scotch相关论文
Spatial patterns nitrogen transfer models of ectomycorrhizal networks in a Mongolian scotch pine pla
Ectomycorrhizal(EM)networks provide a variety of services to plants and ecosystems include nutrient uptake and transfer,......
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介绍日本最新开发的车轮踏面擦伤检测装置.该装置引入现代计算机技术,提高了确定擦伤车轮的精度,从而提高了检修效率.......
This study was performed to determine the effects of varnishing after impregnation with boron compounds on the combustio......
