否定; 反; 負; 求反; "非"
v 1: be in contradiction with [syn: contradict, belie]
2: deny the truth of [syn: contradict, contravene]
3: prove negative; show to be false [syn: contradict] [ant: confirm]
4: make ineffective by counterbalancing the effect of; "Her
optimism neutralizes his gloom"; "This action will negate
the effect of my efforts" [syn: neutralize, neutralise,