“契丹国志”的概念、定义、翻译、参考文献-科学参考

单词	契丹国志
释义	契丹国志 Encyclopedia 历史学辽朝释 History of Qidan Kingdom《契丹国志》记述中国辽朝史事的纪传体史书。
随便看	effective pressure effective pressure law effective prestress effective problem effective procedure effective process effective properties of composites effective property Effective Public Relations effective pulse width effective radiation effective radius effective radius of gas pressure regulator station effective range effective rate of protection effective reading distance effective receiving area effective reflecting area effective refractive index effective refractory period effective resource usage management effective scattering cross section effective scattering cross-section effective scattering layer effective search width

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。