positronium

positronium

美 　英 [pɒzɪ'trəʊnɪəm]

• n.【电】电子偶素
• 网络正电子素；正子电子偶；正负电子偶

词形变化

复数：positroniums  

英汉解释

n.	1. 【电】电子偶素,阳[正]电子素

英英解释

n.	1. a combination of a positron and an electron that rapidly decays to produce two or three photons

例句

Antihydrogen formation in the laser-assisted positronium -antiproton collision is investigated in the first Born approximation.

在一级玻恩近似下，研究了在激光辅助的电子偶素-反质子碰撞中的反氢合成。

A photomagnetic positronium annihilation model was proposed to explain the experimental facts.

提出正电子素光磁湮没模型以解释实验事实。

Laser-assisted Antihydrogen Formation between a Positronium and an Antiproton

激光辅助的电子偶素对反质子的反氢生成反应

Treating the ground states of hydrogen, positronium and helium atoms by Bohr model uniquely

用玻尔理论统一处理氢原子、电子偶素和氦原子基态能级