“safe period (避孕)”的概念、定义、翻译、参考文献-科学参考

单词	safe period (避孕)
释义	safe period (避孕) 安全期
随便看	regular twill regular twist regularty of epidemic regular-type gear lubricant regular unbia(s)sed critical regions regular variable regular variety regular ventilating circuit regular wave regular wholesale regular work regulate regulated amplifier regulated attenuator regulated company regulated cost regulated discharge regulated egg regulated fees regulated flow regulated investment company credit regulated level regulated power supply regulated quantity regulated receiver

科学参考收录了1248194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。