dot product

• 1. 数量积: dot product | inner product | scalar product
• 2. 平面向量的数量积初探: Middle School Mathematics
• 3. 有向线段的数量积: Numerical product of the directed line segment

更多释义

• 1.矢量乘法有两种,一种叫做“点积“,通常也被叫作“数量积
  There are two ways that we multiply vectors and one is called the "dot product" often also called the scalar product.
  dict.yoduao.com
• 2.Draw a UML diagram first编写和测试vector 2d定义加法，减法，数量积，输入和输出操作符一类，和两个二维向量的内积。
  Write and test a class Vector2D to define operators for addition, subtraction, scalar product, input and output, and inner product of two 2d vectors.
  dict.yoduao.com
• 3.通过电镜分析，发现在马氏体基体上有一定数量的弥散的第二相存在是引起积屑瘤产生的冶金因素。
  By electronic microscope analysis, it is found that there is a certain amount of second dispersed phase in the martensite matrix which is the metallurgical factor of forming built-up edge.
  dict.yoduao.com

©2026 网易公司