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positive是什么意思

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positive是什么意思
positive是什么意思
形容词 a.
1.
确定的;确实的
There is positive proof that he did it.
有确凿的证据证明他做了这件事.
2.
确信的;有自信的[F][(+of/about)][+(that)]
Are you positive that you saw him?
你肯定你看到他吗?
3.
绝对的
4.
积极的,建设性的
He has a positive attitude towards life.
他对生活持有积极的态度.
5.
真实的;实际的;实在的[Z][B]
Light is a positive thing; darkness is only the absence of light.
光是确实存在的东西;黑暗只是没有光.
6.
【口】完全的,纯粹的[Z][B]
He is a positive fool.
他是一个十足的傻瓜.
7.
【语】原级的[Z]
"Good" is the positive form of the adjective, "better" is the comparative.
"好"是该形容词的原级,"更好'是比较级.
8.
【数】正的[Z]
Five is a positive number.
五是正数.