n.跨度；拉线；[数]生成；长成
sp.动词span的现在分词形式.
spanning英英释义
名词span
the complete duration of something
the distance or interval between two points
two items of the same kind
a unit of length based on the width of the expanded human hand (usually taken as 9 inches)
a structure that allows people or vehicles to cross an obstacle such as a river or c*** or railway etc.
the act of sitting or standing astride
spanning例句
用作名词(n.)
Study on the Problem of Constrained Minimum Spanning Tree.
约束最小生成树问题研究。
There is a recursive formula for the number of spanning trees in a graph.
对于一个图的生成树的棵数，存在一个递推公式。