“四国同盟”的概念、定义、翻译、参考文献-科学参考

单词	四国同盟
释义	四国同盟 Encyclopedia 历史学国际关系史释 Quadruple Alliance四国同盟英国、俄国、奥地利、普鲁士四国为保证1815年《巴黎条约》的实施而缔结的同盟。
随便看	positive eyepiece positive feedback positive feedback amplifier positive film positive flower structure positive formula positive function positive functional positive fundamental sequence positive glow positive Grassmannian positive half-trajectory positive helicity spinors positive Hermitian kernel positive Hermitian operator positive homogeneous function positive hull positive image positive index of inertia positive infinity positive integer positive integral kernel positive interaction between nutrients positive ion positive ion, cation

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。