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毒性测试
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毒性测试
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toxicity testing
毒性测试
通过一系列检测技术和手段获得足够可靠的数据,以确定化学物及其产品的毒性特征的方法。即通过应用生理学、药理学、生物学、生物化学和病理学等基础学科的理论和技术,测试化学物对生物体的损害作用及其作用机理,确定化学物质的毒性特征,从而预测其对人体和生态环境的危害,为确定安全限值(如卫生标准)和采取防护措施等提供科学依据。
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dramatic stage set up for celebrating the birthday of an emperor or a queen mother in the Qing Dynasty
dramatic structure
Dramatic Technique
dramatic television series
dramatic tension
dramatic work
Dramatiska Institutet
drama translation
Drama Troupe of Anhui Province Co., Ltd.
Drama Troupe of General Political Department of the CPLA
Drama troupeof Hanoi people's literary Troupe
Drama Troupe of Ningxia Hui Autonomous Region
Drama Troupe of Tibet Autonomous Region
Drama Troupe of Xinjiang Uyghur Autonomous Region
dramaturg
Dramaturgical analysis
dramaturgical theory
dramaturgical theory of Bertolt Brecht
dramaturgy
Dramaturgy and Applied Theatre Program in the Central Academy of Drama
Dramaturgy Society
Drama Writers Working Committee of China Film Association
Drame bourgeois
dramion
DRAO
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