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海豚体重的幕后真相:4千克还是4吨?
再让我们观察一下海豚本身。成年海豚的体长一般在2-4米之间,身体圆润,充满力量。如果它只有4千克,这样的体型是无法支撑的。通过对比其他动物的体重,我们能更加清晰地了解海豚的真实体重。例如,老虎的体重大约为200千克,而蓝鲸则重达200吨,是世界上最大 ...
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