它们的下颚有力，牙齿锐利，占其体长一半的尖尾能够充当鞭子驱散捕食者。
They have strong jaws with razor-sharp teeth and sharp tails, which make up half their body length and can be used as whips to drive off predators.
一只巨大的鱿鱼巡逻在墨西哥和加利福尼亚的海湾区，它有锐利的眼睛潜在的掠食者。
Its sharp eyes trained on potential prey, a giant squid patrols the waters of Mexicos Gulf of California.
大型猫科动物图片。锐利的视力和天生的速度使得猎豹成为可怕的猎杀者。
Photo Gallery: Big Cats Sharp eyesight and raw speed make the cheetah a formidable hunter.
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