最热的夏天,蝉整天整夜叫个不停,室外气温接近五十摄氏度,蝉叫得更厉害了,“知了知了知了……”如果你在夏天捕到一只会叫的蝉,会发现它的叫声几乎是3D环绕式的,非常具有穿透力。只有雄蝉会叫,它们的腹部有一对鼓膜发声器,用来制造共鸣效果。叫的原因很简单,吸引雌蝉过来交配。交配完,雄蝉当场死亡,使命完成,所以夏天的柳树下会有一只又一只完好如初的雄蝉尸体,雌蝉产完卵后体力 The hottest summer, cicadas all day long called non-stop, the outdoor temperature is close to fifty degrees Celsius, cicadas were even more terrible, “If you know know ... ” If you catch a Called the cicada, will find it’s almost 3D surround sound, very penetrating. Only male cicadas will call, their abdomen has a pair of tympanic sounder, used to create resonance effect. Called the reason is very simple, to attract female cicada came mating. Completed mating, male cicada died on the spot, the mission is completed, so under the willow in summer there will be one after another intact male cadaver body, the female cicada finished egg body physical strength