二次曲线
Traditional form:
二次曲線
Pinyin (reading):
èrcìqūxiàn
Definitions:
- quadratic curve (geometry)
- conic
Characters:
- 二 - two; twice
- 次 - order, sequence; second, next; one after the other
- 曲 - crooked, bent; wrong, false
- 线 - line, thread, wire; clue, trail
Traditional characters: