We use an attribute for a list of intermediate results, where one element of the list represents the aggregation information for one group.

可用一个属性保存中间结果列表，其中的每一个元素都代表一个分组的聚集信息。

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We start by forming an ArrayList containing a set of ArrayLists, in which each of the constituent ArrayLists contains exactly one element of the first Permutation Group.

我们开始形成包含一组ArrayLists的ArrayList，在其中，每个构成的ArrayLists正好包含第一个置换群的一个元素。

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Simplicity: the program can use these node tests to select a group of elements based on their common group head element or type definition rather than enumerate all concrete element names one by one.

简单性：程序可以使用这些节点测试，选择基于共同组head元素或类型定义的一组元素，而不是逐一列举所有具体的元素名。

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The Medicare buy-in proposal is one element of a multi-pronged strategy a group of 10 moderate and liberal Democrats are developing in a complicated effort to secure the votes needed to pass the health legislation.

NPR: Medicare Expansion Raises Hackles Of Doctors, Insurers

The 10.1-inch Toshiba Excite 10LE was the lightest tablet the group has tested, at a little over one pound, and Pantech's new 8-inch Element tab was praised for its claim of being waterproof.

CNN: Surprise! Consumer Reports' No. 1 tablet is the iPad

The supervisory teachers form a special element of the team, accompanying the students throughout the programme, organising the group activities and holding one-to-one meetings to provide a sufficient level of support to the students.

UNESCO: Country Profile: Uruguay