It is important to separate functionality and non-functionality of a system, but also to precisely scope the non-functionality of a system as in the example below.

在系统中将功能性和非功能性分离是很重要的，同样，像下面这个例子中那样给予非功能性适当的范围也很重要。

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Additionally, I found the technique useful to separate functionality documented in use cases, and non-functionality documented in the supplementary requirements specification (SRS).

另外，我发现这项技术在分割用例所记录的功能性需求时很有用，同样，对于附加需求规范(SRS)中记录的非功能性需求也很有用。

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However, in the process of mutation and copy, most changes will make the new B-cells become more weak or produce non-functionality antibody, then the system will be huge spending and inefficient.

然而，B细胞在变异和自我复制的过程中，多数变化会导致更弱或者非功能性抗体，使免疫系统开销增大，效率降低。

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For small businesses, the ThinkPad Edge E431 and E531 laptops introduce a unique Lenovo OneLink technology for new docking capabilities, and to complete the new range of Windows 8 touch devices, the ThinkPad Mobile Monitor makes a great companion as a second display, especially for complementing non-touch devices with touch functionality.

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