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1. Oxford American Dictionary

   positive

   • IPA[ˈpäzədiv]

   美式

   • adj.
     consisting in or characterized by the presence or possession of features or qualities rather than their absence.；(of a statement or decision) expressing or implying affirmation, agreement, or permission
   • n.
     a good, affirmative, or constructive quality or attribute；a photographic image showing lights and shades or colors true to the original, especially one printed from a negative

   • noun: positive, plural noun: positives

2. • 釋義
   • 相關詞

   adj.

   形容詞

   • 1. consisting in or characterized by the presence or possession of features or qualities rather than their absence.
   • ▪ (of a statement or decision) expressing or implying affirmation, agreement, or permission the company received a positive response from investors 同義詞 affirmative, favorable, approving, in the affirmative, good, ... 更多constructive, enthusiastic, supportive, reassuring, encouraging, corroborative反義詞 negative
   • ▪ (of the results of a test or experiment) indicating that a certain substance or condition is present or exists the positive results of a pregnancy test a positive test for Down's syndrome 同義詞 showing a reaction, affirmative反義詞 negative
   • ▪ (of a person) having a specified condition, or showing traces of a specified substance in their body a player had tested positive for cocaine use he is HIV-positive
   • 2. constructive, optimistic, or confident there needs to be a positive approach to youthful offenders adopt a positive outlook on life 同義詞 constructive, practical, useful, pragmatic, productive, ... 更多helpful, worthwhile, beneficial, effective, efficacious, optimistic, hopeful, confident, forward-looking, cheerful, sanguine, buoyant, assured, informalupbeat反義詞 pessimistic
   • ▪ showing progress, gain, or improvement the election result will have a positive effect because it will restore people's confidence 同義詞 favorable, good, pleasing, welcome, promising, ... 更多encouraging, heartening, propitious, auspicious反義詞 negative
   • 3. with no possibility of doubt; clear and definite he made a positive identification of a glossy ibis 同義詞 definite, conclusive, certain, categorical, unequivocal, ... 更多incontrovertible, indisputable, undeniable, incontestable, unmistakable, unambiguous, indubitable, unquestionable, irrefutable, beyond question, beyond a doubt, absolute, reliable, persuasive, convincing, concrete, tangible, clear, clear-cut, precise, direct, explicit, express, firm, decisive, real, actual, informalas sure as eggs is eggs反義詞 doubtful, disputable
   • ▪ convinced or confident in one's opinion; certain “You are sure it was the same man?” “Positive!” I am positive that he is not coming back 同義詞 certain, sure, convinced, confident, satisfied, ... 更多free from doubt, assured, persuaded反義詞 uncertain, unsure
   • ▪ informal downright; complete (used for emphasis) it's a positive delight to see you 同義詞 utter, complete, sheer, absolute, real, ... 更多total, perfect, out-and-out, pure, outright, thoroughgoing, thorough, downright, unmitigated, unqualified, consummate, veritable, rank, unalloyed, informalright, bloody, fair
   • 4. (of a quantity) greater than zero.
   • 5. of, containing, producing, or denoting an electric charge opposite to that carried by electrons each battery has a positive and negative terminal
   • 6. (of a photographic image) showing lights and shades or colors true to the original.
   • 7. (of an adjective or adverb) expressing a quality in its basic, primary degree.
   • 8. dealing only with matters of fact and experience; not speculative or theoretical.
   • 9. relating to or denoting any of the air or fire signs, considered active in nature.

   n.

   名詞

   • 1. a good, affirmative, or constructive quality or attribute take your weaknesses and translate them into positives to manage your way out of recession, accentuate the positive
   • 2. a photographic image showing lights and shades or colors true to the original, especially one printed from a negative the photographic process involves separate runs with the red, green, and blue separation positives
   • 3. a result of a test or experiment indicating the presence of something let us look at the distribution of those positives
   • 4. the part of an electric circuit that is at a higher electrical potential than another point designated as having zero electrical potential try linking the signal input directly to positive
   • 5. a number greater than zero.
   • 6. an adjective or adverb in the positive degree.
   • 7. another term for positif

   positive feedback

   • n.
     the enhancing or amplification of an effect by its own influence on the process which gives ...

   Oxford Dictionary

   positive feedback

   • n.
     the enhancement or amplification of an effect by its own influence on the process that gives ...

   Oxford American Dictionary

   positive geotropism

   • n.
     the tendency of roots to grow downwards.

   Oxford Dictionary

   false positive

   • n.
     a test result which incorrectly indicates that a particular condition or attribute is present: stress testing, a routine diagnostic tool used in detecting heart disease, results in a significant number of false positives in women the computer-aided system may return false positive results

   Oxford American Dictionary

   positive discrimination

   • n.
     (in the context of the allocation of resources or employment) the practice or policy of ...

   Oxford American Dictionary

   HIV-positive

   • adj.
     having had a positive result in a blood test for the AIDS virus HIV.

   Oxford Dictionary

   Rhesus-positive

   • adj.
     having the rhesus factor.

   Oxford American Dictionary

   positive pressure

   • n.
     air or gas pressure greater than that of the atmosphere, as used e.g. in the artificial ...

   Oxford Dictionary

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3. • 更多解釋

   positive

   • IPA[ˈpɒzɪtɪv]

   英式

   • adj.
     consisting in or characterized by the presence rather than the absence of distinguishing features.
   • n.
     a desirable or constructive quality or attribute: take your weaknesses and translate them into positives to manage your way out of recession, accentuate the positive

   Oxford Dictionary