“群系”的概念、定义、翻译、参考文献-科学参考

单词	群系
释义	群系 Encyclopedia 理学群系释 Alliance群系建群种或共建种相同（在热带或亚热带有时是标志种相同）的植物群落联合。中国植被分类系统中最重要的中级分类单位。 Mathematics formation形成；群系 formation of a group群系 group system群系 system of groups群系 Biology formation群系
随便看	markets of production markets of production factors markets of production means markets of property rights markets of technology Market Strategy market structure market structure analysis market surveillance market system Market testing Market Theatre market transition Market Value Ratio market volatility Mark Grigol'vich Krein' marking marking device marking off angles marking off segments marking of grazing livestock marking-recapture method marking signs construction machinery marking tool Markit county

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。