Theoretical study on the partial cross section for the second vibrational excitation in He-H_2 collisions
He同位素与H_2分子碰撞第二振动激发分波截面的理论研究
Quasiclassical trajectory method (QCT) based on the London-Eyring-Polanyi-Sato (LEPS) potential energy surface has been used to investigate the effect of reagent vibrational excitation and translational excitation on the endothermic reaction Sr+HF→SrF+H, ΔH 0 =(26.
依据LEPS ,运用经典轨线来研究振动激发和转动激发对吸热反应 Sr+HF(SrF +H ,ΔH0 =2 7。
The vibrational excitation cross-sections of low-energy electron scattering from N_2 molecule are studied using the improved Body-Frame Vibrational Close-Coupling(BFVCC) method and quantum scattering potentials including static,exchange and polatization contributions based on ab initio calculations.
使用经孙卫国教授改进后的振动密耦合散射方法和基于量子力学从头计算得到的静电、交换与极化散射作用势,研究了低能电子与N2分子的振动激发散射截面。
A resonance excitation medel is intreduced, which provides the reason that CW amplitude reserves an adequate level.
运用已经发展起来的共振激发和参数共振模型，在频率调制的基础上，对IERS极移数据测算出钱德勒摆动的Q值，得到平均值为63，并以每百年0。
The mechanism of the fluorescence emission bands and Raman scattering spectra have been distinguished used resonant excitation, resonant Raman and Rayleigh scattering method and the time dependence of Rayleigh scattering intersity.
用共振激发、共振喇曼和共振瑞利散射等方法对各发光谱带和喇曼散射峰的来源和机制进行了鉴别。
Convergence Study of Cross Sections for Vibrational Excitations in Low-energy-electron and N_2 Molecule Scattering;
低能电子与N_2分子振动共振激发散射截面的收敛性研究
Geometric phase gates using tripod artificial atoms by resonant transfers
利用三脚型人工原子的共振激发实现几何相位门
stochastic excitation NMR
随机激发核磁共振（法）
Coherent Resonance and Phase Locking in Noise-driven Excitable System;
噪声作用下可激发系统的相干共振和相锁频
The fMRI research of the vestibular vertigo induced by the ice-water
冰水刺激诱发前庭性眩晕的功能磁共振研究
Investigation of odd-parity excited states of europium atoms by resonant photoionization spectroscopy
铕原子奇宇称高激发态共振电离光谱的研究
On the Electronic Behavior Retrieved from the Raman Intensity and Resonances in the Highly Excited Molecular Vibration;
分子拉曼峰强中的电子结构信息与激发振动态共振的研究
Resonance and Non-resonance Bifurcation of a Parametrically Excited van der Pol-Duffing Oscillator;
参量激励vanderPol-Duffing系统的共振与非共振分叉
PRIMARY RESONANCE AND PRIMARY PARAMETRIC RESONANCE OF CURRENT-CARRYING CONDUCTOR SUBJECTED TO HARMONIC EXCITATION
受简谐激励载流导线的主共振—主参数共振
MR Hydrography of Pancreatobiliary Tracts: Comparison between Heavily T_2-weighted and Projection Single-shot Fast Spin-echo Sequences
胰胆管磁共振水成像:快速自旋回波单激发与重T_2序列对照研究
In this paper coherent excitation of two-photon resonance in three-level systems is discussed.
本文研究了双光子共振相干激发三能级系统的问题。
Study on the Technique of the Fast MR Urography and its Clinical Value
中场强单激发磁共振尿路造影技术与临床应用探讨
A Study of Resonance Raman Spectrum of Electronically Excited Water-Soluble Copper Porphyrin Bound to Nucleic Acids
键联于核酸的激发态水溶铜卟啉共振拉曼光谱研究
The Functional Magnetic Resonance Imaging of First-episode Depression in Resting State and Task State;
首发抑郁症患者静息态及任务激活态脑功能磁共振研究
Magnetic Resonance Research on Photoexcited and Static Interaction in Mimic of Photosynthesis;
某些光合作用模型体系的光激发与基态相互作用的磁共振研究
The assessment result shows that the blade has a high circle fatigue failure caused by first order bending vibration resonance excitated by rotating stall.
评估结果表明,该级叶片存在旋转失速激发的一阶弯曲振动共振导致的高周疲劳失效。
self-oscillator radio telegraphy transmitter
自激振荡器式发报机
(of rooms,bodies, etc)tending to prolong sounds,esp by vibration
（指房间、物体等）激起回响的 ,产生共振的