“断代”的概念、定义、翻译、参考文献-科学参考

单词	断代
释义	断代 Encyclopedia 历史学〔史学理论·古代〕释 Periodization of History断代以一代王朝的兴盛衰亡为时间断限的历史编纂方法，也是考察和解释历史的一种思想方法。
随便看	bounded symmetric group bounded topology bounded torsion group bounded transformation bounded truth-table reducible to bounded Turing reducible to bounded ultrapower bounded universal quantifier bounded upwards bounded variable bounded-variable technique bounded variation bounded variation function bounded vector lattice bounded vector measure bound electron bound energy bound-free absorption bound free laser bound-free laser bound free transition bound-free transition bound homotopy bounding bounding box

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。