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1.constructed with or in the form of an arch or arches.
形成拱形结构或以拱形结构的形式。收藏指正
2.The use of arches or vaults in building.
拱形结构建筑物中拱及穹隆的使用收藏指正
3.Forming an arch or a curve like that of an arch.
拱形结构的形成拱或类似于拱的曲线收藏指正
4.Something vaulted or arched.
拱顶建筑；拱形结构成穹状或拱状的事物收藏指正
5.An arched structure, usually of stone, brick, or concrete, forming the supporting structure of a ceiling or roof.
拱顶一种拱形结构，通常由石头、砖头或混凝土构成，形成某一天花板或屋顶的支撑结构收藏指正
6.a series of arches supported by piers used to carry a road (or railroad) over a valley.
这种桥是由桥墩支撑的一系列的拱形结构，可以跨过山谷支撑公路或铁路。收藏指正
7.A structure, especially one of masonry, forming the curved, pointed, or flat upper edge of an open space and supporting the weight above it, as in a bridge or doorway.
拱形结构一种石造建筑结构，构成开放空间的弯曲的、有尖顶的或平坦的上边缘，支撑其上重量，如在桥或门上的收藏指正
8.A triangular section of vaulting between the rim of a dome and each adjacent pair of the arches that support it.
方墙四角圆穹顶支承拱位于顶穹边缘和每对相邻支撑圆拱之间拱形结构的三角形部分收藏指正
9.An arched structure erected over the deck of a ship as protection from heavy seas
龟背甲板船的甲板上拱形的结构，可保护船在狂暴的海上航行收藏指正
10.Outward or lateral stress in a structure, such as an arch.
推力如拱形构造的结构向外或侧向的压力收藏指正
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