| 1. | Examples for application of properties of complete quadrangle
完全四边形的性质应用举例 |
| 2. | Moduli of quadrilaterals and substantial points
四边形的模与本质边界点 |
| 3. | A proposition of a double heart quadrilateral
关于双心四边形的一个命题 |
| 4. | Beautiful properties of complete quadrilateral
完全四边形的优美性质 |
| 5. | Chapter iii , moduli of quadrilaterals and substantial points
第三章，四边形的模与本质边界点。 |
| 6. | Because of the influence of harmonic , traditional power triangle ca n ' t be applied in variable frequency speed regulation system , this text proof the accuracy of the power quadrangle
由于谐波的影响，传统的功率三角形已经不能适用于变频调速系统，本文证明了功率四边形的正确性。 |
| 7. | The floor was sand . before a big fire lay captain smollett ; and in a far corner , only duskily flickered over by the blaze , i beheld great heaps of coin and quadrilaterals built of bars of gold
斯莫列特船长躺在一大堆火前闪烁的火光隐约照到远处的一个角落，我看见那里有几大堆金币银币和架成四边形的金条。 |
| 8. | In the first part , we give the inner radius of univalency for fan - shaped domains and for quadrilateral domains with vertexes on a circumference and sides forming the sequence abba . also we estimate the inner radius of univalency for rectangles
在第一部分中，我们给出了扇形和四边为abba形式的圆内接四边形的单叶性内径，并给出了长方形区域单叶性内径的下界估计。 |
