这个词是什么意思？
The ability of an element or metallic alloy to allow the passage of ELECTRONS without ELECTRICAL RESISTANCE and expel MAGNETIC FIELDS below a certain threshold temperature called superconducting transition temperature.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000072176 · MeSH 2026。
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