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positive是什么意思

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positive 是什么意思

音标:[ 'pɔzitiv ]  
名词复数:positives   

中文翻译与英英解释

adj.
1.确实的,明确的;确定的;无条件的 (opp. qualified, implied, inferential); 绝对的,无疑问的,断然的。
2.有自信的;过份自信的,独断的。
3.积极的;建设性的;肯定的 (opp. negative)。
4.〔口语〕十足的,纯粹的。
5.现实的,实在的,实际的 (opp. speculative, theoretical)。
6.【物、数】正的;【物理学】阳性的;【化学】盐基性的。
7.【摄影】正片的。
8.【哲学】实证的。
9. 【语法】原级的。
10.【生物学】(刺激源)向性的,趋性的。
11.〔用作表语[主词补语]〕一定,确信 (to do; that)。
短语和例子
positive proof [evidence] 确实的证据。 a positive fact 无可怀疑的事实。 positive orders 绝对命令,强制的命令。 a positive sort of person 刚愎自用的人。 a positive mind 实事求是的人。 Are you sure Yes, I'm positive . 真的吗? 当然了。 She is positive to come tomorrow. 她明天一定来。 I am positive that he is right. 我确信他说的对。 in a positive way 从正面,由积极方面。 be positive about [of] 确信,确知 ( positiveof the approach of a violent revolutionary storm 确信一场猛烈的革命风暴的来临)。
n.
1.实在;确实;明确性;绝对性;积极性;正面。
2.【语法】原级。
3.(电池的)阳极;【摄影】正片。
4.【数学】正量。
adv.
-ly
确实,必定;断然;绝对;积极。
n.
-ness
=positivity.
characterized by or displaying affirmation or acceptance or certainty etc.; "a positive attitude"; "the reviews were all positive"; "a positive benefit"; "a positive demand"

reckoned, situated or tending in the direction which naturally or arbitrarily is taken to indicate increase or progress or onward motion; "positive increase in graduating students"

indicating existence or presence of a suspected condition or pathogen; "a positive pregnancy test"
同义词:confirming,

of or relating to positivism; "positivist thinkers"; "positivist doctrine"; "positive philosophy"
同义词:positivist, positivistic,

involving advantage or good; "a plus (or positive) factor"
同义词:plus,

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"
同义词:convinced, confident,

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"
同义词:cocksure, overconfident,

having a positive charge; "protons are positive"
同义词:electropositive, positively charged,

impossible to deny or disprove; "incontrovertible proof of the defendant''s innocence"; "proof positive"; "an irrefutable argument"
同义词:incontrovertible, irrefutable,

formally laid down or imposed; "positive laws"
同义词:prescribed,

greater than zero; "positive numbers"

a film showing a photographic image whose tones correspond to those of the original subject

the primary form of an adjective or adverb; denotes a quality without qualification, comparison, or relation to increase or diminution
同义词:positive degree,

例句与用法

1.Electrical positives attract electrical negatives .
正电荷吸引负电荷。

2.We take the downward direction as positive .
我取向下的方向为正。

3.A muscle biopsy is positive for fungus .
肌肉活组织检查发现有真菌侵犯。

4.C is a positive constant, the spring constant .
C是正的常数,称为弹性系数。

5.It may be thought the doctor was too positive .
人们或许会觉得医生太自信了。

6.Her behavior was a positive outrage .
她的行为残暴到了极点。

7.I wait with suspense, with positive excitement .
我焦虑地等着,心里还挺紧张。

8.Try to be more positive in dealing with the problem .
对解决该问题再积极一些。

9. "i'm positive about this one," said josh .
“我对这件事很有把握,”乔希回答。

10.The fur must have a positive charge .
毛皮必定带有正电荷。

 
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