menstruation信息详情
n.[生理]月经；月经期间；有月经
menstruations───n.[生理]月经；月经期间；有月经
menstruating───v.月经来潮（menstruate的现在分词）
mensuration───n.测量；测定法；求积法
construction───n.建设；建筑物；解释；造句
destruction───n.破坏，毁灭；摧毁
fenestration───n.开窗术；开窗法
instruction───n.指令，命令；指示；教导；用法说明
menstruate───vi.行经；月经来潮
menstruated───vi.行经；月经来潮
Women, during menstruation, should use clean, soft cloth or sanitary napkins.───女士在月经期间应该选用干净、柔软的软布或卫生巾。
Menstruation (a period) is a major stage of puberty in girls; it's one of the many physical signs that a girl is turning into a woman.───月经（例假）的来到是女孩青春期中经历的一个重要阶段；它是女孩变为女人的众多生理变化之一。
Menstruation may cease when a woman is anywhere between forty-five and fifty years of age.───月经可能在女性45至50岁之间停止。
How much day calculates safety period after menstruation?───月经后多少天算安全期？
An 8-year-old girl is old enough to learn about menstruation, just as a boy that age is ready to learn how his body will change.───一个8岁的女孩已经可以了解什么是月经，就好像一个8岁的男孩应该可以了解自己身体将要发生的变化。
Amenorrhea is often after menstruation, menstruation delay has the possibility of developping to amenorrhea.───月经后期进一步加重有可能发展为闭经，在闭经前往往发生月经后期之表现。
Girls are reaching puberty earlier in the United States, where the average age of menstruation is about 12 years, Deardorff said.───美国女孩总是很早进入青春期，她们月经初潮的年龄大约在12岁左右，Deardorff说。
The chapter details the possible effects of anti-gravity on menstruation and fertility, as well as the significance of a child born on Mars.───这一章详细探讨了反重力环境可能对行经和繁殖能力造成的影响，也谈到了在火星上诞生人类婴孩的意义。