The formal definitions of OWL ontology and relational database(RDB) schema were given.

给出了OWL本体和关系数据库模式的形式定义；

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Listing 2 is an excerpt from ibm-20081028_def.xml, which provides links to formal definitions of terms.

清单2摘录自ibm - 20081028_def . xml文件，它提供了到术语的正式定义的链接。

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In many cases, there is lack of formal definitions and dependencies associated with most of a company's data.

在许多情况下，公司的大多数数据都缺少正式的定义和相关的依赖性。

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Your supply chain metrics may also lack formal definitions and standards common in finance and other areas of your business.

FORBES: Data, Data Everywhere!

But indulging in capsaicin does not quite meet the formal medical definitions of addiction.

ECONOMIST: Chilies

It doesn't change the basic story, but if I'm right about what the Treasury is planning, it will add to the impression that Mr Osborne is avoiding a formal change of policy, only by being quite flexible with his definitions.

BBC: A Plan B for the UK? (Part 2)