有向线段

  • n.directed line segment
  • 网络directed segment; oriented segment; AB

有向线段有向线段

有向线段

directed line segment

英语词汇-数学词汇_专业词汇 ... directed line 有向直线 directed line segment 有向线段 directed number 有向数 ...

directed segment

  如果一条线段的端点是有次序之分的,我们把这种线段成为有向线段(directed segment)。如果有向线段p1p2的起点p1在坐标原 …

oriented segment

... oral segment 口节 oriented segment 有向线段 ovarian segment 卵巢管 节 ...

AB

... 由②有      △ >0 ……③ m 2 -77= 2889 40 - 3080 40 <0 分有向线段 AB → |=3|BP → |, 答案:D 8.如果 e …

line-with-direction

在线英语词典,英文翻译,科技词典,... ... 有向元: directed line 有向线段line-with-direction 有向系: directed coefficients ...

direct line segment

4. 像 这种被看作带有方向的线段,叫做有向线段direct line segment).5. 如何用有向线段来表示角 的正切呢?如上图,过点 …

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