In the current Vanish prototype, however, the network's computer purge their memory every eight hours to simulate the key loss that would occur on P2P networks.

不过，目前在Vanish的原型中，网络中的计算机每八个小时就会清除内存，以此来模拟实际P 2 P网络中密匙丢失的过程。

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In fact, even if the target of the reverse-engineering is to remodel a system, it must also prototype the migration of some key component to the new architecture to check that it is possible.

事实上，即使逆向工程的目标是对系统重新建模，那么它也必须将某个关键组件的移植定型为新的架构以检查其是可能的。

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The Mobile Phone with Built-in Intelligent Key is still in prototype. Models available only in Japan.

内置智能钥匙的手机目前还是原型级，仅适用于日本。

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Activision also showcased some other key titles, including Prototype 2 and a new kids game and toy franchise called Skylanders.

FORBES: Connect

The miniature 80-key keyboard of the working prototype v5 that we tapped upon was seriously springy.

ENGADGET: Hands-on with the Flybook V ultra-connected ultra-portable

Ford has developed a prototype vehicle--the P2000--that replaces steel and cast iron in several key components as part of an effort to reduce the weight of a vehicle by 40%, which would create dramatic fuel efficiencies.

FORBES: Why Aluminum May Glow Like Gold