避孕方法大全科普
避孕(Contraception)是应用科学手段使妇女暂时不受孕。 主要控制生殖过程中的三个环节:1.抑制精子与卵子产生;2.阻止精子与卵子结合;3.使子宫环境不利于精子获能、生存,或者不适宜受精卵着床和发育。免費玩避孕方法大全科普 APP玩免費免費玩避孕方法大全科普 App避孕方法大全科普 APP...
避孕(Contraception)是应用科学手段使妇女暂时不受孕。 主要控制生殖过程中的三个环节:1.抑制精子与卵子产生;2.阻止精子与卵子结合;3.使子宫环境不利于精子获能、生存,或者不适宜受精卵着床和发育。免費玩避孕方法大全科普 APP玩免費免費玩避孕方法大全科普 App避孕方法大全科普 APP...
Contraceptive ring is an application designed for women who use the vaginal ring (NuvaRing) and want to take complete control.It is configurable for r...
Contraceptive pill is an application designed for women who take the pill and want to take complete control.It is configurable for reminding you daily...
Une lecture graduée de la collection Lire et s'entraîner de niveau 1, de Régine Boutègége et Susanne Longo, publié par Cideb. Une momie, une maléd...
THE MUSEUM CHANNEL brings you the world’s largest collection of masterpieces, available at your fingertips.This application offers access to paintings...
Amazing digital clock widget to Improve your smartphone or tablet desktop with the best pictures of your country.To INSTALL the México's Flag Widg...
Amazing digital clock widget to Improve your smartphone or tablet desktop with the best pictures of your country.To INSTALL the Puerto Rico Flag Widge...
Improve your smartphone desktop with this amazing Digital Clock widget with great pictures of your favorite team.To install the Millonarios Fútbol Clu...
This calculator bridges the gap between a scientific calculator and some heavy-duty mathematical software tools. Key features includes :- Basic arithm...
This Application shows information about Digital Logic Gate with Truth Table.It Shows Information of AND gate,OR gate,NOT gate,EX-OR gate and EX-NOR g...