A unit of evolutionary morphological change, equal to one standard deviation per generation, and named for the Scottish physiologist and geneticist J. B. S. Haldane. See also darwin.
科学参考收录了60776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。