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磁性行为:钴尖晶石的掺杂赋予晶体强磁性,使其在磁传感和成像领域具有潜在应用价值。These personal difficulties come to a head when Abby's brother reappears the exact same day Carter's grandmother dies. Carter is broken by his grief, nevertheless Abby feels it can be her responsibility to go and have her destitut