With that glue now dissolving, the traditional concept of national identity is falling apart.

当胶水开始溶解时，传统民族本体的观念就开始瓦解了。

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A National energy Administration official said the concept of "new-energy model cities" is still in the early stage of development.

国家能源管理部门官员表示，“新能源示范城”这个概念还处于前期酝酿中。

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Reid's journey then takes him to Germany, the country that invented the concept of a national health care system.

里德行程的下一站是德国，正是德国创造了全民医疗制度的概念。

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The Himalayan kingdom of Bhutan emphasizes a concept it calls 'gross national happiness,' rather than GDP.

VOA: standard.2009.09.14

Whilst Northern Ireland's constitutional position is particular, the Games have provided plenty of examples of how elastic a concept national identity can be.

BBC: An Olympian spirit of generosity

"I realized (this concept) had the potential to disrupt the textbook market, " says Phumbhra, 33, who teamed with the Cheggpost founders and helped take the concept national under the name "Chegg" (a combination of "chicken" and "egg") in December 2007.

MSN: Fast-Growing Chegg Aims for High Marks with Students

This is a concept of American national security that has been promoted by Ronald Reagan, George H.

WHITEHOUSE: The START Treaty and National Security