adj.积极的；肯定的；明确的；正面的；正数的；阳性的
n.正面；正数；正片；[语]原级
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。
用作名词 (n.)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。
positive后可接that从句。 I am positive that he will agree with me.我很肯定他会同意我的建议。
positive的反义词是negative。
adj.(形容词)positive表示“正的,阳性的”“完全的,纯粹的”时,无比较级和最高级。
positive作表语表示“确信的”时,其后可接介词短语、动词不定式或that从句。
