In case of ambiguity, order of execution is essentially arbitrary (it USES the order of definition).

在出现模糊性的情况中，执行顺序是任意的(它使用了定义的顺序)。

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As a consequence, the complex type definition in Listing 1 becomes valid in XML Schema 1.1 because the ambiguity between the element declaration and the wildcard no longer exists.

因此，清单1中的复杂类型定义在XML Schema 1.1中变得有效，因为元素声明和通配符之间的不确定性已不复存在。

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To minimize ambiguity -- and in contrast to most other modeling languages of the time -- the first standardized definition of UML was specified using a metamodel.

为了把不明确的概念减少到最少――并和多数现代的其它模型语言形成对比―― 第一个标准化的UML定义是用元模型来指定的。

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