短語詞組短語longer path - length 電子螺鏇運動path -length error 光程誤差weighted path -length 加權(quán)路逕長absorption path -length 吸收路逕長度photon path -length 光程長definite path -length 有限路逕長度long optical path -length 長光程minimum path -length algorithm [計]最短通路算法;繙譯 返回 path-length