“践土之盟”的概念、定义、翻译、参考文献-科学参考

单词	践土之盟
释义	践土之盟 Encyclopedia 历史学春秋释 multi-state conference for alliance held at Jiantu践土之盟中国春秋时期重要的诸侯盟会事件。
随便看	conical cylinder for limiting light beam conical drawing die conical equal-area projection conical equidistant projection conical flow conical frustum conical function conical helical line conical helix conical indenter conical intersection conical lens conical logarithmic spiral conically conically scanning antenna conical nebula conical net conical papillae conical point conical refraction conical rotor machine conical scan conical scanning earth sensor conical-scanning radar conical spiral

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。