Carrying loss the negative difference between the return on a portfolio and its average cost.

结存亏损有价证券组合收益和其平均成本之间的负差额。

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But as option theory indicates, when the earnings of a few companies turn sharply negative, there is a big difference between the two methodologies.

但是正如选择理论表明的，当少数公司的盈利情况突然变负，这两种方法就会有巨大的差别。

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There's two--One technical distinction that people love to put on Intro Psych exams is that the difference between positive reinforcement and negative reinforcement.

心理学导论的考试中,会经常考到一个术语上的区别,即正强化,与负强化之间的区别。

耶鲁公开课 - 心理学导论课程节选

The difference is in positive reinforcement you do something; in negative reinforcement you take away something aversive.

区别就是，在正强化中你接受某种刺激;,而在负强化中你回避了某种厌恶刺激。

耶鲁公开课 - 心理学导论课程节选

it's an easy calculation -- we're just taking the negative of the binding energy, again that makes sense, because it's this difference in energy here. So what we get is that the binding energy, when it's negative, the ionization energy is 5 . 4 5 times 10 to the negative 19 joules.

这个计算很简单-我们,只需要取结合能的负值,同样这很容易理解，因为这就是这的能量差,所以我们得到的就是结合能,当它取负值，电离能就是5。45乘以。

麻省理工公开课 - 化学原理课程节选

No one would ever redeem the silver certificates for the metal because of this negative difference between the face value and melt value.

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That little difference between positive and negative rights.

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Through their stories the women show how, whether HIV positive or negative, we are all empowered to make a difference in the course of this disease.

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