“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	injury symptom identification ink Inkatha Freedom Party Ink Bamboo by Wen Tong ink cartridge ink cell inked ribbon inker Ink Flowers and Fishing Boat by Chen Daofu ink gland inking inking device inking remote control system ink jet plotter ink jet printer inkjet printing inkling ink made by Cao Sugong ink made by Cheng Junfang ink made by Fang Yulu Ink made by Luo Xiaohua Ink of Explanation about the Yu Stele by Shao Gezhi Ink Orchid by Zhao Mengjian inkpad Ink Painting of Bamboo

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。