因为它们的身体形状，海马是糟糕的游泳者，它们遇上风暴的时候很容易力竭而死。
Because of their body shape, seahorses are rather inept swimmers and can easily die of exhaustion when caught in storm-roiled seas.
FSE能明显延缓小鼠游泳至力竭的时间，延缓率为22.3%。
FSE can obviously prolong the time of swimming and the ratio is 22.3%.
不管大鼠的锌营养状态如何，力竭游泳后，肝脏锌、铜、铁的含量均出现不同程度的升高或升高趋势。
The hepatic zinc, copper and iron concentrations increased and redistributed in varying degrees in all rats with different zinc conditions after the acute exhaustive swim.
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