单: singular number fate; destin ...电子: electron键: key电子键控: electronic keying电子键控器: electronic keying unit电子键联: electron binding电子键盘: electronic keyboard奇电子键: odd electron bond奇数电子键: odd electron bond三电子键: three electron bond; three-electron bond单电子管: univalve单电子管的: single-valve单电子激发: one-electron excitation单电子近似: one electron approximation单电子理论: one-electron theory单电子谱: single electron spectrum单电子枪: one gun单电子束: single electronic beam单电子束管: single electron beam tube单电子原子: one-electron atom单电子转移: single electron transfer弧单电子: unpaired electrons电子键盘系统: electronic keyboard system单电位电子枪: unipotential gun单电子电晶体: single electron transistor
