单词:positive
[医] 正的, 阳性的
n. a film showing a photographic image whose tones correspond to those of the original subject
a. characterized by or displaying affirmation or acceptance or certainty etc.
a. indicating existence or presence of a suspected condition or pathogen
考试类型:[四级/六级/考研/托福/IELTS]
positive的用法和样例:
例句
- He has a positive attitude towards life.他对生活持有积极的态度。
- We regret out inability to let you know anything positive concerning the above firm.很抱歉,我方无法让您了解上述公司任何肯定的资料。
- We still don't have a positive answer as to how he died.他究竟是如何死的,我们还未得出明确的答案。
- These developments will have a positive effect on the stability of our financial market.这些发展对稳定我们的金融市场会产生正面的作用。
- Parameter can be positive or negative.参数可以是正数也可以是负数。
- The blood tests were positive.验血结果呈阳性。
- The relationship with this supplier is positive.我与供应商的关系是正面的。
- There are positive and negative markers.有正面和负面的标记。
- The given parameter value must be positive.给出的参数值必须是正数。
- This property always returns a positive number.该属性总是返回正数。
- 'Short' is the positive and 'shorter' the comparative.Short是原级形容词,shorter是比较级形容词。
常见句型
- Two is a positive number.二是一个正数。
- 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。
- She is a positive idiot.她完全是个白痴。
- I am positive.我确信。
- The test proved positive.试验结果呈阳性。
- Can you be positive about what you saw?你能肯定你看得真切吗?
- He is positive of it.他肯定这一点。
- He is positive to believe in the being of God.他对上帝的存在深信不疑。
- She is positive to come.她一定会来。
- I am positive that I saw him.我敢肯定我见过他。
词汇搭配
- positive charge〔number, sign〕正电〔数,号〕
- positive law实证法,成文法
- positive pole阳极
- positive way正面,积极方面
- boldly positive大胆地确信
- positive about〔of〕确知,确信
- positive to主动
经典引文
Positive orders oblige us to go tomorrow.
出自:M. W. MontaguA strong presumption, though it does not reach positive proof.
出自:E. A. Freeman
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