The principle of empirical mode decomposition (EMD) and concept of shape factor are introduced.

介绍了经验模态分解法（EMD）的原理及波形指数的概念。

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The concept has multiple forms, and scholars and policymakers argue about the shape, scope and cost of the ideal program.

这一概念有多种形式，学者和政策制定者对理想项目的框架、范围和成本存在争议。

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The unusual shape of the fuselage — Airbus' "Concept Plane" looks something like a flying tadpole — will also reduce fuel consumption significantly.

空客“概念飞机”机身独特的形状看起来想一个飞翔的蝌蚪，将极大减少飞行的油耗。

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In the original Hobbit, Tolkein was still developing his concept of the larger Middle Earth that takes shape in Lord of The Rings the world is smaller and the villains less apocalyptic.

FORBES: A Deeper Mythology Emerges In the Latest Trailer for Peter Jackson's 'The Hobbit'

The concept is amazingly simple: A polymer scaffold is designed in the shape of, say, an individual's liver.

FORBES: Plastic Man

LONDON, England (CNN) -- The concept cars shown at the Paris motor show this week might be a glimpse of the shape of things to come, but across the Atlantic a car is being developed that is radically reimagining the automobile and could also transform our perception of how we use it in the city.

CNN: Reinventing the wheel