“two-fold symmetry”的概念、定义、翻译、参考文献-科学参考

单词	two-fold symmetry
释义	two-fold symmetry 双重对称
随便看	ripple-through carry ripple through carry unit ripple torque coefficient ripple trays ripple varnish ripple voltage ripple weld ripple(焊) rippling rippling device riprap riprap breakwater riprap foundation riprapping riprap protection rip-rap protection of slope riprap stone riprap work rip saw ripsaw rip sawing ripsawing Riptortus linearis Risalin (除草剂) Risdom's incision

科学参考收录了1248194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。