In pterosaurs a greatly elongated fourth finger of each forelimb supported a winglike membrane. The other fingers were short and reptilian, with sharpclaws.
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Like their wild relatives, domestic cats are natural hunters able to stalk prey and pounce with sharp claws and teeth.
同未被驯服的野猫一样,家猫是天生的猎手,它们能够跟踪并用其尖利的爪牙袭击猎物。
As well as needle-sharp claws, the undersides of the feet are covered with short, spine-like scales, which ensure a firm grasp.
同样它也是锋利的鹰爪,在鹰爪的下面有一个短而象倒刺一样的脚掌,以确保紧紧地抓住猎物。
It has the plantigrade feet (heel and sole touching the ground) typical of bears, with five sharp, curved claws on each foot for grasping the ice and holding its prey.
它有熊的跖行足的特征,有每只脚上的五个弯曲锋利的爪子用来抓住冰和紧握猎物。
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