Positive是什么意思

Positive

英[ˈpɒzətɪv] 美[ˈpɑːzətɪv]

adj. 积极乐观的，建设性的，拥护的，正面的，明确的，有把握的，阳性的，完全的，大于零的，带正电的；

复数：positives;

同义词

adj.
positive的同义词之：确信的,确定的
convinced sure definite certain absolute assured
positive的同义词之：其他释义
certain plus absolute assured decided forceful affirmative explicit sure unquestionable confident decisive unconditional insistent demonstrable so dictatorial definite confirmed utter convinced

反义词

adj.
positive的反义词之：确定的;积极的
negative
positive的反义词之：其他释义
negative

同义词解析

以下这些形容词均包含 "无疑的，确信的" 的意思
sure：侧重主观上对某事确信无疑。
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。
definite：指已毫无怀疑的余地。
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。

柯林斯高阶英汉双解学习词典释义

ADJ-GRADED

抱有希望的；有信心的；积极的

If you are positive about things, you are hopeful and confident, and think of the good aspects of a situation rather than the bad ones.
例句
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工作。
ADJ-GRADED

愉悦的；有益的

A positive fact, situation, or experience is pleasant and helpful to you in some way.
例句
The parting from his sister had a positive effect on John... 和姐姐分开对约翰来说有好处。 Working abroad should be an exciting and positive experience for all concerned. 在海外工作对所有相关人员来说都应该是一段让人兴奋而愉快的经历。
ADJ-GRADED

明确的；果断的

If you make a positive decision or take positive action, you do something definite in order to deal with a task or problem.
例句
There are positive changes that should be implemented in the rearing of animals... 应该对动物饲养进行明确的改革。 He was expected to make a very positive contribution to the 1996 Games organisation... 人们期待他为1996年奥运会的组织做出积极的贡献。
ADJ-GRADED

积极的；肯定的

A positive response to something indicates agreement, approval, or encouragement.
例句
There's been a positive response to the UN Secretary-General's recent peace efforts. 联合国秘书长近期为和平所作出的努力得到了积极的回应。
ADJ-GRADED

有把握的；确信的

If you are positive about something, you are completely sure about it.
例句
I'm as positive as I can be about it... 我对它有绝对的把握。 '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。”
ADJ

（证据）确凿的，毋庸置疑的

Positive evidence gives definite proof of the truth or identity of something.
例句
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。
ADJ

（化验或试验结果）阳性的

If a medical or scientific test is positive, it shows that something has happened or is present.
例句
If the test is positive, a course of antibiotics may be prescribed... 如果化验结果呈阳性，可能会开一个疗程的抗生素。 He was stripped of his Olympic Hundred Metres gold medal after testing positive for steroids. 类固醇检测呈阳性后，他的奥运百米金牌被收回。
ADJ

（强调名词）完完全全的，千真万确的，实实在在的

You can use positive to emphasize a noun.
例句
Good day to you, Bernard! It's a positive delight to see you... 你好，伯纳德！见到你真高兴。 He was in a positive fury... 他确实发怒了。
ADJ

（数字）正的，大于零的

A positive number is greater than zero.
例句
It's really a simple numbers game with negative and positive numbers. 它其实就是正负数的简单数字游戏。
ADJ

带正电的；阳极的

If something has a positive electrical charge, it has the same charge as a proton and the opposite charge to an electron.

英汉词典释义

adj.
确实的, 明确的
I am positive. 我确信。
积极的; 肯定的
I am positive that I saw him. 我敢肯定我见过他。
表现得有信心和有希望的, 确信的
He is positive to believe in the being of God. 他对上帝的存在深信不疑。
〈数〉〈电〉正的, 阳性的
The positive pole carries a positive charge while the negative pole does a negative charge. 正极带正电荷, 负极带负电荷。 The test proved positive. 试验结果呈阳性。
完全的; 纯粹的
She is a positive idiot. 她完全是个白痴。
积极乐观的
建设性的；朝着成功的
表示赞同的；拥护的
良好的；有助益的；正面的
有绝对把握；确信；肯定
完全的；绝对的
证据确凿的
证明…存在的
正数的
有事实根据的，无可怀疑的
协定的；正式规定的
过分自信的；固执己见的；独断的，武断的
基于事实的，求实的；实践的；务实的
n.
〈语〉原级形容词
"Silly" is the positive and "sillier" the comparative. silly 是原级形容词, sillier是比较级形容词.
确实; 正量, 正数
Five is a positive number. 五是正数。
正片
Color positive emulsions basically perform in the same way that color negatives do. 彩色正片的彩色再现过程，基本上和彩色负片相同。
优势；优点
阳性结果（或反应）
确实；实在的事物
明确性；绝对性；积极性

英英词典释义

Noun
1. a film showing a photographic image whose tones correspond to those of the original subject
Adjective
1. characterized by or displaying affirmation or acceptance or certainty etc.;
"a positive attitude""the reviews were all positive""a positive benefit""a positive demand"
2. having a positive electric charge;
"protons are positive"
3. involving advantage or good;
"a plus (or positive) factor"
4. indicating existence or presence of a suspected condition or pathogen;
"a positive pregnancy test"
5. formally laid down or imposed;
"positive laws"
6. impossible to deny or disprove;
"incontrovertible proof of the defendant's innocence""proof positive""an irrefutable argument"
7. of or relating to positivism;
"positivist thinkers""positivist doctrine""positive philosophy"
8. greater than zero;
"positive numbers"
9. marked by excessive confidence;
"an arrogant and cocksure materialist""so overconfident and impudent as to speak to the queen""the less he knows the more positive he gets"
10. persuaded of; very sure;
"were convinced that it would be to their advantage to join""I am positive he is lying""was confident he would win"
11. granting what has been desired or requested;
"a favorable reply""a positive answer"

行业词典

医学：正的，阳性的：值比零大；指存在某种情况或微生物等，如染色质阳性，Wassermann反应阳性；以肯定，协同为特征；
法律：确定的；明确的；绝对的；
测绘：正片；影像色调或色彩与景物的明暗程度或色彩一致的像片。；

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