“折叠环”的概念、定义、翻译、参考文献-科学参考

单词	折叠环
释义	折叠环 Chemistry ＞有机化学＞立体化学＞释义 puckered ring折叠环
随便看	median eminence median envelope median error median filter median lethal concentration median lethal concentration for fishery organisms median lethal dose median lethal dose (LD_{50}) median lethal dose, LD50 median line median magnitude median of a distribution median of a trapezoid median of a triangle median orbit median particle diameter median percentage method median period median photoelectric magnitude median photographic magnitude median photovisual magnitude median plane median point median radius median relaxation time

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。