This is why XML Schemas play such a critical role in Web services, and why they're increasingly important in other aspects of XML processing.

这正是XML Schemas在Web服务中起到关键作用，并且在其他XML处理方面越来越重要的原因。

youdao

Wildcards play a key role in defining extension points in schemas, and are the focus of this article.

通配符在定义模式中的扩展点方面扮演着重要角色，是本文关注的焦点。

youdao

Whether you are just starting to use schemas or want to get more out of your current solution, understanding schema scope can play a key role in success.

无论您是刚开始使用模式，还是想要更大地发挥当前解决方案的作用，理解模式作用域都是您成功的关键。

youdao