易混淆的单词： SPANS

That opened on july 1 and spans 41.58 kilometers .

它已于7月1日开幕，跨度为41.58公里。

Today it still rates among the top ten longest bridge spans in existence .

今天它仍被认为是现存跨度最大的十大桥梁之一。

We find that spans of control are generally increasing for managers .

我们发现相应地管理跨度扩大了。

The exhibition spans five millennia and is the first of its kind on this scale .

展会作品时间跨度五千年，且其规模之大尚属首次。

Also known as the cygnus loop , the veil nebula now spans nearly 3 degrees or about 6 times the diameter of the full moon .

面纱星云也被称为天鹅座环，现在的视角跨度近3度，即大约6倍满月的直径。