“crown group”的概念、定义、翻译、参考文献-科学参考

单词	crown group
释义	crown group Encyclopedia 理学冠群释 crown group冠群一个特定的支系集合构成的单系群。又称冠部类群。
随便看	nonagenary non-agesimal nonagon nonagonal nonagonal heptagonal number nonagonal hexagonal number nonagonal number nonagonal petagonal number nonagonal square number nonagonal triangular number nonagram nonahedral graph nonahedron non-algebraically closed ground field non-algebraic function non-algorithmic language non-aligned non-aligned countries non-aligned movement Non-Aligned News Agencies Pool non-allelic gene nonallergic rhinitis with eosinophilia syndrome nonallergic vascular purpura nonalternant hydrocarbons non-alternating

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。