极坐标系
Traditional form:
極座標系
Pinyin (reading):
jízuòbiāoxì
Definitions:
- system of polar coordinates
Characters:
- 极 - extreme, top; final, furthest, utmost; pole
- 坐 - seat; to sit; to ride, to travel by
- 标 - mark, sign, symbol; bid, prize
- 系 - system; line, link, connection
Traditional characters: