进化生物学家将这称之为功能变异。
It's an example of what evolutionary biologists call exaptation.
小句言语功能变异还应包括言语功能类型的重合和毗邻语对中言语功能脱链两种形式；
The deviations also include the conflations of different types of speech functions and out-of-chain in adjacency pairs;
本系统包含二百多条规则，能自动诊断汽车传动系异响和功能变异两大类一百多种故障现象。
The expert system, which consists of more than 200 rules i can automatically diagnose more than 100 kinds of structural faults which cause uncommon noises and performance change of the drive line.
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