positive 意思 +用法

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/07/09 02:04:18

positive 意思 +用法

positive
KK: []
DJ: []
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.
9. 【物】正的,阳性的[Z]
10. 【摄】正片的,正像的[Z]
11. 【医】阳性的
The blood tests were positive.
验血结果呈阳性.
n.[C]
1. 实在的事物
2. 正面
3. 【语】原级[the S]
4. 【数】正数
5. 【摄】正片,正像
6. (电池的)阳极

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