“书淫艳异录”是现代作家叶灵凤在上海《辛报》和香港《大众周报》所开的专栏,内容主要是对世界性风俗和性文学相关知识的介绍。在这个专栏里,叶灵凤以性学为中心,旁及中外文学、艺术、宗教学、医学、心理学、史学、社会学、民俗学等众多领域,所记性学奇闻趣事,或介绍,或译述,或摘录,所述古今中外之书达数百种,既新奇又猎艳,而且文字清通优美,文学性强,极具知识性、趣味性和学理性。 本书即此专栏文章的结集,甲编收录上海《辛报》发表的106篇,乙编收录香港《大众周报》发表的54篇。文章皆是一篇篇独立的小品文,文字短则
二十一世纪以来,伴随着中国经济的迅速崛起,国内财经媒体迅猛发展、日臻成熟,财经新闻行业吸引了越来越多的高校学子投身其中。如何成为一名卓越的财经媒体人?如何理解中国经济的运行轨迹?中国财经媒体面临怎样的发展机遇和挑战?类似问题并不能在象牙塔中、在学院教育中找到完整的答案。本书收录了一线财经媒体人的切身经验和体悟,并在第一版基础上进行调整和更新,为新闻理想主义者们,点燃梦想之光。
Mathematicians solve equations, or try to. But sometimes the solutions are not as interesting as the beautiful symmetric patterns that lead to them. Written in a friendly style for a general audience, Fearless Symmetry is the first popular math book to discuss these elegant and mysterious patterns and the ingenious techniques mathematicians use to uncover them. Hidden symmetries were first discovered nearly two hundred years ago by French mathematician évariste Galois. They have been used extensively in the oldest and largest branch of mathematics--number theory--for such diverse applications as acoustics, radar, and codes and ciphers. They have also been employed in the study of Fibonacci numbers and to attack well-known problems such as Fermat's Last Theorem, Pythagorean Triples, and the ever-elusive Riemann Hypothesis. Mathematicians are still devising techniques for teasing out these mysterious patterns, and their uses are limited only by the imagination. The first popular book to addre