“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	relaxation freezing-in relaxation function relaxationg testing machine relaxation iterative method relaxation kinetics relaxation method relaxation of glass relaxation oscillation relaxation oscillator relaxation parameter relaxation polarization relaxation process relaxation rate relaxation reagent relaxation spectrum relaxation table relaxation test relaxation theory relaxation time relaxation time approximation relaxation time of Brownian movement relaxation time sensing relaxation training relaxation vibration relaxation with projection

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