According to this scenario, scales became feathers by first elongating, then growing fringed edges, and finally producing hooked and grooved barbules.

根据传统理论，鳞片变成羽毛的第一步是先拉长，接著长出流苏般的边缘，最后产生有小钩与沟槽的羽小枝。

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This scenario can also be segmented according to the applied technology components.

还可以根据应用的技术组件划分这个场景。

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According to Beisner, the scenario went like this: Scruggs and fellow plaintiff lawyer John (Don) Barrett ran TV and print ads in New York, Los Angeles and elsewhere advising welders that they could be entitled to monetary awards if they had symptoms ranging from headaches to insomnia.

FORBES: Twitch & Shout

According to their baseline scenario, U.S. GDP is expected to grow just 2.2% this year and 1.8% in 2013.

FORBES: Double-Dip Recession 20% To 25% Likely If Fiscal Cliff Hits, S&P Warns