历史上“曹冲称象”的典故早已经是家喻户晓 ,当年年纪轻轻的小曹冲利用船的浮力原理巧妙地用石头等量地称出了大象的体重 ,令世人惊叹他的聪明才智。６月２２日中午１２时 ,一出现代版的“曹冲称象”在杭州动物园大象馆的空地上上演 ,只不过这次用来称象的工具不是水和船 ,而 The historical story of “Cao Chong called elephant” is already a household name. When the young Cao Chong exploited the buoyancy principle of a ship to skilfully weigh the elephant’s weight in stone, marveling the world’s talents. At 12 noon on June 22, a modern version of “Cao Chongzheng” was staged on the open space of the Hangzhou Zoo Elephant Hall, except that the tools used to describe it were not water and boats, but