“外用避孕”的概念、定义、翻译、参考文献-科学参考

单词	外用避孕
释义	外用避孕 Encyclopedia 医学外用避孕释 barrier methods外用避孕用物理方法（机械阻挡）不让精子到达子宫腔内，或用化学制剂在阴道内灭活精子，也可两者结合，以此阻挡精、卵相遇而避孕的方法。
随便看	complete recall Complete Record of Ancient Poetries Complete Records of Maoshan Sect of Taoism complete recourse complete reducibility complete reflection complete regularity complete regular product complete regular ring complete Reinhardt domain complete relation complete residue system complete resolution complete resolution for finite groups complete revelation complete revolution complete Riemannian manifold complete Riemannian metric complete Riemannian space complete ring complete ring of fractions complete ring of quotients complete scheme complete semigroup complete semi-lattice

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。