trigon

英

美

n.  三角形，三角琴，（占星术12宫中隔120度的）三宫之一组

英英释义

noun

• a triangular lyre of ancient Greece and Rome
• (astrology) one of four groups of the zodiac where each group consists of three signs separated from each other by 120 degrees
  Synonym:triplicity
• a three-sided polygon
  Synonym:triangletrilateral

双语例句

• The usual coordination geometries of CuI center are line, planar trigon or tetrahedron with the coordination number from 2 to 4.
  一价铜的配位数一般为2、3或者4，常见的配位构型包括直线型、平面三角形、四面体构型等。