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Positive is a property of positivity and may refer to: == Mathematics and science == * Converging lens or positive lens, in optics * Plus sign, the sign "+" used to indicate a positive number * Positive (electricity), a polarity of electrical charge * Positive element of a C *-algebra (such as a bounded linear operator) whose spectrum consists of positive real numbers * Positive formula, a logical formula not containing negation * Positive number, a number that is greater than 0 * Positive (photography), a positive image, in which the color and luminance correlates directly with that in the depicted scene * Positive result, a result that has been found significant in statistical hypothesis testing * Positive sense, said of an RNA sequence that codes for a protein * Positive test, a diagnostic test result that indicates some parameter being evaluated was present 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「positive」の詳細全文を読む スポンサード リンク
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