At the Design Council we like to illustrate this with a 'Double Diamond' model.

在设计协会，我们习惯称之为“双钻石”模型。

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Blue Nile was one of several diamond or jewellery sites launched during the late 1990s, but its need to preserve capital after the dotcom crash led to a crucial innovation in its business model.

蓝色尼罗河是九十年代末兴办的钻石或珠宝行之一。而在网络股崩盘之后，为了保存资产，它的商业模式有了重大的变革。

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Based on these results, a kinetic model for diamond nucleation in MPCVD system was proposed. The critical gas pressure corresponding to the highest nucleation density was also discussed.

在此基础上，提出一种MPCVD系统中金刚石成核的动力学模型，并指出对应于最高成核密度有一临界压强存在。

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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