针对宽吻海豚这种海洋哺乳动物的研究发现，健康的宽吻海豚如果没有进食，在夜间会将身体调节成类似糖尿病的状态，但在第二天早上进食后，海豚的身体又会转变回正常状态。

Studies on the Marine mammals found that healthy dolphins switch into a diabetic-like state overnight when they are not feeding, but revert to a normal physiology when they eat the following morning.

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