Doppler line broadening是什么意思

网络释义

用法例句

The defect properties in chemical vapor deposition diamond films doped by sulfur and boron were investigated by the Doppler broadening measurements and electron paramagnetic resonance (EPR).

利用多普勒增宽谱和电子顺磁共振研究了掺硼和掺硫金刚石薄膜的缺陷状态 。

By means of the characteristics of positron annihilation,a system with 2 high purity Ge detectors and multiparameter analyzer for measuring coincidence Doppler broadening spectrum of positron annihilation radiation has been built in this work.

根据正电子湮没的特点,研制了双高纯锗探头—多参数分析器符合正电子湮没辐射多普勒展宽装置,通过采用符合技术,大幅度地降低了正电子湮没辐射多普勒展宽谱的本底,谱线的峰高与本底之比高于105。

The ratio curves of Finemet alloy elements and Finemet amorphous ribbons(annealed at 350 ℃,380 ℃ and 400 ℃ for 10min respectively)were measured with the Doppler broadening spectrum of positron annihilation which adopted two HP-Ge detector coincidence technique to investigate the extranuclear electron interaction during annealing process.

采用双高纯锗探头符合的正电子湮没辐射多普勒展宽谱测量了Finemet合金各组元的商谱以及在350,380,400℃下退火(10 min)的Finemet非晶薄带的商谱,对Finemet合金热处理过程中元素核外电子间的相互作用进行了研究。

5 alloy and of the zone around the structural free volume in the undercooled liquid region was investigated by X-ray diffraction (XRD) and positron annihilation techniques(PAT)-Doppler broadening spectrum.

采用X射线衍射(XRD)、正电子湮没技术(PAT)-多普勒展宽谱,研究Zr41Ti14Cu12。

THE MEASUREMENT OF FERMI ENERGY LEVEL OF ELECTRON IN METAL BY POSITRON ANNIHILATION DOPPLER BROADENING SPECTROMETER

用正电子湮没多普勒增宽谱测量金属中电子的费米能级

Unfolding spectra of Doppler broadening in the positron annihilation

正电子湮没辐射多普勒加宽的去卷积谱

Measurement of Ion Temperature of Plasma Using Doppler Broadening of Spectral Line

利用谱线的多普勒展宽测定等离子体离子温度

Extranuclear Electron Interaction of Finemet Alloy Studied by Using Doppler Broadening Spectrum of Positron Annihilation

Finemet合金核外电子相互作用的多普勒展宽谱

Doppler spectral broadening experiment based on virtual instrument

基于虚拟仪器的多普勒频谱加宽效应的实验

The automatic data acquisition and processing for positron annihilation lifetime spectra and Doppler broadening spectra

正电子湮没寿命谱和多普勒展宽谱的自动获取和处理技术

Estimating the spectral bandwidth of pulsed Doppler signal with the stationarising method

利用平稳性提高法估计脉冲多普勒信号的频谱宽度

Analysis and Application of Spectrum Width Against a New Generation Doppler Weather Radar CINRAD/CD

新一代多普勒天气雷达CINRAD/CD谱宽资料分析应用初探

doppler free laser spectroscopy

无多普勒激光光谱学

EXTRACTION OF THE DOPPLER VELOCITY SPECTRAL WIDTH FROM CONVENTIONAL INCOHERENT WEATHER ECHOES--AN ANALYSIS OF THE FLUCTUATING SPECTRUM OF ECHO INTENSITY

用非相干的常规天气雷达提取多普勒速度谱宽——回波强度涨落谱分析

Technique for the Instantaneous Real-Time Measurement of Multipath and Doppler Spread

实时地同时测量多径展宽与多普勒展宽的技术

Variations of Doppler Shift and Spread for HF One-hop Skywave

短波─跳天波多普勒频移和展宽的变化

doppler free two photon spectroscopy

多普勒自由双光子光谱学

A NEW TECHNIQUE FOR ELIMINATING DOPPLER BROADENING BACKGROUND IN DOPPLER FREE TWOPHOTON ABSORPTION SPECTRA

一种消除无多普勒双光子光谱中的多普勒背景方法

Wave spectrum measuring using Doppler spectra of microwave

海面波谱的微波信号多普勒谱反推法研究

The radial velocity and Doppler width distribution of belted atomic vapor are given.

给出原子束径向速度及其多普勒宽度分布。

Studies on Doppler Angle Estimation Methods for the Pulsatile Flow based on the Spectral Bandwidth

基于带宽估计脉动血流多普勒夹角的方法研究

Modulation-Free Laser Frequency Locking by AOM Shifted Cesium Sub-Doppler Spectra

声光偏频亚多普勒光谱无调制激光频率锁定