“periodontology”的概念、定义、翻译、参考文献-科学参考

单词	periodontology
释义	periodontology 牙周专业学
随便看	celestial axis celestial body celestial body azimuth celestial chart celestial clock celestial compass celestial coordinates celestial coordinate system celestial cryptography celestial ephemeris pole (CEP) celestial equator celestial equator system of coordinates celestial fix celestial geodesy celestial globe celestial guidance celestial horizon celestial-inertial guidance celestial latitude celestial longitude celestial maser celestial mechanics celestial meridian celestial navigation celestial origin

科学参考收录了1248194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。