中长跑运动员
athletes
the medium long-distance run athlete
中长跑运动
intermediate and long distance races
男子中跑
male mid-distance running
脉冲中子－中子测井仪
pulsed netron-netron logger
女子400m运动员
women’s 400-metre-race athletes
中子—中子反应
neutron-neutron re-action
中子中子碰撞
collision between neutrons
中子-中子散射
neutron neutron scattering
中子—中子甄别
Neutron-neutron discrimination