高能质子-质子反应
high energy proton-proton collision
星内质子-质子链反应
proton-proton chain in stars
质子-质子链反应
proton-proton chain reaction
质子-质子链式反应
proton proton chain reaction
中子-质子质量差
neutron proton mass difference
neutron-proton mass difference
difference
neutron-proton mass
电子质子碰撞
deep-inelastic e~+p scattering
电子－质子平衡
electron-proton equilibrium
电子-质子谱仪
electron-proton spectrometer
发射中子-质子比
ratio of emitted neutron and proton
回跳质子计数管
recoil proton counter tube