相关分析发现神经行为功能改变与累积接触水平之间存在剂量效应关系。
Results of correlation analysis showed that there was dose effect relationship between cumulative exposure to manganese and changes in neurobehavioral function.
目的探讨氟接触工人神经行为功能的改变及其接触水平-效应关系。
Objective Neurobehavioral function of fluoride exposed workers and the exposure effect relationship were studied.
根据岩土有效应力作用原理，分析了动水压力和岩体接触压力间的本构关系。
According to the working principle of effective stress, the constitutive relation between dynamic water pressure and rock contact pressure has been analyzed.
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