Bulkier vertebrates have to have more massive bones.

体积较大的脊椎动物必须有更大的骨骼。

Along some stretches of the riverbed were massive bones recreated here, perfectly preserved for more than 13,000 years.

河床的沿岸能够发现很多巨大的骨骼化石，被完好地保存了13000多年。

" It'd be doin' 'em an unkindness, Hermione, " he said gravely, threading a massive bone needle with thick yellow yarn.

“这对他们来说不是一件好事，赫敏，”他严肃地说，用黄色粗纱线穿过一根粗大的骨针。

Many people get the idea from the massive bones and the pit wall that some disaster, such as a volcanic explosion or a sudden flood, killed a whole herd of dinosaurs in this area.

许多人从这些巨大的骨头和恐龙坑上得到的想法是，某种灾难，比如火山爆发或突发洪水，在这个地区杀死了一群恐龙。