cross-pole
短语词形变化
cross-poles
复数
释义与例句
n.
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1.
A pole that runs horizontally between two supports or is supported by a central support.
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2.
One of two poles that cross over one another.
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1.
A type of antenna that utilises cross-polarisation; an antenna in which the sending and receiving waves are orthogonal to one another.
词源
Shortening of cross-polarisation.
来源:wiktionary