下面的表2简要的概述了这三种可变性类型。

These three types of variability are briefly described in Table 2 below.

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为了能够从不完备决策表（IDT）中进行知识发现和数据挖掘，提出一种新的具有对称性的双重可变精度限制容差关系粗集模型（VPLTRST）。

To obtain knowledge and data from incomplete decision table(IDT), the paper presents a new doubly variable precision limited tolerance rough set theory model(VPLTRST).

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指明了如何解析可变长度字段，有效值被描述在表1。

Indicates how to interpret the variable length type field. Valid values are described in described in Table 1.

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Or a list of anything that could be mutable.

或者是包含其它有可变的结果的链表。

麻省理工公开课 - 计算机科学及编程导论课程节选