“中国历史时期运河”的概念、定义、翻译、参考文献-科学参考

单词	中国历史时期运河
释义	中国历史时期运河 Encyclopedia 理学中国历史上的运河释 Chinese historical Canals中国历史时期运河中国历史时期人工开凿的通航水道，至晚于春秋战国时期已经开始修凿运河，后世兴修的京杭大运河，迄今仍是世界上最长的运河。
随便看	time evolution of adaptivity time evolution of average value time evolution of coherent state time evolution of conservative system time evolution of quantum state time evolution operator time evolving block decimation method time-evolving block decimation method time expansion chamber time frequency analysis time-frequency analysis time-frequency electromagnetic method time function time gate time-harmonic light wave time-harmonic wave time headway distribution time hierarchy theorem time history analysis method time-homogeneous time-hopping spread-spectrum，THSS time increment time-independent time-independent perturbation time independent perturbation theory with degeneracy

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。