electric dipole-dipole interaction
neutron neutron reaction
neutron neutron scattering
Neutron-neutron discrimination
neutron-neutron logging
neutron-neutron re-action
neutron-neutron(n-n)logging
ac electric dipole field
electric dipole
电偶极子
电流元
探地雷达
电偶极
电双极
梯度力
电偶极矩
电偶极辐射
electric dipole radiation
electric dipole transition
electric[al] dipole moment
electric-dipole transition