negate
[ni'ɡeit, 'neɡeit, 'ni:-]
vt. 否定；取消；使无效
vi. 否定；否认；无效
n. 对立面；反面
同义词
反义词
参考例子
1.The story negated the trade supported by the government.
该项报道否认了此项贸易受到政府的支持。
2.One weak link in the chain can negate many of the advantages that innovation offers.
一个薄弱的环节就有可能否定掉改革所能带来的大部分好处。
3.Nor can this line of thinking be said to be inconsistent with the human dignity of the child or to negate its right of existence.
这一思维路线也不能被认为是与婴儿的人之尊严相违背的，或者是取消了它的生存权。
英文解释
v.
1.be in contradiction with
2.deny the truth of
3.prove negative; show to be false
4.make ineffective by counterbalancing the effect of
网络释义
negate
否认; 否定; 取反; 求反;
totally negate
一笔抹杀;
negate instruction
否定指令;
deny negate
否认：;
negate attack
否定攻击;