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four-vector

  • n. 四矢量

网络释义专业释义英英释义

短语

Near four vectors SVPWM 最近四矢量SVPWM

four-dimensional wave vectors 四维波矢量

  • 四元矢量
    四维矢量
  • 四元向量

·2,447,543篇论文数据,部分数据来源于NoteExpress

Four-vector

  • abstract: In the theory of relativity, a four-vector or 4-vector is a vector in a four-dimensional real vector space, called Minkowski space. It differs from a Euclidean vector in that four-vectors transform by the Lorentz transformations.

以上来源于: WordNet

双语例句

  • In this method eight voltage controlling vectors are summarized, four vectors of which are selected to control a motor.

    针对开关逆变器没有零电压控制矢量特点,提出了回扫延时的概念。

    youdao

  • This article, on the basis of four dimensional coordinates and four dimensional wave vectors of world space, proves the phrase constancy of electromagnetic waves.

    作者该文中从世界空间坐标四维矢量出发证明了电磁波的相位不变性。

    youdao

  • This paper gives characteristic vectors of four dimensions for target tonnage identification and design of binary tree classifiers pattern recognition.

    本文提出了舰船目标吨位识别特征向量,设计出完整的二叉分类器。

    youdao

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