恐龙是怎样炼成的

　　Dinosaurs 雷克巴died out 65 million years ago and we have hardly ever found a complete skeleton. So how do we turn a pile of broken bones into a dinos羞羞的游戏aur exhibit? Dr Alice Roberts finds out how the experts put skeletons back together, with muscles, accurate postures, and even - in some cases - the correct skin colour. ----------（From BBC Four Programme Official Web1314酒色网site）