Modern business process engines usually provide capabilities for evaluating simple rules, either built in the business process language or by invocation of general purpose languages.
现代的业务流程引擎一般提供评估简单规则的功能，构建在业务流程语言中，或者通过调用通用的语言。
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In the study published yesterday, researchersused a series of simple experiments to demonstrate how our minds have adaptedto having search engines on our computers and smartphones.