“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	setting and rheological properties of cement and concrete setting and rheological properties of concrete setting circle setting limit setting of fiber setting-out survey setting point setting property of wool settings of colored-lantern opera Setting the Agenda：The Mass Media and Public Opinion settle an enforcement case settled grazing settlement settlement and metamorphosis of mollusk settlement awareness settlement environment settlement for water dispute settlement,inclination and cracks of adjacent buildings Settlement Movement settlement movement settlement observation settlement observation and evaluation for railway engineering settlement of medical expenses in different places of basic medical insurance settlement of subgrade settlement of underground pipeline

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。