positronium

美 　英 [p?z?'tr??n??m]

• n.【電】電子偶素
• 網(wǎng)絡(luò)正電子素；正子電子偶；正負電子偶

詞形變化

復數(shù)：positroniums  

英漢解釋

n.	1. 【電】電子偶素,陽[正]電子素

英英解釋

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.

在一級玻恩近似下，研究了在激光輔助的電子偶素-反質(zhì)子碰撞中的反氫合成。

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

提出正電子素光磁湮沒模型以解釋實驗事實。

Laser-assisted Antihydrogen Formation between a Positronium and an Antiproton

激光輔助的電子偶素對反質(zhì)子的反氫生成反應(yīng)

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

用玻爾理論統(tǒng)一處理氫原子、電子偶素和氦原子基態(tài)能級