adj.无定论的，不确定的，非决定性的

The results of the study were inconclusive, as they showed mixed outcomes.
研究结果尚无定论，因为它们显示出混合的结果。
After a long debate, the jury remained inconclusive on the defendant's guilt.
经过长时间的辩论，陪审团对被告的罪行仍然无法定论。
The cause of the engine failure is inconclusive, further testing is required.
发动机故障的原因尚不明确，需要进一步测试。
The weather forecast predicted rain, but the day turned out to be sunny – an inconclusive prediction.
天气预报说会下雨，但实际是晴天，这是一个不确定的预测。
The research findings on the effectiveness of the new drug are inconclusive, needing more extensive trials.
关于新药有效性的研究结果还不确定，需要进行更多的试验。
The results of the survey on public opinion were inconclusive, with responses evenly split.
公众意见调查的结果模棱两可，反馈意见相当均衡。
The debate over climate change continues to be inconclusive, with no clear consensus among experts.
关于气候变化的争论仍然没有定论，专家们意见不一。
The test results for her illness were inconclusive, leaving doctors puzzled.
她的病情检测结果不明朗，让医生感到困惑。
The jury's verdict on the case was inconclusive due to insufficient evidence.
由于证据不足，陪审团对案件的裁决未能得出明确结论。
The effectiveness of the new teaching method remains inconclusive; more data is needed to make a definitive judgment.
新的教学方法的效果仍不明朗，还需要更多数据才能做出定论。