连: link; join; connect分数: fraction; fractional number分解: resolve; decompose; disinteg ...法: law部分分数分解: decomposition into partial fractions; partial fraction decomposition; resolution into partial fractions连分数: continue fraction; kettenbruch continued fraction对角连分数: diagonal continued fraction简单连分数: simple continued fraction连分数近似: continued-fraction approximation收敛连分数: convergent continued fraction无尽连分数: non-terminating continued fraction无限连分数: infinite continued fraction循环连分数: periodic continued fraction; recurring chain fraction; recurring continued fraction有尽连分数: terminating continued fraction有限连分数: finite continued fraction正规连分数: normal continued fraction正则连分数: regular continued fraction; simple continued fraction分解法: decomposition method纯循环连分数: pure recurring continued fraction单数分数: odd number of points; uneven number of points; uneven parallel bars分数分划线: dividing line of fraction; division bar粒子数分数: fraction of number of particles双数分数: even number of pointslulu分解法: lu factorizationqr分解法: qr decomposition