词汇	teletext character
释义	teletext character 电视文字广播用的文字符号
随便看	orthogonal polygons orthogonal polynomial Or thogonal Polynomial orthogonal polynomial curve-fitting orthogonal polynomial expansion orthogonal polynomial fitting orthogonal polynomial method orthogonal polynomial regress orthogonal polynomial regression orthogonal polynomials Orthogonal polynomial spectrum orthogonal polynomials transform Orthogonal polynomial transform orthogonal polynomial transformation orthogonal polyphase sequence orthogonal precedent orthogonal process orthogonal processes orthogonal processor orthogonal product states orthogonal projected orthogonal projection orthogonal projection iterative method Orthogonal projection matrix orthogonal projection method