“periodontal disease”的概念、定义、翻译、参考文献-科学参考

单词	periodontal disease
释义	periodontal disease Encyclopedia 医学〔口腔病证〕释 periodontal disease牙宣以龈肉萎缩、齿根宣露、牙齿松动、经常渗出血液或脓液为特征的牙科病证。出现本病若不及时治疗，日久牙齿会因失去气血濡养而脱落。本病相当于现代医学的牙周病。
随便看	metal spring gravimeter metal spring vibration isolator metal stable isotope metal star metalster Metal Storm metal structure of pumping station metal sulfur cluster metal surface bioactivation metal surface cleaning agent metal surface degreaser metal surface plasmon polariton metal surface regulator metal surface treatment chemical metal tank metal thermal reduction to preparation of rare earth metal metal thick-film nitride-silicon metal tin metal to ligand charge transfer metal-to-metal adhesive metal traces in fire scene metal transporter metal underpotential deposition metal-vapor laser metal vapor vacuum arc ion implantation

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