negative: [ 'negətiv ] 

a. 否定的,负的,消极的
n. 底片,负数
vt. 否定

词形变化:
副词:negatively 名词:negativeness 动词过去式:negatived 过去分词:negatived 现在分词:negativing 第三人称单数:negatives
 

例句与用法:
1. I have a negative opinion on the value of this idea. 
我对这个主意持反对意见。

2. Relating to or designating a quantity, number, angle, or direction opposite to another designated as negative. 
正向的关于或表明与另一个表示为负的相反的数量、数字、角度或方向的

3. Altering the meaning of a term from positive to negative. 
表否定的将一个词的意义由肯定变为否定的

英英解释:

名词negative:
1. a reply of denial
2. a piece of photographic film showing an image with black and white tones reversed
动词negative:
1. vote against; refuse to endorse; refuse to assent

形容词negative:
1. characterized by or displaying negation or denial or opposition or resistance; having no positive features
        2. having a negative electric charge

        同义词：electronegative,disconfirming,damaging，minus

反义词：affirmative ,postive.

习惯用语

be negative to (电压)比...低, (电压)相对于...是负的

be decided in the negative 遭到否决

eliminate the negative [美俚]消除自卑感

in the negative 否定的[地], 反对的[地], 否认的[地]

prove a negative 举反证

return a negative

回答说"不", 回答说"没有", 给予否定的回答

Two negatives make an affirmative.

[谚]两个否定等于肯定; 负负得正。

make more sentences to strengthen your memory, you might be able to get it in your pocket.

Don't be so negative when you feel frustrated in sth, look at the positive way, one day , you'll be succeeding in sth