This is the 2366th most frequent Chinese word.
决定性
"Decisive" or "crucial."
In this sentence, '决定性' describes the nature of the role being crucial and influential in achieving the outcome.
他的决定性角色使得团队能够成功完成任务。
His decisive role enabled the team to successfully accomplish the task.
Here, '决定性' emphasizes the importance and conclusive nature of the results in impacting future work.
这个实验的结果具有决定性意义，可以指导后续研究。
The results of this experiment have decisive significance and can guide subsequent research.
In this example, '决定性' highlights the critical and impactful contribution of her actions during a crucial time.