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[期刊论文] 作者：by Yang Lihua,
来源：China Pictorial 年份：2016
South Africa， home to 55.9 million people， is widely considered the most industrialized country in Africa. The country is rich in natural resources and ranks among the world’s leaders in mining. It al...
[期刊论文] 作者：Wenjuan Shan,Jiali Yang,Lihua,
来源：天然气化学（英文版） 年份：2004
Nanosized La2-xKxNiMnO6 catalysts with ABO3 type perovskite-like structure were prepared by auto-combustion method using citric acid as a ligand to control part...
Stability Analysis on Rotor Systems Supported by Self-acting Tilting-pad Gas Bearings with Frequency
[期刊论文] 作者：YANG Lihua,QI Shemiao,GENG Hai,
来源：中国机械工程学报 年份：2004
The recent research on stability of gas bearing-rotor systems still mostly adopts the same method as in oil-lubricated bearing-rotor systems. The dynamic coeffi...
[期刊论文] 作者：Wang Ping,Yang Lihua,Wang Heng,
来源：高技术通讯（英文版） 年份：2004
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[期刊论文] 作者：Yang Lihua,Yang Bo,Ou Ying,
来源：课程教育研究 年份：2004
Formative feedback is usually regarded as crucial for encouraging and consolidating students’ learning. Appropriate and timely formative feedback can help moti...
Expression of bone morphogenetic protein 7 in the cerebral cortex of rats after ischemic-hypoxic inj
[期刊论文] 作者：Liju Luan,Xiaomei Yang,Lihua Qin,Ke Wang,Chunhua Chen,Weiguang Zhang,Lu Wan,Dan Li,
来源：中国神经再生研究（英文版） 年份：2004
BACKGROUND: Some researches demonstrate that exogenous bone morphogenetic protein 7 (BMP-7) can protect ischemic cerebral nerve tissue and promote recovery of m...
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