In Version 6, the concept of node groups is introduced to assist with distinguishing between nodes of different capabilities.

在版本6中，引进了节点组的概念，用来帮助区分具备不同能力的节点。

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In contrast, the ButterflyXmlFile class adds both a concept and a bit of functionality to the concept and functionality of a plain file (see Listing 6).

相比之下，butterflyxmlfile类将概念和一些功能添加到纯文本文件的概念和功能中(参见清单6)。

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Perl has a module called Class::Multimethods to implement multiple dispatch (and apparently Perl 6 is slated to build the concept more deeply into the language).

Perl 拥有实现多分派的模块 Class::Multimethods （显然，Perl 6 为在语言中更深入构建该概念铺平了道路）。

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We were creating a new learning system, a new brand, and convincing some of our audience of a new concept, that 0-6 was the right time to start language learning.

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"Pretending to be an engineer is a hard concept for a 4- or 6-year-old to play out, " she said.

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And Bentley debuted its EXP 9 F concept, an SUV that will likely come standard with a 6.0-litre twin-turbocharged W12 engine.

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