They can't catch seals as well in the water, where there is no ice.
在没有冰的水域中,它们也无法捕捉到海豹。
The frogs' resilience is linked to a shifting of water to areas less likely to be damaged by freezing, as well as natural "antifreeze" in their blood.
这种蛙类的回复机制是这样的:通过把水分转移到一些不会被冰冻伤害的部位,以达到一种“血液防冻剂”的目的。
Once the water is shut off inside, go outside and open the outside taps as well. This will drain any water remaining in the pipe or in the tap, so there's nothing to freeze.
一旦关闭这只阀门切断室内水路后,立即到室外打开水龙头,排掉积存在管子里或者水龙头里的水,以确保无可结冰的物质。
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