“牙宣”的概念、定义、翻译、参考文献-科学参考

单词	牙宣
释义	牙宣 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	residence houses for low-and-medium earners Residence of the Ten Princes Residence of Xu Emperor's-Son-in-Law residence time resident birds resident consumption expenditure resident consumption level statistics resident control program resident disposable income resident fishes resident health archives management information systems residential area Residential Area of Baiwanzhuang residential area planning land balance table residential area road residential area standard Residential attenuation area residential behavior residential block residential building residential building density residential building depth residential building insolation distance residential building insolation standard residential building layout

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。