the trace element analysis by its dolomite, dolomite to explore its causes.
本次通过对其白云巖储层微量元素分析,来探讨其白云巖储层成因。
the paper presents the study of feasibility on the trace element analysis with high energy resolution by pss at synchrotron radiation as an exciting source.
在同步光源上 ,用pss进行了高能量分辨率元素分析的可行性研究 。
the results of trace element analysis of regional stratigraphy show that slightly metamorphosed pre devonian clastic rocks are main source strata for gold and antimony deposits.
区域地层巖石中微量元素分析结果显示,前泥盆系浅变质碎屑巖是主要的矿源层。
excavation and trace element analysis indicates: jehol biota experienced mass mortality and rapid burial; toxic gases of the volcanic activities are the main factors of biological catastrophic event.
the regularity of random error of trace element analysis is discussed.
本文讨论了痕量元素分析中随机误差的规律性。
as a direct solid sampling technique, glow discharge mass spectrometry (gdms) has been widely applied to the trace element analysis of conductors and semi-conductors.