The fish have proteins in their blood that protect them from frost. That's been long known, but scientists never understood how these anti-freeze proteins worked.
科学家很久就发现鱼类的血液里面有一种防止结霜的蛋白质，但无法了解这种蛋白质抗霜的机理。
The fish have proteins in their blood that protect them from frost. That's been long known, but scientists never understood how these anti-freeze proteins worked.
科学家很久就发现鱼类的血液里面有一种防止结霜的蛋白质，但无法了解这种蛋白质抗霜的机理。
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