释义 |
1 ?参考浓度 参考剂量(reference dose,RfD)和参考浓度(reference concentration,RfC),是指一种日平均剂量和估计值。 2 ?和参考浓度 参考剂量(reference dose,RfD)和参考浓度(reference concentration,RfC),是指一种日平均剂量和估计值。 3 ?或参考浓度 广东省卫生厅文件 有阈化合物暴露与人群健康效应之间的定量关系以该物质的参考剂量(referencedose,RfD)或参考浓度(reference concentration,RfC)表示: RfD(或 RfC)的计算方法: 式中: RfD(或RfC):参考剂量(或参
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We're going to have to reference it to some reference concentration. - 2
And the reference concentration is going to disappear from the equation. - 3
The stress-strain field of winder axle in various working conditions is analyzed and mechanics performance of stress concentration region is studied, which provides reference for its fatigue analysis. 本研究对各种工况下主轴的应力应变场进行数值模拟分析,并对主轴应力集中区域的力学性能进行了分析和研究,为进一步的疲劳分析提供了依据。
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