“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	form of an algebraic group form of an algebraic structure form of architecture form of contract form of degree n form of finiteness form of general outline form of half-integer weight form of higher degree form of labour form of literary works form of muscular contraction form of personal information form of state and form of government formosan macaque Formoso chrome deposit form-position error measurement form problem Form proof form-quality school form ring form separating from reality forms of Chinese ancient books forms of Chinese medicinals forms of foreign invested enterprises

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。