(五)不确定系数(uncertainty factor, UF) 在制定农药的每日允许摄入量时,存在实验动物数据外推和数据质量等因素引起的不确定性,为了减少上述不确定性,一般将从实...
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对非致癌化学物的RA,通常采用不确定系数(uncertain factor,UF)的方法,即在无有害作用水平(no-observed-adverse-effect level,NOA...
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使用不确定系数 Uncertainty factors ; UFS
和不确定系数 uncertainty factor ; UF
也称不确定系数 uncertainty factor ; UF
科学上使用不确定系数 Uncertainty factors ; UFS
总不确定系数 coefficient of total non-determination
通常采用不确定系数 uncertain factor ; UF
不确定性系数 coefficient of uncertainty ; uncertainty factor ; UF ; uncertainty coefficient
不确定分布参数系统 Uncertain distributed parameter system
首先对具有随机时滞的网络控制系统模型进行简化,导出了具有不确定系数的时滞离散时间系统模型。
Firstly, the networked control system model with random time-delay is simplified and transformed into a discrete-time system model with uncertain parameters.
结果中学教师自我原因不确定感对其状态焦虑和特质焦虑都有着显著的预测作用,决定系数分别为8.1%和13.0%。
Results Causal-uncertainty of middle school teachers had apparent prediction function to their state and trait anxiety, and the decisive coefficients were 8.1% and 13.0% respectively.
氧传质理论因存在不确定的参数而不能用来预测河流复氧系数。
The oxygen transfer theory can't be used to predict the reaeration coefficient of the rivers due to some undetermined parameters.
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