My first demonstration of building tables with Ajax is through the use of an XML request to the server over Ajax. The value of this technique is two-fold.

我的第一个使用 Ajax 构建表格的演示是，通过 Ajax 向服务器发送 XML 请求，此技巧的价值是双重的。

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Russia's new fifth-generation PAK FA T-50 fighter jet performed its first demonstration flight at MAKS-2011 international air and space show in the town of Zhukovsky, near Moscow.

在莫斯科近郊的茹可夫斯基市举行的俄罗斯2011年国际航空航天展上，俄第五代喷气式战机t - 50进行了首秀。

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This is the first demonstration project in medical Internet of Things.

这也是全国第一个医疗物联网的示范工程。

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Its capacity to sweep aside international objections was the first demonstration of its new-found strength.

BBC: Thatcher's fight against German unity

It is the first demonstration that a drug will kill the adult worm.

BBC: River blindness 'breakthrough'

Realizing a first demonstration project has been tricky for Mr. Palella.

WSJ: Unlocking Africa's Energy Potential