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Application of dexmedetomidine in different doses in combined with propofol in the painless colonosc
[期刊论文] 作者：Yan-Jun Li,Jian-Xin Zhang,
来源：黑龙江科技学院学报 年份：2018
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Oral English Improvement:by Watching Original Films—A Positivism Research Based on the English Scree
[期刊论文] 作者：LI Yan-jun,LI Yan-jun,
来源：海外英语 年份：2004
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Microstructure and mechanical properties of 8YSZ ceramics by liquid-phase sintering with CuO-TiO2 ad
[期刊论文] 作者：ZHOU Hong-ming,GUO Yan-jun,LI,
来源：中南大学学报（英文版） 年份：2004
The 8％ (mass fraction) yttrium-partially-stabilized zirconia (8YSZ) ceramic was fabricated via liquid phase sintering at 1 200-1 400 ℃ by adding different mass...
[期刊论文] 作者：XIAO Yan-jun,LI Jian-xun,XUE Y,
来源：上海交通大学学报（英文版） 年份：2004
Wavelet transform was introduced to detect and eliminate outliers in time-frequency domain. The outlier rejection and multirate information extraction were init...
Strengthening iron enrichment and dephosphorization of high-phosphorus oolitic hematite using high-t
[期刊论文] 作者：Wen-tao Zhou,Yue-xin Han,Yong-sheng Sun,Yan-jun Li,
来源：矿物冶金与材料学报 年份：2020
The efficient development and utilization of high-phosphorus oolitic hematite is of great strategic significance for the sustainable supply of iron-ore resource...
[期刊论文] 作者：Yan-jun Li,Hai-liang Yu,Hai-yun Jin,Zhong-qi Shi,Guan-jun Qiao,Zhi-hao Jin,,
来源：International Journal of Minerals Metallurgy and Materials 年份：2015
An Fe Mo-alloy-doped β-Si Al ON(Fe Mo/β-Si Al ON) composite was fabricated via a reaction-bonding method using raw materials of Si, Al2O3, Al N, Fe Mo, and Sm...
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