共 50 条
- [32] CONCENTRATION OF TRACE ELEMENTS BY EXTRACTION TECHNIQUE PRIOR TO SPECTROGRAPHIC DETERMINATION SPECTROCHIMICA ACTA, 1958, 13 (1-2): : 155 - 155
- [33] FRACTIONATED TRACE-ELEMENTS IN LUNAR ROCKS AND SOILS TRANSACTIONS OF THE AMERICAN NUCLEAR SOCIETY, 1972, 15 (01): : 139 - &
- [36] SPECTROGRAPHIC DETERMINATION OF TRACE-ELEMENTS IN ROCKS BY INJECTING POWDERY SAMPLE INTO ARC 2-JET ARGON PLASMOTRON INDUSTRIAL LABORATORY, 1989, 55 (11): : 1279 - 1282
- [37] NEUTRON-ACTIVATION DETERMINATION OF ELEMENTS IN ROCKS AND MINERALS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1983, 38 (06): : 739 - 743
- [38] Application of Deep Learning Algorithms in Determination of Trace Rare Earth Elements of Cerium Group in Rocks and Minerals WIRELESS COMMUNICATIONS & MOBILE COMPUTING, 2021, 2021