“Hedongtai”的概念、定义、翻译、参考文献-科学参考

单词	Hedongtai
释义	Hedongtai Encyclopedia 历史学马家窑文化释 Hedongtai河东台遗址中国黄河上游地区新石器时代马家窑文化马家窑类型遗址。
随便看	right parenthesis right perfect ring right periodic group right PID right PIR right polygon right primary element right primitive ideal right primitive ring right principal fibration right prism right process right product right projective space right pseudo-automorphism right pseudocompact ring right pyramid right quasi-field right quasigroup right quasi-inverse right quasi-invertible element right quasi regular element right quasi-regular element right quasi-regularity right quasi-simple ring

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。