“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	person's signature person-to-person person trip survey person with complete capacity of juritic acts person with limited capacity of juristic acts person without capacity of juristic acts person-years persorption Perspecta：The Yale Architectural Journal Perspective perspective perspective affine correspondence perspective affine figure perspective affine relation perspective affinity perspective axis perspective bundle perspective center perspective collinear figures perspective collineation perspective control photographic lens perspective correspondence perspective drawing perspective element perspective figure

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。