“aggressive periodontitis”的概念、定义、翻译、参考文献-科学参考

单词	aggressive periodontitis
释义	aggressive periodontitis Encyclopedia 医学侵袭性牙周炎释 aggressive periodontitis侵袭性牙周炎一类发生在全身健康的年轻人，进展快速，有家族聚集性的牙周炎。在临床表现和实验室检查（包括化验和微生物学检查）方面均与慢性牙周炎有明显区别的，相对少见。
随便看	exact category exact cohomology sequence exact contact structure exact controllability exact couple exact covering system exact current exact definition exact diagonalization exact diagram exact diffeomorphism exact differential exact differential equation exact differential form exact differential transformation exact distribution exact divisibility exact division exact divisor exact endomorphism exact enumeration exact equation exact estimate exact exchange exact expression

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。