extrados查询结果如下：
详解 双语句典
英文释义
韦氏词典
英文百科
wiki词典
英文句库
通译比典
extrados radius
拱外弧半径
属类：科技术语
- - -
extrados springing
拱背起拱线点
属类：科技术语
- - -
radius of extrados
外拱圈半径
属类：工程技术
-水利工程 -建筑工程 -
springing of extrados
拱背起拱点
属类：工程技术
-建筑工程 - -
extrados springing line
拱外弧起拱线
属类：科技术语
- - -
extrados springing line
外拱圈起拱线
属类：工程技术
-海运工程 -航海工程 -
arch back;arch extrados;back of vault;back arch
拱背
属类：工程技术
-建筑工程 - -
Dynamic Behavior of Concrete Extrados cable-stayed Bridges with Single Cable Plane
单索面混凝土矮塔斜拉桥的动力特性
属类：行业术语-中文论文标题-
Finite Element Analysis of Plastic Limit Pressure of Elbows with Local Thinned Area on Inner Wall of Extrados
外拱内壁局部减薄弯管极限内压有限元分析
属类：行业术语-中文论文标题-
The Force Difference and Its Meridian Equi-moment Induce by the Inside Surface Difference between Flank-extrados and Flank-intrados of Loop under Internal Pressure
弯管中性线与内外拱间的面积压力差及其经向等效弯矩
属类：行业术语-中文论文标题-
arch back;arch extrados;back of vault;back arch
拱背
属类：工程技术 -建筑工程-
|noun|
1.The upper or outer curve of an arch.
‘The outer boundaries of a voussoir are the _extrados_ .’
‘It is quite natural to obtain greater values at the intrados and smaller ones at the _extrados_ since the inside fiber of the pipe is under compression while at the same time the outside fiber is under tension, during bending.’
独上高台望四海 手揽云月傍天飞， 落叶重重已十月 归鸟凄凄啼心扉。
