《蒙娜丽莎》是意大利文艺复兴时代著名画家达·芬奇的代表作,也是一幅举世瞩目的名画。早年资料显示,这幅作品耗费了画家四年的心血,后经使用x光照射,发现蒙娜丽莎嘴部涂画40层颜料,每一层都很薄。并且这些都不是用笔所画,而是作者把颜料涂在手上继而抹在画面上。而每一层颜料都要几个月才能风干,如此推算下来,画家大约要经过十年才能画好“蒙娜丽莎的微笑”。500年来,更有无数人对这幅作品顶礼膜拜,除了各种赞誉及猜测外,也有对其进行 “Mona Lisa” is a famous Italian Renaissance painter Leonardo da Vinci’s masterpiece, is also a world famous paintings. Early data show that this piece of painter spent four years of painstaking efforts, after the use of x-ray exposure, found Mona Lisa painted 40 layers of paint, each layer is very thin. And these are not drawn with a pen, but rather the artist paints the paint on his hand and then smears it on the screen. And every layer of paint will have to be dried for a few months, so figuring out that it takes about a decade for the painter to paint “the Mona Lisa Smile.” Over the past 500 years, countless more people have paid homage to this piece of work. In addition to various acclaims and speculations,