释义 |
cut marks短语¹³¹⁶²⁰⁺³ 基本例句 砍切痕迹 Fractures and other cut marks are another source of evidence. 骨折和其他刻痕是证据的另外一个来源。 xiaoma If meat was largely responsible for the change, then why are there cut marks on bones nearly a million years earlier? 假如肉类确有促成这改变的可能,那么为什么骨头上的刻痕早在一百万年前就出现了呢? putclub Cut marks on animal bones suggest that around2.5 million years ago our ancestors did indeed begin hunting. 在二百五十万年前骨头上发现的刻痕揭示我们的祖先确实开始狩猎。 putclub |