“ratio of males and females”的概念、定义、翻译、参考文献-科学参考

单词	ratio of males and females
释义	ratio of males and females 男女比率
随便看	naming convention naming rule Namurian n-Amyl acetate n-amylchloride nanandrous nanaomycin nanaomycin A nanaomycin B nanaomycin C nanbacine Nanchangosauroidea Nanchangosaurus nancic acid nancimycin nancy receiver nandazurine Nandi bear nandid Nandidae Nandina nandina Nandina domestica nandinine nandrolone

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。