[ˌperiəuˈdɔntiks]
牙周病学：口腔学的一个分支，研究牙周组织的疾病及其治疗- photoinactivation
- photokinesis
- photokinetic
- photokymograph
- photolethal
- photology
- photoluminescence
- photolysis
- photolyte
- photolytic
- photoma
- photomagnetism
- photometer
- photomethemoglobin
- photometry
- photomicrograph
- photomicrography
- photomicroscope
- photomicroscopy
- photomorphogenesis
- photomyoclonic
- photomyogenic
- photon
- photoncia
- photone