van Arkel–Ketelaar triangle

短语

词形变化

van Arkel–Ketelaar triangles 复数 van Arkel–Ketelaar triangles

释义与例句

n.
  1. 1.

    A triangle which can be used to organize chemical compounds by the degree of metallic, ionic, or covalent character of their bonds.

    化学

词源

Named after Dutch chemists Anton Eduard van Arkel and J. A. A. Ketelaar.

来源：wiktionary