“permeability of shelterbelts”的概念、定义、翻译、参考文献-科学参考

单词	permeability of shelterbelts
释义	permeability of shelterbelts Encyclopedia 农学林带透风系数释 permeability of shelterbelts林带透风系数当风向垂直于林带时，背风面林带高度以下空间的平均风速与本地区旷野同一高度平均风速之比。以小数或者百分数表示，是评价林带防风效应优劣的重要参数。与疏透度，即林带纵断面的透光面积与其纵断面的总面积的比值相关。又称透风度。
随便看	yang transforming qi Yang Tsao-tsu Yangtse and Kunlun Associated Film Studio Yangtse Evening Post Yangtse River Delta white goat Yangtuozi Dao Yangtze Block Yangtze Delta Waterway Network Yangtze estuary Yangtze estuary deepwater navigation channel project Yangtze Film Studio Yangtze finless porpoise Yangtze River Yangtze River Delta Yangtze River Delta Cultural Industry Development Research Institute of Nanjing University Yangtze River delta economic zone Yangtze River delta of China Yangtze River Delta urban agglomeration Yangtze River Delta urban innovative agglomeration Yangtze River Fisheries Research Institute，YRFRI CAFS Yangtze River flood in 1870 Yangtze River flood in 1954 Yangtze River flood in 1998 Yangtze River Monthly of Novels and Short Stories Yangtze River System Waterway

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