虫钟:非洲热带密林中有一种爬虫,当地人称“12时钟”。它每隔1小时变换一次身体的肤色,有时淡红,有时草绿,有时金黄……人们利用这种虫身上的颜色变化来确定时间,这种虫便成为有趣的“虫钟”。鸟钟:在危地马拉有一种鸟每隔半小时就发出悦耳的叫声,每次误差不超过15秒,就像一架 Insect clock: There is a reptile in the tropical forests of Africa, known locally as “12 clocks.” It changes the color of the body every hour, sometimes reddish, sometimes greenish, sometimes golden ... People use this color change in the insects to determine their time, and the worm becomes an interesting “worm clock.” Bird Clock: A bird in Guatemala makes sweet sounds every half an hour, each with an error of no more than 15 seconds, like a