原点

原點
yuándiǎn
  1. starting point
  2. square one
  3. (coordinate geometry) origin

CEDICT

  1. (figurative) the state one was in before; origin
  2. (mathematics) origin (point at which the axes of a coordinate system intersect)
  3. origin (point at which the axes of a coordinate system intersect)
  4. the state one was in before; origin

Wiktionary

解析几何学坐标系中心所有坐标交点

重編國語辭典

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