Extension tags can be mixed with regular bean definitions, and any number of namespaces can be imported and used in the same document.

扩展标签可以和正规的bean定义混合使用，可以引入任意数目的命名空间，并在同一个文档中使用。

youdao

Unfortunately, I've had very mixed success with this extension.

遗憾的是，我在使用这种扩展时成败参半。

youdao

The stress corrosion mechanism in mixed solutions was studied based on the metallographic observations of scanning fracture shapes and crack extension direction.

根据扫描断口形貌和裂纹扩展途径的金相观察，还探讨了在混合溶液中的应力腐蚀机制。

youdao

They include a battle over a proposed Senate extension of the tax credit for gasoline mixed with ethanol and pilot projects in the House bill that would allow states to be certified to conduct environmental reviews of road projects.

CNN: By Alan K. Ota, CQ Staff Writer