“nub”的概念、定义、翻译、参考文献-科学参考

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。

单词	nub
释义	nub 小块
随便看	positive acceleration positive acceleration motion positive acceleration phase positive acceleration turn positive acknowledgement positive acknowledge signal positive-acting clutch positive action positive afterimage positive after image positive after-image positive after-potential positive afterpotential positive air pressure control positive alignment positive allowance positive amplitude modulation positive angle positive angle of elevation positive anomaly positive appliances positive arc positive area positive armature positive axis