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vector product

  • 向量积:两个向量a和b的长度乘以它们夹角的正弦值,得到的长度为c的向量。这个向量c的方向垂直于a和b所在的平面,并且是一个右手螺旋从a指向b沿着c轴旋转时的移动方向。

网络释义专业释义英英释义

短语

four-vector products 维矢积

  • 向量积
    向积
    矢量积
    矢(量)积
  • 矢积
  • 向量积

·2,447,543篇论文数据,部分数据来源于NoteExpress

vector product

  • n. a vector that is the product of two other vectors

    同义词: cross product

以上来源于: WordNet

 柯林斯英汉双解大词典 

vector product

  • 1. 

    N the product of two vectors that is a pseudovector, whose magnitude is the product of the magnitudes of the given vectors and the sine of the angle between them. Its axis is perpendicular to the plane of the given vectors. Written:  ×  or  ∧  矢量积 (Also called cross product) → compare scalar product

双语例句

  • OK, now, so there's an interesting thing to note, which is that we can use the usual product rule for derivatives with vector expressions, with dot products or cross products.

    还有很有趣的现象注意一下就是我们可以乘积法则,对向量表达式求导无论是点乘或叉乘。

    youdao

  • A new method for construction of a cloning vector for direct ligation with PCR products was described.

    本文描述一种构建P CR产物直接连接克隆载体方法

    youdao

  • Methods RT PCR products were amplified from S85 46 virus infected cells, cloned into T vector, sequenced and analyzed using DNASTAR software.

    方法将特异性引物S85 46病毒感染细胞PCR扩增的产物克隆T载体,正确的克隆纯化后测序,应用DNASTAR软件比较分析

    youdao

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