查询词典 trapezoid method

Three kinds of flight cross sections were researched including rectangular cross section, hackle cross section and trapezoid cross section.

本文讨论的螺纹断面形状为三种：矩形断面、锯齿形断面，梯形断面。

Our experience from this case, open reduction and internal fixation for fracture-dislocation of hamate, metacarpus and trapezoid, and reposition of entrapped flexor tendons could get the best result and prognosis.

经由此案例我们得到经验：发生滚动性伤害后，立即性的开放性复位及骨折固定，可以得到较佳的预后。

The authors adopted the software of finite element to simulate rock tension fracture, gave the breakdown of extensional criterion, selected the round, arch wall, rectangle, trapezoid and hemicycle as the simulation models and obtained the tension fracture forms of different shape chambers.

采用可模拟拉张破裂的有限元软件，给出拉张破裂的判据，分别选取圆形、直墙拱形、长方形、梯形、半圆形硐室模型进行拉张破裂有限元数值模拟。

In order to improve the uniformity of its output energy density, this paper describes a novel trapezoid prism homogenizer.

为了改善其光束强度分布的均匀性，介绍了一种新型梯形棱镜式准分子激光光束均匀器。

The optimal position of uniform section is calculated, and compared with the normal prism homogenizer. According to the theory that the beam energy refracted by the trapezoid prism is divided into 3 parts then overlapped in the base of the middle high energy, it realizes the use of association with the normal prism in two-dimensional.

实验中根据经梯形棱镜折射后光束能量在中间较强光束的本底基础上进行三分互补叠加的原理，实现了其与普通棱镜均匀器在二维方向上的组合使用；通过调节均匀器与接收屏之间的距离并同时记录每一位置处光束光斑的能量分布改善情况，确定了最佳均匀截面位置并与理论计算相吻合。

According to the requirements of precision conformal dose delivery in radiation therapy, the focused trapezoid cross-sectional shape of the flank leaf of multi-leaf collimator is introduced, and the tongue-groove structure, which is used to minimize interleaf transmission, is determined.

根据放射治疗中剂量精确适形的要求，确定了多叶组合光栅叶片侧面的梯形聚焦形式和榫槽配合防漏射结构。

The middle is a very strange pattern: sharp 2 outwards, turning it from the middle of a point, it becomes a two isosceles trapezoid.

中间是一种很奇怪的图案：尖尖的两头朝外，把它从中间一分，就成了两个等腰梯形。

The optimized geometries of Ag3 and Ag4 were found to be isosceles triangle and trapezoid with their planes perpendicular to the (110) plane of AgBr crystal.

计算结果表明，晶体对银原子簇的性质有很大的影响，Ag_3和Ag_4优先取竖立晶面的结构。

The four edges of each isosceles trapezoid are detected and the vanishing point of the direction of parallel edges and four corner points are worked out.

给定k(k≥6)幅包含等腰梯形的图像，分别检测梯形的 4条边，计算梯形平行边方向上的消影点和 4个角点。

In order to solve this problem,the cross wing of diamond wing profile and isosceles trapezoid wing surface is designed which is of suitable size and smaller effect on projectile resistance.

因此，设计了外形尺寸合适、影响较小同时又能满足弹丸修正能力要求的菱形翼型等腰梯形翼面。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切