方式、脉冲带宽引起相位失配与群速失配对测量的影响。
4)  The second harmonic
二次谐波
1.
The corrosion of rebar under non-steady condition was measured by the second harmonic method of AC technique.
采用二次谐波方法对不稳定条件下的钢筋锈蚀进行测量,该方法可以同时测得腐蚀电流的线性项和二次谐波项,可完整地反映钢筋锈蚀的非线性过程。
2.
The second harmonic three-stage gyroklystron amplifier is designed and simulated by means of PIC simulation software.
应用粒子模拟软件对设计的二次谐波三腔回旋速调管放大器进行了数值模拟。
3.
That the second harmonic, under certain conditions, may retain the cumulative growth effect along with the propagation distance is found.
借助色散导波的部分波分析方法、二阶微扰理论及界面的声非线性反射处理技术,本文对声波导中广义兰姆波的积累二次谐波发生进行了理论研究。
5)  SHG
二次谐波
1.
In situ Simultaneous Poling Polymerization and SHG Measurement;
同步极化聚合及原位二次谐波测试系统的研制
2.
Density Functional Theory Study of NCPM SHG Materials CdSi_(1-x)Ge_xAs_2;
第一性原理设计非临界位相匹配二次谐波材料CdSi_(1-x)Ge_xAs_2
3.
The results showed that effects of poling time,poling temperature,poling electric fields on SHG are obvious.
对键合偶氮染料的聚合色素薄膜,进行分子二阶非线性光学性能测定,结果表明:极化时间、温度及电场强度等因素对二次谐波的产生具有显著的影响。
6)  second harmonics
二次谐波
1.
That a surface of nonlinear left-handed metamaterials operates as an effective mirror which reflects the energy in the form of second harmonics is demonstrated.
基于电磁场理论,推导了无耗非线性左手材料中二次谐波的曼利-诺关系,及相位匹配条件下正向基波与逆向二次谐波的能量转换过程及其空间分布。
补充资料:二次谐波交流极谱法
分子式:
CAS号:

性质:由于法拉第电流的非线性性质,它含有基波频率外,还有频率为基波频率,n次倍的n次谐波电流;而充电电流则为线性的,只有基波频率电流。如果只测量通过电解池的高次谐波电流,则可消除充电电流成分,提高法拉第电流对充电电流之比,即信噪比二次谐波交流极谱法测量的是通过电解池的二倍于基波频率的电流。这时充电电流已消除,因而提高了测定的灵敏度。

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