“自然避孕法”的概念、定义、翻译、参考文献-科学参考

单词	自然避孕法
释义	自然避孕法 Encyclopedia 医学避孕释 natural family planning自然避孕法根据女性月经周期和周期中出现的症状与体征，间接判断排卵过程，识别排卵前后的易受孕期，进行周期性禁欲而达到避孕的方法。又称安全期避孕法。
随便看	concordancy concordant concordant barrier function concordant embedding concordant foliation concordant form concordant knot concordant link concordantly oriented simplex concordant ring concordant sample concordant structure Concordat Between Book Clubs Concordat of Worms Concorde supersonic passenger jet Concordia Concordia family Concordia Station concrete concrete admixture concrete arch dam concrete batching station concrete beam concrete block concrete box girder of railway bridge

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。