名词短语
中文翻译：纯化蛋白衍生物标准
同义词：
['Purified Protein Derivative Standard (PPDS)例句：1. The new drug has been tested and found to be a Purified Protein Derivative Standard.（新药经过测试，被确定为一种纯化蛋白衍生物标准。）']
例句：
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1. The new drug has been tested and found to be a Purified Protein Derivative Standard.
新药经过测试，被确定为一种纯化蛋白衍生物标准。
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2. The company's research focuses on developing Purified Protein Derivative Standards for medical use.
该公司的研究集中在开发用于医疗用途的纯化蛋白衍生物标准上。
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3.The Purified Protein Derivative Standard is used in clinical trials to evaluate the efficacy of new drugs.
纯化蛋白衍生物标准在临床试验中被用来评估新药的有效性。