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- Result the vertical curves of both groups are stronger than the horizontol curves, ie, it is with the rule of Toric surface.There is no ocular astigmatism when the corneal astigmatism is under 0.9DC. 结果 两组角膜的垂直子午线的曲率大于水平子午线的曲率,即表现为循规性的托力克面,小于0.;9D的角膜散光一般不表现出眼散光;
- Convex and concave vertical curves 凸、凹形竖曲线
- Keyword: high speed railway; vertical curve section; contact wire; sag; setting. 关键词:高速铁路;竖曲线地段;接触线;弛度;设置
- This shows that their knowledge of the circle enabled them to calculate the coordinates along this vertical curve. 这表明他们的圆周知识使他们能够计算沿这个直立的曲线的坐标。
- For overpass bridges over motorways in flat country the vertical curve should be extended into the approach ramps. 为天桥桥梁结束机动车路在平的国家垂直的曲线应该是延长的入方法舷梯。
- Moldova ranked elite 30-storey, Wailimian using vertical curve design in buildings to reflect the dynamics of aesthetic Mountain. 摩居精英楼高30层,外立面采用纵向曲线设计,在建筑中力求体现高山流水的动态美感。
- The camber is the curvature of the cross section and the crown is the highest point of the camber. A vertical curve, clothoidic or parabolic, occurs at a change of gradient. 图中向上倾斜部分是路拱,该部分的最高点是路脊。坡度变化时,出现了一个回旋曲线式的或者抛物线式的垂直曲线。
- With project instance, this paper introduced the calculation procedure and method about lofting and designing the tunnel stringcourse with sweeping matrix vertical curve. 结合工程实例,介绍了大半径竖曲线巷道腰线放样设计的计算步骤和方法。
- He roughed in the curves he intended his pattern to take. 他粗略地勾出了他设想中图案的曲线。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- The girl has as many curves as a scenic railway. 那女孩的曲线多如游乐场里的小铁路。
- This road is full of sharp curves. 这条路有许多处急转弯。
- A car that performs well on curves. 拐弯功能良好的汽车
- A vertical or nearly vertical line or plane. 垂直线,垂直面垂直或近似垂直的线或平面
- At right angles to a vertical line. 横的与垂直线成90度角的
- Either vertical edge of a square sail. 垂直帆缘横帆的任何一个垂直帆缘
- We tried to avoid the beds of reeds at the river curves. 我们试图避开河弯处的芦苇滩。
- vertical curved blade turbine impeller 垂直弯叶片涡轮桨
- minimum length of vertical curve 竖曲线最小长度
- One of the vertical supports of a handrail on a staircase. 楼梯栏杆小柱楼梯扶手的垂直支撑之一