名词短语
中文翻译：反复试验
同义词：
['repetitive trial', 'multiple trial']
例句：
-
1.The repeated trials of the experiment led to significant improvements in the results.
实验的反复试验导致结果有显著提高。
-
2. The scientist conducted repeated trials to determine the optimal conditions for the experiment.
科学家进行了多次试验以确定实验的最佳条件。
-
3.Despite the repeated trials, the problem remained unresolved.
尽管进行了多次试验，问题仍未解决。