“三期说”的概念、定义、翻译、参考文献-科学参考

单词	三期说
释义	三期说 Encyclopedia 历史学展览理论史释 Three-Age System三期说对博物馆藏品的时代排序理论。又译三代论。
随便看	actinium actinium-225 actinium-227 actinium series actinobacillosis actinochemistry actinogram actinograph actinolit schist actinometer actinometry actinomorphy actinomycete actinomycetes actinomycin actinomycosis actinorhizal nodule actinorhodine actinorubin actinoscope actinostele actinouranium decay series actinouranium decay series; actinouranium family actinouranium family actinouranium series

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。