形容词
1. 决定性的;关键的;明确的
If a fact, action, or event is decisive, it makes it certain that there will be a particular result.
1. forming or having the nature of a turning point or crisis
e.g. a critical point in the campaign
the critical test
Synonym: critical
2. determining or having the power to determine an outcome
e.g. cast the decisive vote
two factors had a decisive influence
3. characterized by decision and firmness
e.g. an able and decisive young woman
we needed decisive leadership
she gave him a decisive answer
4. unmistakable
e.g. had a decisive lead in the polls