“natural family planning”的概念、定义、翻译、参考文献-科学参考

单词	natural family planning
释义	natural family planning 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	Comptonization Compton loss Compton recoil Compton recoil particle Compton scatter densitometry Compton scatter imaging Compton scattering Compton scattering analysis Compton scattering cross-section Compton scattering light source Compton scatter profile analysis Compton spectrometer Compton telescope Compton-Wallan-type ionization chambers Compton wavelength Compton y-parameter Compton γ-Ray Observatory compu- compuational fluid dynamics compulsator compulsive drug-seeking compulsory appearance compulsory course compulsory divorce in feudal China compulsory education

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。