scalar

/'skeilә/ uk　 词频 #33750

英语专业八级英语专业四级

scalar 是什么意思

中文释义

n. 数量, 纯量

a. 数量的, 分等级的, 梯状的

[计] 标量; 纯量

英文释义

n. a variable quantity that cannot be resolved into components

a. of or relating to a musical scale

a. of or relating to a directionless magnitude (such as mass or speed etc.) that is completely specified by its magnitude

scalar 的真实例句

以下例句摘自真实英文文章，看看 scalar 在自然语境里怎么用：

The most intuitive way to think about scalar projection is as the length of a shadow.

—— The Geometry Behind the Dot Product: Unit Vectors, Projections, and Intuition

The scalar projection measures how much of vector a lies in the direction of b.

—— The Geometry Behind the Dot Product: Unit Vectors, Projections, and Intuition

The magnitude of the vector projection equals the absolute value of the scalar projection.

—— The Geometry Behind the Dot Product: Unit Vectors, Projections, and Intuition

Unlike scalar projection (a length), the vector projection is an arrow along vector b.

—— The Geometry Behind the Dot Product: Unit Vectors, Projections, and Intuition

词形变化

同词表相邻词汇