虽然将最流行的开放式操作系统与谈论最多的、功能最丰富的文件系统配对在一起是最理想的匹配，但是许可证问题限制了集成。

Although pairing the most popular open operating system with the most talked-about, feature-rich file system would be an ideal match, licensing issues have restricted the integration.

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其唯一的问题是事件配对。

The only problem with it is the pairing of events.

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用含有一些基因的不同基因片断 组装混合配对基因可以为这一问题的解决提供帮助。

Assembling mix-and-match genomes with lots of different combinations of cassettes that each contain but a handful of genes should shed light on the question.

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