spanning

['spæniŋ]

n. 跨度, 拉线, [数]生成, 长成
动词span的现在分词形式

例句与用法：

Lying across or over; spanning.

跨过横过或跃过; 横跨

It has a span of4260 feet. The bridge is so long that the shape of the earth had to be taken into account by its designer.

桥的跨度有4,260英尺。桥梁很长，所以它的设计师不得不考虑地球的形状。

The arch has a span of 60 metres.

那个拱的跨度为60米。

A similar spanning frame supporting a group of railway signals over several tracks.

跨轨信号架一种类似的跨距架，跨越多条轨道并安装了许多铁路信号