positive是什么意思 positive在线中文翻译

positive 英 [ˈpɒzətɪv] 美 [ˈpɑ:zətɪv]

positive 词典解释

1. He has a positive attitude towards life.
   他对生活持有积极的态度。
2. Are you positive that you saw him?
   你肯定你看到他吗？
3. Light is a positive thing; darkness is only the absence of light.
   光是确实存在的东西；黑暗只是没有光。
4. Five is a positive number.
   五是正数。
5. It was a positive delight to hear her sing so beautifully.
   听她美妙的歌声绝对是一种享受。

1. 正的
   ...外部性又可以进一步地分为正的(positive)与负的(negative )两种, 所谓正的外部性, 又称为外部经济(external economy),是指私人成本大于社会成本,或者说,社会收益(socialbenefit)大于私人收益(private benefit)的情形....

1. a film showing a photographic image whose tones correspond to those of the original subject
2. the primary form of an adjective or adverb
   denotes a quality without qualification, comparison, or relation to increase or diminution
   Synonym: positive degree

1. involving advantage or good
   e.g. a plus (or positive) factor
   Synonym: plus
2. marked by excessive confidence
   e.g. an arrogant and cocksure materialist
   e.g. so overconfident and impudent as to speak to the queen
   e.g. the less he knows the more positive he gets
   Synonym: cocksure overconfident
3. having a positive charge
   e.g. protons are positive
   Synonym: electropositive positively charged
4. impossible to deny or disprove
   e.g. incontrovertible proof of the defendant's innocence
   e.g. proof positive
   e.g. an irrefutable argument
   Synonym: incontrovertible irrefutable
5. formally laid down or imposed
   e.g. positive laws
   Synonym: prescribed
6. characterized by or displaying affirmation or acceptance or certainty etc.
   e.g. a positive attitude
   e.g. the reviews were all positive
   e.g. a positive benefit
   e.g. a positive demand
7. greater than zero
   e.g. positive numbers
8. reckoned, situated or tending in the direction which naturally or arbitrarily is taken to indicate increase or progress or onward motion
   e.g. positive increase in graduating students
9. indicating existence or presence of a suspected condition or pathogen
   e.g. a positive pregnancy test
   Synonym: confirming
10. of or relating to positivism
    e.g. positivist thinkers
    e.g. positivist doctrine
    e.g. positive philosophy
    Synonym: positivist positivistic

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positive [ˈpɒzətɪv]

四级 六级 考研 托福 雅思

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相关单词辨析

这组词都有“无疑的，确信的”的意思，其区别是：
definite: 指已毫无怀疑的余地。
certain: 与sure同义，但语气比sure强，着重指有确切理由或不容置疑的证据所支持的确信。
positive: 语气强烈，指对自己的看法或作的结论的正确性有不可动摇的信念。
sure: 侧重主观上对某事确信无疑。