| 释义 | 
		Definition of positive sign in English: positive signnoun Mathematics another term for plus sign  Example sentencesExamples -  The negative and positive signs on the ordinate mean, respectively, underestimation and overestimation of the expected values.
 -  First, the negative and positive signs for values of delta mentioned above do not tell the full story.
 
    Definition of positive sign in US English: positive signnoun Mathematics another term for plus sign  Example sentencesExamples -  First, the negative and positive signs for values of delta mentioned above do not tell the full story.
 -  The negative and positive signs on the ordinate mean, respectively, underestimation and overestimation of the expected values.
 
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