平行四边形

An instrument for copying a plane figure to a desired scale, consisting of styluses for tracing and copying mounted on four jointed rods in the form of a parallelogram with extended sides.

缩放仪一种按所需的比例复制平面图片的仪器，由用于描绘和复制的描画针组成，描画针置于四根有活节的杆上，四根杆构成可调整边长的平行四边形

An instrument for copying a plane figure to a desired scale, consisting of styluses for tracing and copying mounted on four jointed rods in the form of a parallelogram with extended sides.

缩放仪一种按所需的比例复制平面图片的仪器，由用于描绘和复制的描画针组成，描画针置于四根有活节的杆上，四根杆构成可调整边长的平行四边形 turning or twisting around。四周转或扭。

Software Description: About Mega Mensuration, This is program for teaching and learning mensuration. It includes perimeter and area of rectangles,squares, parallelograms, triangles and trapeziums.

Mega Mensuration 这是用于几何数学的教学和学习测试的软件，包括周长和面积的矩形，正方形，平行四边形，三角形和梯形。

Can we combine two same acute-angled triangles into a parallelogram .

师：两个完全一样的锐角三角形可以拼成平行四边形吗？

The new machine can cut a taper with its top point fixed. The cutting motion of torch is realized by the composite revolving of the two orthogonal axes.

依据数学模型对机构的结构进行优化设计，机构采用平面的平行四边形机构，通过回转轴和连杆的转动合成割枪的切割运动。

By cooperating the two-model method with parallelogram frame in this paper, the curve of two crossed cylinders with their axises in a state of vertical can be easily and accurately realized, and the mechanism withdrawn from the method can be applied directly to the hole gas-cutting on high pressure capsules.

文摘：采用双靠模法与平行四边形机构的组合，可简易、准确地实现轴线垂直的两圆柱体相贯线轨迹的复现，其原理可直接用于压力容器上圆孔的气割。

Based on the principle that the damping ratio of hysteretic loop curve for construction was equal to that for test, the hysteretic loop curve was equivalent to a parallelogram composed of two groups of beelines.

该模型在假定构造滞回曲线与实测滞回曲线阻尼比相等的基础上，将土动力滞回曲线等效为由2组直线构成的平行四边形。

The large diameter jockey pulley housed a spring to move the second parallelogram.

大直径辅轮安置春季动议二平行四边形。

In the same way as it is possible to modify the angles of Trapezoids and Parallelogram basic shape by moving the yellow dot that is displayed along with the blue resizing handles, it is possible to modify some of the Fontwork shapes.

移动与蓝色大小调整控点一起显示的黄点，可以改变基本形状梯形和平行四边形的角度。以同样的方式，可以修改艺术字的一些形状。

Questions in this content area are based on the properties and relations of plane figures, including angles and relations among perpendicular and parallel lines; properties of circles, triangles, rectangles, parallelograms, and trapezoids; transformation; the concept of proof and proof techniques; volume; and applications of geometry to three dimensions.

平面几何（23％）。这方面的考试内容是基于平面图形的性质及关系，包括角度，垂直线和平行线之间的关系；圆，三角形，矩形，平行四边形和梯形的特性；图形的转化；几何证明的概念和证明的技巧；体积以及几何在三维的应用。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新