The quadrilateral with four sides all equal is a rhombus .
四条边相等的四边形是菱形.
Further , the current quadrilateral and admittance quadrilateral , as well as their similarity to the power quadrilateral in non-sinusoidal alternating-current circuits were derived .
由功率四边形进一步确立了非正弦交流电路中的电流四边形和导纳四边形,以及它们和功率四边形的相似关系。
It has formed public-private partnerships to upgrade the international airports of mumbai , delhi , hyderabad and bangalore and built 3600 miles of highways for the golden quadrilateral project , compared with the 300 miles built in the previous 50 years .
The results showed that in accordance with the experimental results , the simulation results of quadrilateral mesh type reasonably reflected the internal flow field of zinc electrolyzer .
The shell is modeled by a doublly curved quadrilateral shell element or triangular flat shell . They are suited for various mesh rezoning and any type of layup .
壳结构用四边形双曲壳或三角形平板壳模拟,可以适应各种网格划分和任意铺层方式。
The shear changed the quadrilateral into a parallelogram .
四边形被剪成了平行四边形。
Characteristic teaching designs the peculiar quadrilateral .
特殊四边形特征教学设计。
A quadrilateral having no parallel sides .
没有平行边的四边形。
Three grades first volume quadrilateral cognition exercise .