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Comparing Immature Development and Life History Traits in Two Coexisting Host-Feeding Parasitoids, D
[期刊论文] 作者：ZHANG Yi-bo,LU Shu-long,LIU Wa,
来源：农业科学学报（英文版） 年份：2004
Coexisting natural enemies that share a common host resource in the same guild usually exhibit variation in their life history traits, due to their need to shar...
[期刊论文] 作者：Xue Zhenxia,Liu Sanyang,Liu Wa,
来源：系统工程与电子技术 年份：2004
In many machine learning problems, a large amount of data is available but only a few of them can be labeled easily. This provides a research branch to effectiv...
[期刊论文] 作者：Yu-guang Liu,Yu Li,MENG Liu,Wa,
来源：黑龙江科技学院学报 年份：2004
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...
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