“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	Heilbronn Heilbronn triangle problem Heil electron gun heiligenschein Heilihe national nature reserve Heilonggang Shuixi Heilong Jiang Heilongjiang Heilongjiang Bacha Dao national nature reserve Heilongjiang Bayi Agricultural University，HBAU Heilongjiang Fenghuang Shan National Nature Reserve Heilongjiang Fenglin National Nature Reserve Heilongjiang Huzhong National Nature Reserve Heilongjiang Ice Stadium Heilongjiang Jiayin Dinosaur National Geopark Heilongjiang Liangshui natioanl nature reserve Heilongjiang Liangshui National Nature Reserve Heilongjiang Library Heilongjiang Maolangou national nature reserve Heilongjiang Mingshui national nature reserve Heilongjiang Mudanfeng national nature reserve Heilongjiang Museum of Ethnography Heilongjiang Naoli He National Nature Reserve Heilongjiang Opera School Heilongjiang Operatic Art Academy

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。