1) Second harmonic generation microscopy
二次谐波显微术
2) Second harmonic imaging
二次谐波显像
1.
Objective:Second harmonic imaging is a complement to fundamental imaging as it can improve the diagnosic ability of cardiac tumor especially when the density of tumors is low or when some patients condition for transmitling ultrasound is very poor.
目的 :应用二次谐波显像技术补充常规基波显像 ,可将因透声条件较差、肿瘤密度甚低致遗漏的肿瘤清晰显示 ,以提高心脏肿瘤超声诊断能力。
2.
Second harmonic imaging of Sequoia 512 was used to evaluate the contrast effects.
方法 1 7只接种VX2 肝肿瘤的新西兰白兔经外周静脉注射氟碳声学造影剂FX5 30 ,采用Sequoia5 1 2超声仪的二次谐波显像观察肿瘤造影增强过程 3min。
3) 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
4) 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。
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) 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。
补充资料：高分辨电子显微镜(见高分辨电子显微术)
高分辨电子显微镜(见高分辨电子显微术)
high resolution electron microscope
高分辨电子显微镜high resolution eleetronmieroseope见高分辫电子显微术。
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