These labels can be positive, negative or neutral.

这些标签可能是“积极”“消极”“中性”。

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What if we can't decide whether their intentions are positive, negative or neutral?

如果无法确定其意图是积极的、消极的，还是中性的，又该怎么办？

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By applying and analysing emotional labels, the software can construct sentiment scores for the concepts mentioned in the text, as a combination of positive, negative and neutral results.

通过应并分析情绪标签，该软件可以给文本内容设定情绪分值，即对积极的、消极的和中性的情绪分值加以综合。

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But for the most part, she says negative developments far outweigh the positive ones.

VOA: standard.2009.09.16

So, when we get really close together, granted, there is a net positive negative charge with a Coulombic force of attraction.

当它们真正离得很近时，假设有一个带正负电的电荷,带有库仑引力。

麻省理工公开课 - 固态化学导论课程节选

No, we call that work positive work. All right, so that means we need to put a negative sign right here, by convention.

历史上有过不同的习惯，这里我们规定,如果环境对系统做功。

麻省理工公开课 - 热力学与动力学课程节选

The new normal is more of the same: a mixed bag of positive and negative news and data, with the negative outweighing the positive on balance.

FORBES: For Businesses, A Misty-Eyed View Of Economy As Sentiment Worsens

When the public was asked to choose between a simple positive and negative assessment, however, it split down the middle: 51% said unions had a negative impact, while 49% said their effect was positive.

WSJ: Peterson, Howell and West: Teachers Unions Have a Popularity Problem

Twitter sentiment is about 3:1 positive to negative, for James Bond and more than 4:1 positive for Skyfall, a small suggestion that this is a very well liked version in the franchise.

FORBES: Move up http://i.forbesimg.com t Move down