名词
中文翻译：实验
同义词：
['test', 'trial', 'procedure', 'attempt', 'practice']
例句：
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1. The scientist conducted an experiment to study the effect of temperature on the reaction.
科学家进行了一个实验，研究温度对反应的影响。
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2. The company is conducting a trial run of its new product line.
该公司正在对其新产品线进行试运行。
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3.The teacher suggested that we try out different teaching methods before making any final decisions.
老师建议我们在做出任何最终决定之前尝试不同的教学方法。