“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	transport corridor transport-cost-orientation transport delay Transport Demand Prediction transport density transport development strategy transport economic and technological compare transport economic density transport economics transported fossil assemblage transport enterprises transport entrusted operation transport equation transporter-mediated targeting drug delivery systems transporter of antigen peptide transport factor transport geography transport hub transport impact analysis transport information basic network transport information platform transport information service center transport infrastructure industrial transport infrastructure information management system transport infrastructure platform

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。