超导体的转变温度和临界电流密度是两个经常要测量的参数。
A superconductor's transition temperature and critical current density are two commonly measured parameters.
在一定参数范围内，这种夹层系统的T_c是有可能高于大块BCS超导体的转变温度。
The transition temperature of this kind of sandwich is probably higher than the T_c of the bulk BCS superconductor within certain range of parameters.
某些金属能被磁化，例如铁、钴和镍。在极低的温度下，某些金属和金属化合物能转变成超导体。
Some metals, such as iron, cobalt and nickel, are magnetic. At low temperatures, some metals and intermetallic compounds become superconductors.
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