名词短语
中文翻译：研究试验
同义词：
['experiment', 'test', 'trial', 'experimentation']
例句：
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1. The scientists conducteda research trial on the new drug.
科学家们对新药进行了研究试验。
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2.The results of the research trial will be published in the journal next month.
研究试验的结果将于下个月发表在期刊上。
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3.The company is conducting a research trial to improve its product quality.
该公司正在进行一项研究试验，以改进其产品质量。