n.划分；分块
动词partition的现在分词形式.
Equivalence partitioning is a much more formalized method of test case design. 等价类划分是一个更加形式化的设计测试用例的方法。
A principle contribution to this work has been the partitioning of intelligence into component abilities. 对这项工作作出重大贡献的是把智力划分成各种组合能力。
