This paper introduces the concept of potential function into the multiply-connected region and provides its method of computation in order to solve some complex problems concerning line integrals.

本文在复连域上引进势函数的概念，并给出其计算方法，以此来解决一些复杂的曲线积分计算问题。

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According to the characters of the work of magnetic force, the concept of potential energy can be brought in the non conservative system-magnetic field.

根据磁力做功的特点，在非保守场———磁场中也可以引入势能的概念。

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The second unfortunate consequence of the marketisation of higher education in America, this retreat from the concept of public mission is a potential loss of universities as centres of basic learning.

BBC: NEWS | UK | Education | Higher education 'market' warning

What self-publishing can do for authors is to document the sales potential of a concept that traditional publishers may have missed.

FORBES: Literary Agents Open the Door to Self-Published Writers

The debut of the XJ75 Platinum Concept, a design project Jaguar used to demonstrate the customization potential of the new XJ sedan.

FORBES: Steve McQueen's Jaguar XKSS on Display at Pebble