“Pan-African Period”的概念、定义、翻译、参考文献-科学参考

单词	Pan-African Period
释义	Pan-African Period Encyclopedia 理学泛非期释 Pan-African Period泛非期相当于新元古代晚期至早古生代早期（相当于距今6亿～5亿年或距今9.5亿～5亿年）的地质时期。
随便看	semi-top-down method semi-topological semi-topological group semi-topological loop semi-topological semigroup semi-trace semi-trailer semi-trailer towing vehicle semi-trajectory semi-translation semi-transparent film semitransparent film semitransparent mirror splitter semitransparent organic solar cell semi-tree semitubular semi-underground oil storage semi-uniformity semi-uniformly continuous semi-uniform space semi-unitary kernel semiuniversal semiuniversal deformation semiuniversal extension semi-variation

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。