Such reduction operations , by virtue of associativity , are amenable to parallelization .

这样的化简操作，借助关联性带来的好处，很适用于并行。

Associativity analysis between depression and social support in dependents of cerebral vascular accident inpaitients .

脑血管意外住院患者家属抑郁状况与社会支持的相关性分析。

This ability to associate the model code associativity promotes agility , because the developer can choose to work either in the model or in the source code , and synchronicity between the two is automatically maintained .

这种连结模型代码关联性的能力促进了敏捷性，因为开发者可以选择在模型中工作还是在源代码中工作，这两者之间的同步是自动维护的。