等腰三角形

等腰三角形的底角相等。

The base angles of an isosceles triangle are equal .

闭合复位20例，切开复位3例，在C形臂X线机监视下，将3枚空心螺丝钉呈等腰三角形平行打入。

Close reduction was done in 20 cases and open reduction was in 3 cases . The fractures were fixated by 3 parallel hollow screws in the form of isosceles triangle under monitoring of type C arm X-ray machine .

双等腰三角形凸起地形在SH波入射时的地表位移函数

Surface displacement function of two isosceles-triangular hills during incidence of SH-wave

SH波入射时柔性基础上等腰三角形坝体结构的出平面反应

Antiplane response of isosceles triangular dike to incident SH waves

也许我会加入“误差因素”，和delta一起来确定是等腰三角形还是等边三角形。

Perhaps I will want to add a " fuzz factor " with deltas for determining whether I have an isosceles or equilateral triangle , respectively .

当实现对等边三角形和等腰三角形的测试时，我认识到我只用了delta值来用于直角三角形的计算。

As I implemented the tests for equilateral and isosceles triangles , I realized that I was using only the delta value for calculations in right triangles .

等腰三角形Mindlin板的自由振动分析

Free Vibration of Triangular Mindlin Plates

利用“契合”思想，给出SH波作用下浅埋圆孔附近等腰三角形凸起地形表面地震动的解析解答。

In this paper , the ground motion of an isosceles triangular hill above a subsurface cavity with incident SH waves is studied based on conjunction .

本文建立了求解等腰三角形凸起地形附近浅埋单个圆形孔洞对SH波散射的解析方法。

In this paper , an analytic method is developed for the problem of scattering of steady SH-wave by single shallow-embedded circular cavity , which is near an interface isosceles triangular hill .

通过具体算例，讨论了等腰三角形、不规则三角形凸起地形的散射，柔性基础上的等腰三角形、不规则三角形坝体结构对SH波的散射，给出了数值结果。

Numerical examples are provided to show the effects of SH waves on isosceles and scalene triangular hill together with the effects on isosceles and scalene triangular dike with flexible soil-structure interface .

VS新型垂直摆倾斜仪，由于其机械本体更稳定，仪器底板采用等腰三角形结构，增加了仪器的基线长度，进而减小了安装误差对仪器性能的影响；

The VS new vertical pendulum tilt meter has more stable mechanical body . Its bedplate uses the isosceles triangle structure , which increases the baseline length of the apparatus , as a result , the influence of install error reduces .

以及采用等腰三角形，组合系数为1.2R，工作压力为0.3MPa左右时能达到最佳的均匀系数。

When the isosceles triangle layout is applied , combination distance is 1.2 R and work pressure is 0.35 MPa , then the best uniformity coefficient will be got .

对于等腰三角形的两边相等的边长进行统计，边长在240～650km范围内。

Statistics have been performed on the lengths of the sides of isosceles triangles which are considered equilateral . These side lengths are distributed in a range from 240-650 km .

等腰三角形刚体平板绕质心轴的转动惯量

Rotational inertia of an isosceles triangle rigid plane around centroid axis

具有等腰三角形齿结构的线性结构光编码的三维面形测量技术

3-D Profilometry Based on Linear Coding Structure Light with Isosceles Triangle Teeth

等腰三角形管道进口段流动阻力研究

A Study on Flow Resistance in the Entrance Region of Isosceles Triangular Ducts

关于等腰三角形三边斜率的一个定理及其工程应用

A theorem for slopes of three sides in isosceles triangle and its engineering application

在这样，等腰三角形的“腰”绘画。

In this way , the isosceles triangle of a " waist " painting it .

等腰三角形结构光编码的面形测量误差分析

Measurement Errors Analysis of 3-D Profilometry Based on Linear Coding Structure Light Having Isosceles Triangle Teeth

形成原子核群子结构的四项原理及其等腰三角形核素周期律

The four principles of forming atomic nucleus sub cluster structure and isosceles triangle periodic law of nuclein

等腰三角形截面异质柱在弹性无限平板内的热应力问题

Thermo-elastic stress and deformation due to cylindrical inclusion of isosceles triangle cross-section in an infinite elastic plate

提出热预混合近似等腰三角形燃烧的理论，在此基础上论证了该燃烧方式的优越性和实现此燃烧方式所采取的燃烧技术。

The theory on premix combustion of isosceles triangle form of heat release has been established in the paper .

110型柴油机实现热预混合近似等腰三角形燃烧方式的研究

A Study on Premix Combustion of an Approximative Isosceles Triangle Form of Heat Release in the Model 110 Diesel Engine

当设计这个测试时，您会瞬间看到三类输入输出数据：不等边三角形，等边三角形或者等腰三角形。

When designing tests for this , you immediately see three classes of input and output values : scalene , equilateral , and isosceles .

作为例子，文中预报和比较了正方形和等腰三角形断面直渠中的生成周期和振幅。

As examples , comparisons of the generating period and amplitude in isosceles triangle and square section channels with the same cross section area are predicted .

用有限元方法对液压传动中异形断面&等腰三角形、梯形和矩形断面流道进行数值模拟.获得了不同流动条件下的流场；

The finite element method is employed to simulate numerically the non-circular cross section ducts , Such as the equilateral , terrace and rectangular cross section conduits used in hydraulic transmission .

点选右上方的锚点，用键盘方向键将它移动至中心点的位置，你将得到一个等腰三角形。

Click on the top right anchor point once , and using the arrows on your keyboard move it until it meets with the center point , you should end up with an isosceles triangle .

运用分析的方法给出了圆内接三角形定周长的面积最大的三角形为等腰三角形，并且给出了周长和面积最大值的不等式关系。

It is obtained that the inscribed triangle with constant perimeter is isosceles when using mathematical analysis to maximize its area . Besides , an inequality of the maximum of area and perimeter is established , i.

继而，本文推求出适用于各种顶角的等腰三角形管道进口段流动的速度分布模型和附加压力损失系统以及进口段长度计算方法。

The velocity distribution model , additional pressure loss coefficient and calculating method of inlet length in the entrance region of isosceles triangular ducts are also derived , which are suitable for various kinds of vertex angles .

结论空心螺丝钉呈等腰三角形平行固定可获得良好的固定效果，有动力加压作用，创伤小，愈合率高，并发症少，是目前比较理想的股骨颈骨折治疗手段。

Conclusions The treatment of femoral neck fracture with 3 parallel hollow screws in the form of isosceles triangle is a current ideal method which possesses the characteristics of excellent fixation , dynamic compression , high healing rate , less trauma and complications .