在中国工艺美术大师朱炳仁先生之前，国内外桥梁史上尚未有铜桥记载。朱炳仁为世界奉献了第一座铜桥“涌金铜桥”之后，一发不可收拾，相继打造了许多铜桥精品。
几年来，随着产量日益增多(主要是Inco镍业公司的镍与鹰桥公司的镍和铜)，这些公司的股价也持续上扬。
Those shares, in turn, have been rising for several years along with the firms' wares-nickel, for the most part, at Inco, and nickel and copper at Falconbridge (see chart).
磁性耦合来源于铜和锰原子向桥联原子的自旋退局域化效应，且具有磁性特征但不具有金属性特征。
Magnetic coupling exhibits the spin delocalization effect from Mn and Cu atoms to the bridging atoms, and doesn't reveal metallically magnetic properties.
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