The majority spin bands of two alloys have visible metallic character and the minority spin bands have obvious difference.

两种合金的自旋向上能带都具有明显的金属特征，而自旋向下能带有明显的差别；

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Apple recommends splitting the bands into two separate networks, naming them differently and making sure that both networks use the same type of security (WEP, WPA, or WPA2).

苹果公司建议将两种频段信号分开成为两个命名不同的网络，并且确保使用相同的安全设置(WEP、WPA或WPA2)。

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A trio of interlocking architectural bands envelop the Villa in striking angles, creating a dramatic, asymmetrical interior of spiraling, two-story peaks and smooth transitions to secluded terraces.

相互连接的三部分建筑体高低错落，给这栋别墅创造出鲜明的角度；一个特别的、不对称的螺旋状内部结构；两层楼高的顶端以及与幽僻露台的平滑过渡。

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During World War Two, Dave Brubeck,who is white, formed one of the first racially mixed bands in the Army.

VOA: special.2009.11.30

And you'd need a yard of paper to chart all the bands where two or more of these players have played together.

NPR: Summing Up Drew Gress' 'Irrational Numbers'

All of the rings consist of two interchangeable curved gold bands of various colors that are joined together.

FORBES: Opposites Attract With Mattioli's 'Yin Yang' Rings

By carefully tailoring the semiconductor layers, the researchers can make lasers that shine in two bands of infra-red light to which the atmosphere is highly transparent allowing the light to travel a long way.

ECONOMIST: Lasers