英语语法分析

The dot product of a pseudovector and a vector is called a pseudoscalar.

一个赝矢量和一个矢量的标识称为赝标量。

A rotational pseudovector is introduced for conveniently describing the finite rotations of cross-sections.

为了方便描述曲梁横截面的有限转动，引入了转角伪矢量的概念。