radiant
(1)辐射的
(2)光光源，热源
(3)辐射源
(4)发光点

• oxidecoated
• oxide film
• oxide glass
• oxide of chromium
• oxide semiconductor
• oxidizing agent
• oxizole
• oxy-acetylene
• oxy-acetylene flame
• oxygen
• oxygen hydrogen torch
• oxygenization
• oxygen laser
• oxymeter
• oxyopia
• oylet
• oz
• ozone
• ozone cutoff
• ozone spectroscopy
• ozonosphere
• paassive resonant cavity
• pabry-perot mirror
• pabry-perot spectroscopy
• pace