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
current ratio
current ratio formula of transformer
current-ratio formula of transformer
current response
current reversal chronopotentiometry
current-sheath model
current sheet
current source
current source for measurement technology
current source inverting circuit
current spectrum
current-spreading layer
current spreading length
current status analysis
current status assessment of fishery environment
current status data
current strength
current stress aging test
currenttelemeter
current titration
current transfers
current transfers—BOP
current transformation ratio
current transformer
current urban planning in China
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:2026/1/15 6:34:03