“ulcerative gingivitis”的概念、定义、翻译、参考文献-科学参考

单词	ulcerative gingivitis
释义	ulcerative gingivitis [`ǝl·sǝ´rād·iv ´jin·jǝ`vīd·ǝs] See <<Vincent's infection>>
随便看	differential-mode input differential-mode signal differential modulation differential motion differential motor differential operational amplifier differential operator differential output voltage differential permeability differential phase differential phase-shift keying differential piece-rate system differential polarography differential pressure differential-pressure fuel valve differential-pressure gage differential-pressure pickup differential process differential-producing primary device differential psychology differential pulley differential pulse-code modulation resorbed reef resorcin resorcinol

科学参考收录了103327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。