摘要
对冠群和干群的概念沿革进行了回顾,认为应该遵从这两个术语的原始定义,对其释义的改变不利于学术交流。
The authors reviewed the history of concepts of crown group and stem group, and suggested that the original definition of these two terms should be followed ,and any later changes of the concepts may not be beneficial for scientific communications.
出处
《中国科技术语》
2010年第4期57-58,62,共3页
CHINA TERMINOLOGY
关键词
冠群
干群
分支系统学
crown group, stem group, cladistic