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毒性测试
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毒性测试
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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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Painting of Court Ladies Adorning Their Hair with Flowers
Painting of Court Ladies of the Former Shu
Painting of Emperor Kangxi’s Southern Inspection Tour
Painting of Grape in Ink and Wash
Painting of Mountain Village by the Fuchun River
Painting of Poem to Goddess of River Luo
Painting of Poem to Goddess of River Luo by Zhao Gou
Painting of the Admonitions of the Preceptress to the Ladies of the Palace
Painting of the Prosperous Nanjing City in Ming Dynasty
Painting on Celebration of the Empress Mother’s Birthday Anniversary with Emperor Qianlong’s Inscription
painting pigment
Painting Poem by Wang Wenzhi
Painting Quatrains from the Emerald Cloud Pavilion
painting safety
Paintings in Series
Paintings of Five Dynasties
paintings of Liao and Jin Dynasties
Paintings of Ming Dynasty
paintings of Qin and Han Dynasties
paintings of Qing Dynasty
paintings of Sui and Tang Dynasties
paintings of Three Kingdoms,Jin,Southern and Northern Dynasties
paintings of Warring States Period
paintings of Western Xia
paintings on Jin tomb bricks in Zhenjiang
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