diffraction disk
(1)衍射斑
(2)衍射盘

• multisource
• multispectral band camera
• multispectral image descriptor system
• multispectral photography
• multispectral scanning system
• multispectral sensor
• multi-speed drive
• multi-spike optical filter
• multistable
• multistage
• multistage amplifier
• multistage electro-optic amplitude modulator
• multistage image tube
• multistage radiative transition
• multistage rocket
• multi-strand filament
• multitarget
• multitrack recording
• multivibrator
• multivoltemeter
• multixposure
• mumerism
• mu-metal
• Munsell chroma
• Munsell color scale