Ashby concluded from his own experiments in making minimal models out of vacuum tubes that if a model simplifies the complexity too steeply, it misses the mark.

艾希比总结了自己那些用真空管造出迷你模型的试验，得出了这样的结论：如果一个模型过于急切地简化了复杂现象，它就会错失目标。

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The key point is that the developer (ignorant of aspect technology details) can now tag and mark certain model elements to be associated with a pre-developed aspect.

最重要的是开发者(不清楚面向方面技术的细节)也可以标记那些与之前开发的面向方面有关的模型单元。

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These markings consist of additional stereotypes and properties that "mark up" a model with information necessary to translate the model to a particular platform.

这些标记包括“组成”具有将模型转换到特定平台所必须的额外的模板和属性。

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Prince Charles has visited his sustainable model village to mark the Dorset development's 20th anniversary.

BBC: Prince Charles visits Poundbury to mark 20th anniversary

On the surface, the social-networking site would seem a perfect example of the old entrepreneurial model, with Mark Zuckerberg (setting aside the pesky question of whether he really invented the thing) as a sort of modern Alexander Graham Bell.

FORBES: Capitalism, Invention, Innovation and Entrepreneurialism: Words That Do Have Meanings

The detective said the silver car was a mark four model, meaning it was made between 1998 and 2005.

BBC: Leeds 'hit-and-run' leaves brother and sister critical