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no observed-adverse-effect level
释义
no observed-adverse-effect level
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工学
食品安全风险评估
释
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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turf cleaner
turf coloring
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turf ecosystem
turf edger trimmer
turf elasticity
turf evapotranspiration
turf fertilization
turf for lawn bowling
turf for lawn tennis
turf for soil and water conservation
turf for soil fixing and slope protection
turf friction
turfgrass
turfgrass bed
turfgrass color
turf grass coverage
turfgrass density
turfgrass disease
turfgrass establishment
turfgrass height
turfgrass maintenance
turfgrass uniformity
turf hydro-seeding
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