Unode
[ʌn'әud]
解釋/意思:
n. (geom.) a limiting case of a conical point in which the tangent cone has become a pair of coincident planes.
手打:奈杰尔
[ʌn'әud]
n. (geom.) a limiting case of a conical point in which the tangent cone has become a pair of coincident planes.
手打:奈杰尔