同性相斥

tóngxìngxiāngchì
  1. like polarities repel each other
  2. (fig.) like repels like

CEDICT

Entry Composition

1 同性 tóngxìng
  1. same nature
  2. homosexual
2 相斥 xiāngchì
  1. mutual repulsion (e.g. electrostatic)
  2. to repel one another