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spanning是什么意思

spanning

美['spænɪŋ]  英['spænɪŋ]
n.  跨度;拉线;[数]生成;长成
sp.  动词span的现在分词形式.

英英释义

名词span
  1. the complete duration of something
  2. the distance or interval between two points
  3. two items of the same kind
  4. a unit of length based on the width of the expanded human hand (usually taken as 9 inches)
  5. a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.
  6. the act of sitting or standing astride

例句

用作名词(n.)
  1. Study on the Problem of Constrained Minimum Spanning Tree.约束最小生成树问题研究。
  2. 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。
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