论文部分内容阅读
企鹅是小朋友既熟悉又喜爱的动物,看着它一摇一摆走路的样子,真是可爱。企鹅有一个本领:从不迷路。南极的11月,白雪皑皑,晴空万里,长达半年的白昼到来了。企鹅们带着小企鹅远离故乡,向千里之外的海洋觅食去了。而当第二年2—3月份南极寒夜来临时,他们又回到了故乡。广阔无边的南极大陆是一片白茫茫的冰雪原野,地上什么标志也没有,而企鹅在这里走动,却不会迷路,它们是靠什么探路的呢? 多少年来,为了揭开这个谜,科学家在南极
Penguin is both familiar and favorite animals children, watching it swing like walking, really cute. Penguins have a skill: never get lost. Antarctic in November, snow-capped, blue sky, up to six months of the arrival of the day. Penguins with little penguins away from home, flies to the ocean beyond miles away. When the Antarctic cold night came in February and March of the following year, they returned to their homeland. The vast expanse of the Antarctic continent is a vast expanse of snow and ice fields, what signs do not on the ground, and penguins move around here, but will not get lost, what path they rely on? In the past few years, in order to reveal the mystery, scientists Antarctic