Seldom has a single concept played so important a role in mathematics as has the concept of function.

很少有一个概念象函数的概念那样在数学中起如此重要的作用。

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Seldom has a single concept played so important a role in mathematics as has the concept of function.

在数学中，很少有个概念象函数的概念那样，起那么重要的作用的。

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The concept of function synchronization is advanced and its application in the electro-optical TV is discussed.

提出了函数同步的概念，讨论了应用于电光电视中的函数同步的问题，并将其引入电光电视技术中。

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The concept of keeping donor organs at body temperature and preserving their function is also being tested in heart and lung transplants.

BBC: 'Warmed liver' transplant first

The Youngstown facility will serve Ohio, Pennsylvania, and West Virginia and is designed to function as a proof-of-concept for an eventual network of 15 manufacturing innovation institutes around the country.

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