振荡晶体；回摆晶体
- IMF （interplanetary magnetic field）
- img
- img
母线- img标签
- img # 镜像文件，可用daemontools载入
- Imhoff tank
- imidacloprid
- imidapril
- imidazole
- imidazole
- imidazole crosslinker
- imidazolidinyl urea
- imidazolidinyl urea
- imidazoline
- imidazoline type surfactant
- IM--IM (instant messaging)
- imine
- imino acid
- iminoctadine triacetate
- iminoglycinuria
- iminourea
- iminourea phosphate
- IM (instant messaging)
- IM (instant messaging)