“NNH”的概念、定义、翻译、参考文献-科学参考

单词	NNH
释义	NNH Encyclopedia 医学不良反应研究释 number needed to harm; NNH发生1例不良事件所需要的暴露人数在研究中，接触可能的致病因素才能产生一例额外不良反应所需要的病人数。
随便看	activities of classes,the Young Pioneers and the Communist Youth League activities of daily living, ADL activity activity analysis activity assay of alteplase activity assay of recombinant urate oxidase activity-based learning activity-based probe Activity based project cost management activity-based protein profiling activity-based travel demand analysis activity breakthrough activity coefficient activity constant activity curriculum activity decay activity density relative to surface activity determining method by vapor pressure measurement activity diagram activity factor activity index activity life expectancy，ALE Activity Memorial Photographic activity meter activity metrology technology by energy spectrum method

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。