negated怎么读？

These weaknesses negated his otherwise progressive attitude towards the staff.这些缺点抵消了他在其他方面对待员工还算开明的态度。It is impossible to negated that this fact.否认这个事实是不可能的.The economic benefits gained in this way can be negated by a m...

v.取消( negate的过去式和过去分词 )，使无效，否定，否认...