Using chemical addition method to calibrate absorption effect, trace element in human hair are analyzed with X-ray fluorescence (XRF).
通过化学加入法校正吸收效应，采用X射线荧光分析法（XRF）分析人发样品，确定人发中微量元素的含量。
Objective: To discuss the relationship between the content of trace element in Fanbai Grass and its effect of reducing blood sugar.
目的：探讨翻白草中微量元素的含量与降血糖作用的关系。
According to the fitting results by computer, the microstructure of these specimens was investigated and the effect of trace element in the steel was discussed.
根据计算机拟合结果，对这些试样的组织结构进行了初步分析，并对微量砷的作用进行了讨论。
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