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no observed-adverse-effect level
释义
no observed-adverse-effect level
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no observed-adverse-effect level
无可见不良作用剂量水平
在一定时间内、规定的暴露条件下,使用最灵敏的试验方法和观察指标发现的,与同一种属正常(对照)相比,一种物质不引起目标生物在形态、功能、生长、发育或寿命等方面出现任何不良作用改变的最大浓度或量。又称未观察到不良作用水平。通常以每千克体重的物质质量表示。
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Fortuna Fortunarum
fortunate prime
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Fortune
fortune eupatorium herb
Fortune Global 500
fortune plumyew
fortune's drynaria rhizome
fortune's moon snail
Fortunian Stage
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Fort Wayne Museum of Art
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Forty-four Generals rebellion
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"Forty Years of Photography in China, The Difficult Journey" Photography Exhibition
Forty Years’ Stage Performance: A Memoir of Mei Lanfang
Fort Zeelandia Museum
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Forum of China Urban Planning Studies
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