id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
esrj-93725	Lv, Yan ; Lu, Laijun ; Cao, Mengxue 	Tracing method of Rare Earth Elements in surrounding rock of geological formation based on three-dimensional positioning algorithm	2021	8	.pdf	application/pdf	7069	262	46	In this paper, the interference of mass spectrometry and non mass spectrometry in rare earth element tracing is analyzed, and the three- dimensional positioning algorithm is used to trace rare earth elements in the surrounding rock of geological strata, which has better tracking effect. v25n1.93725 Because of the interference of mass spectrum and non-mass spectrum, the tracing accuracy of rare earth elements in the surrounding rock of geological formation is low.	cache/esrj-93725.pdf	txt/esrj-93725.txt