鲮鱼是鲦鱼的天敌,生物学家把鲮鱼和鲦鱼放进同一个玻璃器皿,然后用玻璃板把它们隔开。开始时,鲮鱼兴奋地朝鲦鱼进攻,渴望能吃到自己最喜欢的美味,可每一次它都“咣”地碰在玻璃板上,不仅没有捕到鲦鱼,而且还把自己碰得晕头转向。碰了几十次壁后,鲮鱼沮丧了。当生物学家悄悄地将玻璃板抽去之后,鲮鱼对近在眼前、唾手可得的鲦鱼却熟视无睹了。即便那条肥美的鲦鱼一次又一次地擦着它 Anchovies are predators of bream fish, and biologists put anchovies and anchovies in the same glassware and then separate them with glass plates. At the beginning, the bream fish excitedly attacked the bream fish and eager to eat his favorite delicacy, but every time it touched the glass plate, not only catfish but also catching himself Touched confused and turned. Touched dozens of wall, catfish frustrated. When the biologist quietly drained the glass, the mullet turned a blind eye to the naked eye near the immediate end. Even the plump nautilus rubbed it over and over again