annihilation radiation

基本解釋

Optical absorption spectra and positron annihilation radiation Doppler broadening were measured at room temperature.
在室溫條件下測(cè)量了吸收光譜與正電子湮沒輻射多普勒展寬譜。
Upon collision, the conversion of a PARTICLE and its corresponding antiparticle into pure electromagnetic ENERGY (called annihilation radiation).
粒子和對(duì)應(yīng)的反粒子碰撞後，被完全轉(zhuǎn)化爲(wèi)電磁輻射能量。
yeebang.com
Doppler-broadening spectra of positron annihilation radiation of Al, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn and Ga have been measured by using 2-detector coincidence technique.
採用雙探頭符郃技術(shù)，可大幅度地降低譜線的本底，竝獲得正電子與原子內(nèi)層電子湮沒對(duì)譜線的貢獻(xiàn)。