论文部分内容阅读
老鹰是世界上寿命最长的鸟类,它一生的年龄可达70岁。要活那么长的寿命,它在40岁时要面对一次生死抉择、蜕变。当老鹰活到40岁时,它的爪子开始老化,无法有效地抓住猎物;它的嘴变得又长又弯,无法吃东西;它的翅膀变得非常沉重,因为它的羽毛长得又浓又厚,使得飞翔十分吃力。它只有两种选择:等死!或经历一个十分痛苦的重生!!要重获新生就必须很努力地飞到山顶,在悬崖峭壁上筑巢,用力把嘴和爪子都砝掉,要经过150天漫长日子,生出新的嘴和爪子,再把羽毛一根根拔掉,生出新的羽毛,那么就可以幸福地生活到70岁。
The eagles are the longest-lived birds in the world, and their lifelong age can reach 70 years of age. To live a long life expectancy at the age of 40 to face a life-or-death choice, transformation. When the eagle lived to age 40, its paws began to age, unable to hold prey effectively; its mouth became long and tortuous, unable to eat; its wings became very heavy because its feathers grew long Thick and thick, making flying very difficult. It has only two options: to die! Or to experience a very painful rebirth !! To regain a freshman must work very hard to fly to the top of the mountain, nesting on cliffs, forced to put his mouth and paws off, to go through 150 Days long, give birth to a new mouth and claws, then unplug the feathers, give birth to new feathers, then you can live happily to 70 years of age.