positive [ˈpɑːzətɪv] adj.努力乐观的;自信的;努力的;建设性的;朝着乐成的;表现赞同的;拥护的n.优势;优点;正片;阳性效果(或反映)复数： positives形容词1.努力乐观的；自信的 （反义词： negative）a positive attitude/outlook 乐观的态度 / 前景the power of positive thought乐观思想的气力She tried to be more positive about her new job.她力图对新事情更有信心。On the positive side , profits have increased.从好的方面看，利润增加了。The report ended on a positive note.陈诉的末端显得很乐观。

Be positive about your future and get on with living a normal life要对自己的未来充满信心，继续过一种正常的生活。Her husband became much more positive and was soon back in full-time employment. 她丈夫自信大增，不久便重新开始全职事情。

I adopted a positive outlook on life 我开始抱持努力向上的人生观。2.努力的；建设性的；朝着乐成的We must take positive steps to deal with the problem.我们必须接纳努力步骤处置惩罚这个问题。

It will require positive action by all in the industry.这将需要业内全体同人和衷共济。There's been a positive response to the UN Secretary-General'srecent peace efforts. 团结国秘书长近期为宁静所作出的努力获得了努力的回应。He was expected to make a very positive contribution to the 1996Games organisation 人们期待他为1996年奥运会的组织做出努力的孝敬。We share his view that business can be a positive force for change我们同意他的看法，认为商业可以是促进厘革的一种努力气力。

Pupils should be helped to adopt a positive approach to the environment. 应资助学生对情况接纳努力的态度。This research has been in progress since 1961 and has yielded agreat number of positive results 这项研究自1961年起一直在开展，已取得了不少努力结果。

3. 表现赞同的；拥护的We've had a very positive response to the idea.我们对这个想法反映很好。4. 良好的；有助益的；正面的make a positive contribution to a discussion在讨论中献计献策His family have been a very positive influence on him.他的家庭对他有十分良好的影响。

Overseas investment has had a positive effect on exports.外洋投资对出口有努力影响。Work on the positive, creating beautiful, loving and fulfilling relationships.致力于好的方面，努力营造优美的、友爱的、令人满足的关系。The parting from his sister had a positive effect on John 和姐姐离开对约翰来说有利益。

Working abroad should be an exciting and positive experience for allconcerned. 在外洋事情对所有相关人员来说都应该是一段让人兴奋而愉快的履历。Having a good diet gives me a sense that I'm doing somethingpositive and that I'm in control. 合理膳食让我感受自己并非无所作为且能摆设好自己的生活。We need a positive programme of crime prevention. 我们需要制订一个能有效预防犯罪的方案。If you want to improve your situation you must adopt a positive mentalattitude. 如果你计划改变自己的境遇，就必须树立一种努力的心态。

5. 有绝对掌握；确信；肯定 ~ (about sth) | ~ (that…)I can't be positive about what time it happened.我说禁绝这事是什么时间发生的。He was in a positive fury 他确实发怒了。She was positive that he had been there.她确信他曾在场。

‘Are you sure?’ ‘Positive.’“你敢肯定吗？”“绝对肯定。'She's never late. You sure she said eight?' — 'Positive.' “她从不迟到，你肯定她说的是8点？”——“肯定。”I'm as positive as I can be about it 我对它有绝对的掌握。

Can you be positive about what you saw? 你能肯定你看得真切吗？6. 完全的；绝对的 同义词： absoluteHe has a positive genius for upsetting people.他气人的本事可大呢。It was a positive miracle that we survived.我们能够生还，完全是个奇迹。

Good day to you, Bernard! It's a positive delight to see you 你好，伯纳德！见到你真兴奋。The man was being a positive embarrassment. 这位男士极为尴尬。7. 证据确凿的；明确的同义词： conclusiveWe have no positive evidence that she was involved.我们没有确凿证据证明她到场其事。This is proof positive that he stole the money.这就是他偷钱的肯定证据。

There are positive changes that should be implemented in therearing of animals 应该对动物饲养举行明确的革新。There was no positive evidence that any birth defects had arisen as a result of Vitamin A intake. 没有确凿证据证明，摄取维生素A会导致出生缺陷。

8.阳性的；证明…存在的（基本表现中标啦）a positive pregnancy test呈阳性反映的有身检测The athlete tested positive for steroids.这个运发动类固醇检测呈阳性。to be HIV positive艾滋病病毒化验呈阳性 If the test is positive, a course of antibiotics may be prescribed如果化验效果呈阳性，可能会开一个疗程的抗生素。反义词： negative9. 正数的； 正电的；正极的 反义词： negativea positive charge 正电荷the positive terminal of a battery电池的正极We live in a world of duality, day and night, positive and negative,male and female, etc. 我们生活在一个二元对立的世界：昼和夜，正和负，男和女等等。Take two coloured pens and underline the positive and negative words. 用两支彩笔划分在表现肯定和否认意义的词下面画线。

名词主要表现： 优势；优点 ；正片 ；阳性效果（或反映）Take your weaknesses and translate them into positives.把你自己的弱点酿成优点。It's really a simple numbers game with negative and positive numbers.它其实就是正负数的简朴数字游戏。

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