self-reversal
(1)自蚀(光谱)
(2)自可逆，自反转

• chromosphere
• chromotron flter
• chromotropism
• chromotropy
• chromotype
• chromsphere
• chromspheric faculae
• chronograph
• chronography
• chrono-interferometer
• chronometer
• chronometery
• chronophotograph
• chronophotography
• chronoscope
• chronoscopy
• chronotron
• chrostor variable-colour filter
• chrysene
• chuck
• chuck mark
• chugging
• churning
• chute
• electrochromism