湮没辐射

用迭代法对湮没辐射的Doppler展宽谱去卷职，获取湮没辐射的本征分布。

An unfolding method to obtain intrinsic distributions of positron annihilation radiation from Doppler broadening spectra by means of an iterative method is described .

PET–CT是一种通过采用放射性药物作为示踪剂，利用符合探测原理测量正电子在体内的湮没辐射建立起精细结构图像的新型设备。

PET-CT is new equipment , which uses the radio pharmaceutical as the tracer , and makes the use of principle of coincidence detection monitor positron annihilation radiation in vivo to set up precise image .

正电子湮没辐射多普勒展宽谱的处理及其应用

Processing of Doppler broadening spectra of positron annihilation radiation and its application

正电子湮没辐射多普勒加宽的去卷积谱

Unfolding spectra of Doppler broadening in the positron annihilation

正电子湮没辐射一维角关联实验的图示拟合软件

Plot Fit Software for Angular Correlation Positron Annihilation Radiation

在室温条件下测量了吸收光谱与正电子湮没辐射多普勒展宽谱。

Optical absorption spectra and positron annihilation radiation Doppler broadening were measured at room temperature .

本文介绍正电子湮没辐射一维角关联实验装置的设计原理、主要技术性能和特点、调试方法及实验结果。

A set of one-dimension angular correlation of positron annihilation radiation ( 1-D ACPAR ) is introduced . Its principle of physical design , the main performance , the regulation method and the experimental consequences were described .

本文讨论了μ中微子的静质量在各种过程中的效应，特别分析了两个此效应表现得明显的过程，μ介子与电子的湮没和π辐射衰变。

The rest-mass effects of the muon 's neutrino are discussed . The influence on the two processes-the radiative decay of π mesons and the muon-electron annihilation-in which these effects are exhibited appreciably is analysed in detail .