The specialist walked onto the platform and seated himself in a chair, prepared for answering questions.

这个专家走上讲台，坐在椅子上，准备好回答问题。

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That is certainly what Microsoft believes, which is why it bought aQuantive, an online-advertising specialist, and built its own search-ads platform, called adCenter.

这当然为微软所认同，这就是微软为什么收购在线广告专家aQuantive，并且建立了自己的搜索广告平台——adCenter的缘由。

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XML is the perfect technology for implementing this approach, because it is cross-platform, easy to publish and parse, and doesn't require any specialist technology.

XML是实现这个方法的最佳技术，因为它是跨平台的，很容易发布和解析，并且不需要任何专门的技术。

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The specialist platform - 75m (246ft) above ground - for the peregrine adults was set up by the Hawk and Owl Trust on the cathedral's spire.

BBC: Norwich Cathedral peregrine falcon lays fourth egg

The specialist platform for the peregrine adults, set up by the Hawk and Owl Trust on the cathedral's spire in 2011, simulates a cliff face at 75m (246ft) high.

BBC: Norwich Cathedral peregrine falcon lays second egg