Like modern predators, the adults would scent mark their territory.

像现代掠食者一样，成年霸王龙会在领地上标示气味。

These scent marks were a clear warning to intruders that they were not welcome.

这些气味明确地警告侵入者它们不受欢迎。

The adults have left a series of scent marks.

成年霸王龙们会留下气味痕迹。

But one dinosaur in particular uses these scent marks as a homing device.

不过有一种恐龙却把这种味道当做定位装置。

The T-Rex marked its territory with scent marks like modern cats, and usually stayed within these boundaries.

霸王龙像现代猫科动物一样用气味标示自己的领地，通常都待在边界以内。

Dinosaurs like Allosaurus and Tyrannosaurus-Rex would've marked the boundaries of their territory with scent marks like modern predators do.

像异特龙和霸王龙这样的恐龙会像现代掠食者那样用气味在领地边缘做标记。