“positive system of roots”的概念、定义、翻译、参考文献-科学参考

单词	positive system of roots
释义	positive system of roots Mathematics positive system of roots正根系^†
随便看	propheromone prophyll prophyropsin propineb propinquity bamboo propionaldehyde propionibacterium propionic acid propionitrile N,N-diethyldithiocarbamate propionylation propisochlor Propitious Cotton Robe with Phoenix Pattern of Emperor Qianlong’s Mother or Wife proplasmacyte proplastid proplyd propodeum propodite propodosoma propofol propoganda timing propolis pro-poor growth pro-poor tourism proportion proportional

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。