The first prototype version of the framework was released in 2002.

该框架的第一个原型版本发行于 2002 年。

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The iPhone 4 also showed up in the top search terms in news, after a prototype version of the phone was left in a bar and then dissected on the gadget blog Gizmodo.

在被遗留在酒吧的原型机被科技博客Gizmodo拆解并披露其细节之后，iPhone4也出现在新闻类热门搜索字词中。

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It is on track to be introduced in summer of 2012, and is still in the engineering phase, not early production. We suspect that poor battery life doomed the prior prototype version.

iPhone5将于2012年夏天发布，目前仍处于工程设计阶段，新机尚未产出，放弃此前原型机设计可能是因为电池续航时间不甚理想。

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This week it unveiled a prototype version of its 7-Series saloon car that has a hydrogen-powered engine.

ECONOMIST: Hydrogen-powered cars

Ijon says he expects the first consumer-ready prototype version of this "Mastbox and Shipbox" technology to be available by early 2014.

CNN: Mariner's code: Computer hackers conquering the high seas

The prototype version, finds the factors of 15 - three and five - a task that the team concedes could be easily accomplished by a child.

BBC: Quantum computer slips onto chips