“牙周炎”的概念、定义、翻译、参考文献-科学参考

单词	牙周炎
释义	牙周炎 Encyclopedia 医学牙周炎释 periodontitis牙周炎一组临床表现为慢性炎症和牙周组织破坏的疾病。它们都是感染性疾病，有些人长期带菌却不发病，而另一些人却发生牙龈炎或牙周炎。
随便看	silicon nitride silicon nitride ceramics silicon nitride matrix composite silicon nitride storage layer flash memory silicon nutrition in plant silicon on insulator silicon on insulator field effect transistor silicon on insulator fin field effect transistor silicon on insulator, SOI silicon on nothing device structure silicon on partial insulator device structure silicon on sapphire silicon on sapphire, SOS silicon on sopphire technique silicon-oxygen tetrahedron silicon photodiode silicon photo multiplier silicon photomultiplier detector silicon photomultiplier device silicon photonics silicon photovoltaic cell silicon piezoresistive sensor silicon pixel silicon pixel detector silicon pore optics

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