“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	Great Wall of Ming Dynasty Great Wall of the Northern Qi Dynasty Great Wall Station Great Western Schism Great White Fleet great white shark Great White Spot Great Wild Goose Pagoda great world paradox Great Yangge Opera of Inner Mongolia great year Great Yu tripod Great Zimbabwe Greaves greaves Grebe Grebe point grebes Grecian era Greco-Latin square Greco-Persian Wars Greco-Roman wrestling Greco-roman wrestling Greco-Roman wrestling of Summer Deaflympics Greco-Turkish Wars

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。