请输入您要查询的字词:
单词
林带透风系数
释义
林带透风系数
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
particularly serious fire
particularly well-behaved function
particular operator
particular proposition
particular quadratic form
particular solution
particular term
particular transformation
particular value
particulate
particulate film
particulate filter regeneration
particulate fluidization
particulate inheritance
particulate matter
particulate matter monitoring instrument
particulate matters
particulate matters in military artificial environments
particulate matter(PM)
particulate organic carbon
particulate reinforced ceramic composites
particulate reinforced metal matrix composites
particulate reinforced metal matrix composites with high thermal conductivity
particulate reinforced resin matrix composites
particulates
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/8/5 6:12:51