Look at any of their skulls and it's easy to understand why scientists always surmised a singular, high-impact use for these appendages – headbutting, big-horn sheep style.
随便拿出任何一具这类恐龙的头骨化石，人们便不难理解为什么科学家们总是推想这就是一个用来冲撞的附件，好比大角羊那种风格的用头互抵。
Those organic farmers raising sheep or goats for milk or wool can connect their animals to the wild big horn sheep kingdom.
有机饲养绵羊或山羊来获得羊奶或羊毛的农夫则可以将他们的动物与野生大角羊王国相联系。
Those organic farmers raising sheep or goats for milk or wool can connect their animals to the wild big horn sheep kingdom.
有机饲养绵羊或山羊来获得羊奶或羊毛的农夫则可以将他们的动物与野生大角羊王国相联系。
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