rhombus

英 [ˈrɒmbəs]

美 [ˈrɑːmbəs]

n.  菱形

牛津词典

noun

• 菱形
  a flat shape with four equal sides and four angles which are not 90˚

柯林斯词典

• 菱形
  Arhombusis a geometric shape which has four equal sides but is not a square.

英英释义

noun

• a parallelogram with four equal sides
  Synonym:rhombdiamond

双语例句

• The critical load and natural frequency of rhombus plates with simply supported at all edges are calculated.
  作为算例计算了四边简支菱形板的自振频率和临界载荷。
• Palatoplasty with reformed rhombus island flap and levator muscle for palatine velum reconstruction ( with 11 cases reports)
  改良菱形岛状瓣加提肌重建术整复腭裂畸形（附11例报告）
• The inverted nine-spot rhombus pattern has two adjustable directions of well array.
  菱形反九点井网有两个可调的井排方向，是适合于裂缝和砂体方向性明显油藏的最佳井网。
• Real-time Parameter Estimation PSO Algorithm Based on Embedded Rhombus Thought
  基于嵌入式菱形思维的参数实时评估微粒群算法
• A figure with four equal sides forming two inner obtuse Angles and two inner acute Angles; a rhombus or lozenge.
  一种带有四个等边构成两个内钝角和两个锐角的图形；菱形或菱形物。
• Cutter Storehouse Design Based on Rhombus Thought Method
  基于菱形思维方法的刀库方案设计
• The relative band gap for a rhombus lattice photonic crystal is studied by plane wave expansion method and high frequency structure simulator ( HFSS) simulation.
  采用平面波展开法结合HFSS软件研究了菱形晶格光子晶体的相对带隙特性。
• At present, more integral fracturing design research focus on five-spot well network and nine-spot well network but little on rhombus anti-nine-spot well network.
  目前，在整体压裂优化设计方面，人们对五点井网和反九点井网的研究较多，而对菱形反九点井网的研究较少。
• We have analyzed the method of identifying rational well spacing density. On the foundation of economic analysis, we have compared and evaluated three kinds of methods ( rectangular, square reverse nine-spot and rhombus reverse nine-spot) about pattern arrangement and pattern modification.
  分析了合理井网密度的确定方法，以经济分析为基础对比评价了矩形、正方形反九点、菱形反九点等三种井网部署和井网调整方法。
• The quantities of the specialties are just like a shape of rhombus.
  专业设置数量呈现出一个大致的“菱形”过程。