They used the equation as a kind of talisman , a bit of mathematical magic to protect them against criticism if anything went wrong .
他们把这个方程当成了辟邪的法宝,一种可以保护他们在发生问题以后免受批评的数学魔法。
It is now a talisman of the thai kings , enshrined at the royal wat phra kaew in bangkok .
现在它是泰国皇室的法宝,被供奉在曼谷的皇家玉佛寺中。
The site , which previously sold lennon 's talisman necklace for $ 528000 and his tooth for $ 32000 , is offering a lot of other rock'n'roll memorabilia besides the lennon list .