1.
If the spins are in the same direction, the state is called orthopositronium; if they are opposite, we speak of parapositronium.
若方向相同，则称该自旋态的电子偶素为正电子偶素；若方向相反，则称为仲电子偶素。
2.
electron pair creation
电子 正电子偶形成
3.
A short - lived association of an electron and a positron bound together in a configuration resembling the hydrogen atom.
电子偶素，正电子素电子与正电子的短暂结合物，两者的结合物与氢原子的结构十分相似
4.
The electron-positron pair may survive without recombining.
电子-正电子偶可以存在下来而不再复合。
5.
After an immeasurably short time interval, the electron-positron pair recombine.
电子―正电子偶经过一个不可测量的短暂时间间隔后就重新复合。
6.
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
7.
The Microstructions of Allotropic Carbon Materials Studied by Positiron Annihilation Techniques;
碳同素异构体微观结构的正电子研究
8.
Basic Research of Positron Radionuclide Labelled RGD Peptides;
正电子核素标记RGD肽的基础研究
9.
Multi-order corrections of variational-integral perturbation for heavy quarkonium
重夸克偶素的高阶变分-积分微扰修正
10.
Antihydrogen formation in the laser-assisted positronium- an tiproton 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 .
11.
The Influence of Normal Properties and θ-pairs of Subgroups on Groups;
子群的正规性质及θ-偶对群的影响
12.
Dual Toeplitz Operators on the Orthogonal Complement of the Dirichlet Space;
Dirichlet空间的正交补空间上的对偶Toeplitz算子
13.
Dual TOEPLITZ Operators on the Orthogonal Complement of the FOCK Space;
FOCK空间之正交补空间上的对偶TOEPLITZ算子
14.
An orbiting electron in an atom will have a magnetic dipole moment.
一个原子中旋转的电子会有磁偶极距。
15.
The Study for the Dipole Antenna in Tag;
偶极子天线在电子标签中的应用研究
16.
THE e-PAIRS FOR MAXIMAL SUBGROUPS AND C-NORMAL SUBGROUPS;
有限群极大子群θ-子群偶与C-正规子群
17.
proton electron positron storage ring
质子 电子 正电子贮存环
18.
proton electron positron colliding beams
质子 电子 正电子碰撞束