This paper introduces the value-added theory first. Then this paper sums up the representative definition of the value-added and the method of calculation of value-added.

本文首先介绍了增加价值的理论，总结了有代表性的增加价值的定义和增加价值的计算方法。

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Last week a report in the New England Journal of Medicine added strong new evidence in support of that theory.

上周，《新英格兰医学杂志》的一份报告为这一理论提供了强有力的新证据。

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Einstein called the something the cosmological constant and added it to his theory with some distaste, because the work had been so mathematically beautiful without it.

爱因斯坦将其称为宇宙常数，并略带厌恶地将它加入他的理论，因为如果没有宇宙常数，它的理论在数学上优美极了。

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Now last time, following Ricoeur, I mentioned Marx, Nietzsche and Freud as key figures in the sort of secondary development that somehow inaugurates theory, and then I added Darwin.

上次继里克尔之后，我提到了马克思，尼采和弗洛伊德,把他们作为推动初始理论进一步发展的关键人物，之后我加上了达尔文。

耶鲁公开课 - 文学理论导论课程节选

He has a theory he calls the "added digit theory" about how the Dow Jones develops, and periodically suffers from long periods of depressed prices, known as a "bear market" .

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Now we get to a new hurdle, I call it the 'added digit theory', and here we are, we have just passed ten thousand, prices continue to rise for a couple more months and nobody knows what is going to happen in the future and it is a worrying concept.

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He added that "in theory" the CSA was a good idea but that it was fundamentally flawed.

BBC: NEWS | UK | 'I refuse to give CSA a penny'