正常人分为男女两性,这是人们所熟知的。但为什么会生男,又为什么会生女?古往今来,人们对这一奥秘进行了无穷尽的探索,从而演变出许许多多的解释,有唯心的,也有科学的。 远在5000年前,古埃及人就开始探索生男生女之谜。他们认为,生男生女与受孕时的气候有关:刮风沙时受孕易生男孩,雨天受孕则易生女孩。显然,这在今天的科学时代看来是无稽之谈,不过他们勇于探索的精神是可贵的。 阿拉伯人认为月亮的圆缺与生男生女息息相关:月圆时受孕易生男孩,月缺时受孕易生女孩。据说某 Normal people are divided into men and women, which is well known. However, why did you become a male and why you became a female? Throughout the ages, people have conducted endless explorations of this mystery, thus evolving into many explanations, both idealistic and scientific. As far back as 5000 years ago, ancient Egyptians began to explore the mystery of boys and girls. They think that the male and female students are related to the climate at the time of conception: the easy to conceive boy when the wind blows sand and the easy to conceive girl during the rainy day. Obviously, this seems absurd today in the scientific age, but their courage to explore spirit is valuable. The Arabs believe that the moon’s absence is closely related to the boys and girls. It is said that a