英语词汇rise-span ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
The influences of prestress and rise-span ratio are analyzed.
分析了预应力和矢跨比的影响。
2
Onthis foundation, the best range of rise-span ratio of arch bridge which reachesits limitation span is discussed.
并以此为基础，就极限跨径下拱桥的最佳矢跨比范围进行讨论。
3
The influences of the load combination ratio, rise-span ratio, sag-span ratio and resistant variable variance on the reliable performance are discussed.
分析了荷载比例、矢跨比、垂跨比和抗力类变量的变异系数对结构可靠性能的影响。

单词	rise-span ratio
释义	rise-span ratio 简明释义矢跨比网络释义 1 ?垂跨比垂跨比短语 1 rise-span-ratio 矢跨比 2 rise to span ratio 矢跨比 3 rise-to-span ratio 矢跨比双语例句 1 The influences of prestress and rise-span ratio are analyzed. 分析了预应力和矢跨比的影响。 2 Onthis foundation, the best range of rise-span ratio of arch bridge which reachesits limitation span is discussed. 并以此为基础，就极限跨径下拱桥的最佳矢跨比范围进行讨论。 3 The influences of the load combination ratio, rise-span ratio, sag-span ratio and resistant variable variance on the reliable performance are discussed. 分析了荷载比例、矢跨比、垂跨比和抗力类变量的变异系数对结构可靠性能的影响。
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