The first section elaborates the Porter's diamond model.

第一节对波特钻石模型的基本内容概括阐述；

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The first quarter of the double diamond model covers the start of the project.

双钻石模型的第一个阶段意味着项目的开始。

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The final quarter of the double diamond model is the delivery stage, where the resulting product or service is finalised and launched.

双钻石模型的最后一个阶段是传达阶段，在这个阶段，产品或服务完成并启用。

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Featuring Sony's signature wrap around design, the E Series now includes a touchscreen enabled aluminum E Series 14P model with signature VAIO diamond cut logo as well as a new E17, 17-inch model with a Full HD Display (1920 x 1080) and a Quad Core processor.

ENGADGET: Sony's VAIO Duo 11 Windows 8 slider goes on sale this month, starts at $1,100

According to a new computer model, liquid methane in contact with a partially hydrogen-terminated diamond surface at extremely high pressures and temperatures spontaneously forms longer hydrocarbons, and hence the material of crude oil could be formed deep in the earth.

FORBES: Deep Oil From Diamonds? Maybe, Says A New Report

Interestingly, my colleague Dan Diamond (sidebarred) believes that the case of Keller represents a threat to the integrity and business model of Twitter, because it shows that Twitter is a potential channel for superficially credible but false information.

FORBES: Bill Keller, Guy Adams And The Twitting Of Twitter