length: n.1.长，长度，长短。2.(时间的)长短，期间。3.(赛艇的)一艇的长度；一马的长度。4.程度，范围。5.【板球】球程；投至适当距离的球。6.【语言学】音长。7.一段，一节。短语和例子a dress length, a length of cloth 一段料。 a length of pipe [tubing] 一节管子。 The boat won by three le
The found edge points are then applied to the line fitting tool which fits an infinite length line to the points . the fitted line is hown in figure 6 将找到的边缘点应用于拟合工具，进而形成一条无限长的直线。拟合后的直线如图六所示。
