低速高电荷态离子
highly charged ion
Slow and highly charged ion
多电荷态离子
Multiple charge state ion
超低能离子束
extra-low energy ion beam
低能电子发光
low energy cathodeluminescence
低能电子绕射
Adding urea to sugarcane tip-silage
低能电子绕射法
low energy electron diffraction method
低能电子散射
low-energy electron scattering
low energy electron scattering