在极低的温度下，某些金属和合金失去其对电流的电阻变成超导体。
At extremely low temperatures, some metals and alloys lose their resistance to electrical current and become superconductive.
在极低的温度下，某些金属和合金失去其对电流的电阻变成超导体。
At extremely low temperatures, some metals and alloys lose their resistance to electrical current and become superconductive.
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