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13 天
动物有没有心智?科学家用这些奇妙工具进行探究
为了更好地评估壳的大小与防御能力之间的权衡,莱德尔与一位工程师合作,创造了寄居蟹驱逐机。这种装置能够抓住一个被占用的壳,并测量科学家把蟹子拉出来所需的力量(寄居蟹不会受到伤害或无家可归)。它基本上是一个便携式的负载传感器,能够耐受阳光、沙子和潮湿的环 ...
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