“伊戈尔远征记”的概念、定义、翻译、参考文献-科学参考

单词	伊戈尔远征记
释义	伊戈尔远征记 Encyclopedia 文学《伊戈尔远征记》释 The Song of Igor’s Campaign《伊戈尔远征记》俄国古代英雄史诗。作者不详。
随便看	positive-pressure pulverizer with intermediate storage bunker positive pressure sealing positive propaganda positive proposition positive psychology positive psychotherapy positive punishment positive quadratic differential positive quadratic form positive quantity positive ray function positive real axis positive real control positive real function positive real number positive real part positive real system positive recurrent point positive recurrent state positive reinforcement positive relation positive result positive root positive root system positive rotation

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。