拱顶

The vault of this cathedral is very high.

这座天主教堂的拱高。

"Narthex: Long, narrow porch, usually colonnaded or arcaded, crossing the entire width of a church at its entrance."

教堂入口处,与教堂整个宽度一样长的狭窄走廊,通有廊柱或拱。

Externally, the broad, smooth surfaces of stuccoed walls and the great unconcealed masses of vaults and domes pile up impressively.

外表上，宽阔的，平滑的粉刷墙表面和巨大的，公开的各个拱和圆屋堆积令人难忘的回忆。

"It is often a roofed, arcaded open gallery on an upper story overlooking a court, though it can also be a separate arcaded or colonnaded structure."

往往在房子的层设带拱的,可以俯瞰庭园的敞廊,尽管也可以是一个分离的带拱的或带廊柱的结构。

The best uniform approximation algorithm to approach the catenary suspension and the CAD system using this algorithm to design the catenarian dome of hot blast stove are described in the paper.

介绍采用最佳一致法对悬链线进行,以及运用此算法进行热风炉悬链线拱设计的CAD）系统。