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[期刊论文] 作者：Zhang Junying,WANG Defeng,SHI,
来源：中国科学F辑 年份：2004
This paper presents a coupled neural network, called output-threshold coupled neural network (OTCNN), which can mimic the autowaves in the present pulsed couple...
[期刊论文] 作者：Wang Defeng (1), Liu Ye (2),
来源：林业研究：英文版 年份：1990
The typc PT—821 PT Pump test stand and typePT—881 injeetor test stand are a set ofspecial test stands for calibration of PT Pumps and injeetors of Cummins eng...
[会议论文] 作者：Xinyu Wang,Defeng Xing,Naiqi Ren,
来源：第五届世界氢能技术大会(WHTC2013) 年份：2013
...
Estimating soil ammonium adsorption using pedotransfer functions in an irrigation district of the No
[期刊论文] 作者：Chunying WANG,Defeng WU,Xiaomin MAO,Jingming HOU,Lei WANG,Yuping HAN,
来源：土壤圈（英文版） 年份：2021
Extensive use of chemical fertilizers in agriculture can induce high concentration of ammonium nitrogen(NH4+-N)in soil.Desorption and leaching of NH4+-N has led...
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