名词
中文翻译：试验曲线
同义词：
['test curve', 'test line', 'test curve graph', 'trial curve graph']
例句：
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1. The engineerused the trial curve to predict the performance of the new machine.
工程师使用试验曲线预测新机器的性能。
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2. The scientist conducted a series of trials to determine the optimal conditions for the experiment.
科学家进行了一系列的试验，以确定实验的最佳条件。
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3. The data on the trial curve showed that the process was stable and reliable.
试验曲线上的数据表明，该过程是稳定且可靠的。