以上来源于: WordNet
N a syntactic construction, often considered ungrammatical in standard Modern English, in which two negatives are used where one is needed, as in I wouldn't never have believed it 双重否定
Is this a double negative denial?
这是不是一个双重否定的否认?
In a committed relationship, you can not not communicate (pardon the double negative).
在一段忠实的婚姻中,你不能不沟通(原谅我用了双重否定)。
In some languages, though, such as Russian, a double negative is still a negative.
在有些语言中,比如俄语,双重否定仍然表示否定。
If we want to talk about two hydrogen atoms, then we just need to double that, so that's going to be negative 2 6 2 4 kilojoules per mole that we're talking about in terms of a single hydrogen atom.
而要讨论两个氢原子,我们只需要把它乘以二,因此应该是负的,2624,千焦每摩尔,这就是单个的氢原子的情况。
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