EPISODE · Jul 3, 2021 · 7 MIN
格陵兰鲨巡航速度每秒20cm，慢慢漂浮像睡着的闲鱼，因为难吃活到500岁
from 果壳电台 | 科技有意思！
想要知道一条鱼多少岁了？我们可以采用以下几种方法：取下最大的鳞片观察“年轮”；无鳞鱼可以观察耳石……但是，格陵兰鲨却不能用上述的方法，科学家方法究竟几何？它的巡航速度每秒20cm，慢慢漂浮像睡着的闲鱼，因为难吃活到500岁，这个可爱的鱼类你想了解他吗？ 原文链接：https://mp.weixin.qq.com/s/HD2gk4zcgNPLl64IaYQcdg 链接如果点不开，就复制连接到网页哦~
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格陵兰鲨巡航速度每秒20cm，慢慢漂浮像睡着的闲鱼，因为难吃活到500岁
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