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The determination of rare earth elements in soil by inductively coupled plasma mass spectrometry 期刊论文
ATOMIC SPECTROSCOPY, 1997, 卷号: 18, 期号: 5, 页码: 140-144
作者:  Zhang, SZ;  Shan, XQ;  Yan, X;  Zhang, HZ
收藏  |  浏览/下载:8/0  |  提交时间:2018/09/26
The determination of rare earth elements in soil by inductively coupled plasma mass spectrometry 期刊论文
ATOMIC SPECTROSCOPY, 1997, 卷号: 18, 期号: 5, 页码: 140-144
作者:  Zhang, SZ;  Shan, XQ;  Yan, X;  Zhang, HZ
收藏  |  浏览/下载:6/0  |  提交时间:2018/09/26
On a decomposition for infinite transition matrices 期刊论文
QUEUEING SYSTEMS, 1997, 卷号: 27, 期号: 1-2, 页码: 127-130
作者:  Zhao, YQQ;  Li, W;  Braun, WJ
收藏  |  浏览/下载:11/0  |  提交时间:2018/07/30
Direct determination of parts-per-billion levels of germanium in botanical samples and coal fly ash by graphite furnace atomic absorption spectrometry 期刊论文
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1997, 卷号: 358, 期号: 5, 页码: 641-645
作者:  Zhang, DQ;  Ni, ZM;  Sun, HW
收藏  |  浏览/下载:15/0  |  提交时间:2015/12/04
Synthesis and decomposition of fractional Fourier optical systems written in terms of ABCD matrix 期刊论文
Optik, 1997, 卷号: Vol.106 No.4, 页码: 155-158
作者:  Lu, B;  Kong, F
收藏  |  浏览/下载:4/0  |  提交时间:2019/02/25


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