目前尚未了解这种在珊瑚和其他无脊椎动物身上发现的荧光蛋白质的功能。
The function of such fluorescent proteins in corals and other invertebrates is unknown
本文在无标样的情况下，用X射线荧光基本参数法测定了焊锡中的锡和铅的含量。
We have determined tin and lead contents in tin solder using the XRF fundamental parameter method without standard sample in this paper.
本文介绍一种用于X射线荧光波谱分析的无标样方法，推导了计算元素含量的迭代方程序。
This paper expounds a methods for X-Ray fluorescence spectrometry without standards, and derived a iteration equation for calculation of concentrations of the elements.
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