在大多数基于规则的专家系统中的基本表示单元。

The basic representation unit in most rule-based expert systems.

youdao

一旦进入内部循环，就创建一个XML元素来表示单元格，使用适当的列名作为元素名。

Once you're inside the inner loop, create an XML element to represent the cell, using the appropriate column name as the element name.

youdao

用天线阵归一化广义阻抗矩阵表示单元互耦，分析了考虑单元互耦效应的自适应天线协方差矩阵的特点。

By using the arrays normalized general impedance matrix to express the mutual coupling between the elements, the characteristics of the covariance matrix of the adaptive arrays are analyzed.

youdao

We have the convention of music of writing this symbol indicating the beat-carrying unit of four so I'm writing a four underneath each of these.

我们有一个约定俗成的书写格式,来表示四拍一单元,所以我在每行这里的下面写上一个四

耶鲁公开课 - 聆听音乐课程节选