否定形式用英语怎么说？

否定形式

a form of negation

form

n. 形状，形式，外形，方式，表

例句
A household radiator absorbs energy in the form of electric current and releases it in the form of heat.
家用取暖器吸收电流能量，再以热量的形式释放出来。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

negation

n. 反面，对立面，否定，否认；

例句
Unintelligible legislation is the negation of the rule of law and of parliamentary democracy.
晦涩的法律法规有悖于法治和议会民主。