electron positron pair annihilation是什么意思

网络释义

用法例句

The electronic momentum in graphite and nanocrystalline carbon have been studied by positron annihilation techniques.

测量了石墨和纳米碳样品沿不同方向的正电子湮没辐射Doppler展宽谱,研究样品中电子动量分布。

Electron-beam was used to radiate BaO-SrO-TiO2-SiQ2 glass system and then positron annihilation technique was used to study the defect of BSTS glass structure caused by the radiation.

利用电子束对BaO-SrO-TiO2-SiO2基础玻璃系统进行辐照,采用正电子湮没方法研究了辐照对BSTS玻璃结构造成的缺陷。

Positron annihilation study on free volume properties in epoxy resin/shell particles composites;

环氧树脂/贝壳粉复合材料的自由体积特性的正电子湮没研究

Study on oxygen doping Y_(0.8)Ca_(0.2)Ba_2Cu_3O_y superconductors and O-T transition by positron annihilation experiment;

氧掺杂Y_(0.8)Ca_(0.2)Ba_2Cu_3O_y超导体正交-四方相变的正电子湮没实验研究

Study on colorific mechanism of topaz after irradiated by positron annihilation technique;

用正电子湮没技术研究黄玉的辐照变色机理

electron positron pair annihilatio

电子 正电子对湮没

To participate in annihilation, as do an electron and a positron.

湮灭，湮没湮灭，如电子与正电子

Study on Transparent Ceramics MgAl_2O_4 by Positron Annihilation Lifetime Technique;

透明陶瓷MgAl_2O_4的正电子湮没寿命谱研究

Photocatalytic activity of BiVO_4 and its positron annihilation spectrum

BiVO_4的光催化活性及其正电子湮没谱

Positron annihilation of microdefects and 3d electrons in Zn-40Al alloy

Zn-40Al合金中微观缺陷和3d电子的正电子湮没

This was confirmed by the positron annihilation technique.

正电子湮没技术证实了这种空位的存在。

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

Investigation of Point Defects in Intermetallic Componds by Positron Annihilation;

金属间化合物点缺陷的正电子湮没研究

Moisture Absorption Mechanism of Epoxy Resin Matrices Through Positron Annihilation Technique

环氧树脂湿热老化机理的正电子湮没实验

Influence of Cr and Nb on Defects and d-d Electron Interactions in TiAl Alloys Researched by Positron Annihilation Techniques

用正电子湮没技术研究Cr和Nb对TiAl合金中缺陷和d-d电子相互作用的影响

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

The Behavior of Microdefects and 3d Electron in Ni-Based Alloys Studied by Positron Annihilation Spectroscopy;

Ni基合金中微观缺陷和3d电子行为的正电子湮没谱研究

The 3p-3d Electron Interactions in TiAl Alloys Studied by Positron Annihilation Techniques;

用正电子湮没技术研究TiAl合金中3p-3d电子的相互作用

Microdefects and high-momentum electrons in Fe-40Al and Zn-40Al alloy investigated by positron annihilation techniques

Fe-40Al及Zn-40Al合金中微观缺陷和高动量电子行为的正电子湮没研究

Microdefects and Electron Densities in NiTi Shape Memory Alloys Studied by Positron Annihilation

NiTi形状记忆合金中缺陷和电子密度的正电子湮没研究

Study of Isochronal Annealing Behavior of Neutron Irradiated Hydrogen FZ Silicon by Positron Annihilation

中子辐照氢气区熔硅单晶退火行为的正电子湮没研究

Slow-positron annihilation analysis on optical degradation of ZnO white paint irradiated by protons

质子辐照ZnO白漆光学退化的慢正电子湮没分析(英文)

Spontaneous Dispersion of the Fe(Ⅲ) Salt into γ-Al_2O_3 Studied by Positron Annihilation

用正电子湮没研究Fe(Ⅲ)在γ-Al_2O_3载体中的自发扩散