That, I mean, losing Jefferson for, Jason is headbutting his microphone.

我的意思是，杰斐逊失去了，杰森正在用头撞他的麦克风。

The force of a peck is like as headbutting a tree at full sprint, which you should not try at home.

啄一下的力就像在全速冲刺时用头撞树你最好不要在家尝试。

It was thought that maybe they were using them for headbutting each other in contests over social hierarchy.

人们猜测肿头龙也许会用头互相冲撞来竞争社会地位。

The Pachycephalosaur headbutting theory suggests that two rival pachycephalosaurs may have charged head-long into one another and collided skull dome to skull dome.

Pachycephalosaur headbutting 理论表明，两只竞争的 pachycephalosaurs 可能已经冲向彼此，头骨穹顶与头骨穹顶相撞。

Reports tell us the son died from injuries sustained while the father was trying to get the snake out of him by biting and headbutting him.

报告告诉我们，儿子因受伤而死亡，当时父亲试图通过咬和头撞他来将蛇从他身上解救出来。

To test the biological feasibility of headbutting in Pachycephalosaurs, paleontologists from the University of Alberta recently decided to apply the same techniques described in the Ankylosaur tail clubbing experiments discussed earlier in this lesson.

为了测试在厚头龙中用头撞击的生物学可行性，阿尔伯塔大学的古生物学家最近决定应用本课前面讨论的甲龙尾部杵状指实验中描述的相同技术。