spanning ['spæniŋ]
参考词典中spanning的常规释义：
基本释义
- adj.
[数](尤指树形子图)生成的
参考例句
- His revolutionary activities spanned half a century.
他的革命活动长达半个世纪。 - She always keeps her kitchen spick and span.
她总是把厨房收拾得干干净净的。 - The arch has a span of 60 metres.
那个拱的跨度为60米. - Imagination will span the gap in our knowledge.
想象会弥补知识的不足。 - A magnificent bridge spans the river.
一座雄伟的大桥横亘在大江之上。
- His revolutionary activities spanned half a century.
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