“absence”的概念、定义、翻译、参考文献-科学参考

单词	absence
释义	absence 没有缺少缺席不在失神
随便看	gas-activated battery gas activation gas activation detector gas active material gas activity meter gas-actuated relay gas adsorbing gas adsorption gas adsorption method gas adsorption rate gas agent gas-air flame gas-air interface gas-air mixer gas-air mixture gas-air ration gas alarm gas alloying gas alloying apparatus gas ammonia gas amplification gas amplification factor gas analyser gas analysis gas analysis apparatus

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。