短語詞組短語variable step -length 變步長time step -length 時間步長variation step -length 變步長lag step -length 滯後步長cutting step -length 走刀步長adaptive step -length 自適應(yīng)步長lagging step -length 滯後步長Interpolation step -length 插補步長dichotomy step -length 二分步長 返回 step-length