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。
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。
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。
On the first element, one of the highest priorities at the World Bank Group will be to help create jobs.
围绕第一个目标，世界银行集团的最高优先事项之一将是帮助创造就业机会。
The metal element constituting the electrode catalyst is preferably one metal element selected from the group consisting of niobium, titanium, tantalum and zirconium.
构成所述电极催化剂的金属元素优选为选自铌、钛、钽和锆中的一种金属元素。
The catalyst used is one three-metal system including palladium chloride, ferric chloride and the chloride of one first main group element.
所用的催化剂是由氯化钯和三氯化铁加上第一主族元素的氯化物中的一种组成三金属体系。
The catalyst used is one three-metal system including palladium chloride, ferric chloride and the chloride of one first main group element.
所用的催化剂是由氯化钯和三氯化铁加上第一主族元素的氯化物中的一种组成三金属体系。
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