1) porosity
[英][pɔ:'rɔsəti] [美][pɔ'rɑsətɪ]
疏透度
1.
The windbreak models used in this study have porosity of 0%,30%,40%,60%respectively.
实验中选用的防护林疏透度分别为0%,30%,40%,60%。
2) shelterbelt porosity
疏透度
1.
Furthermore,correlation analysis have been performed between vegetal status measured by canopy density and shelterbelt porosity and TSP removal percentages.
通过对上海浦东某交通干道旁侧绿化带不同季节大气中总悬浮颗粒物(TSP)的测定,定量研究了绿化带对TSP的净化效益;同时对研究区域内植物的配置情况用郁闭度和疏透度进行了表征,并研究了其与TSP的净化效益之间的相关性。
2.
According to the research,the diffusing effect was the best when canopy density and shelterbelt porosity were lower,the diffusing effect was the worst when the canopy density and shelterbelt porosity were higher.
交通污染物的扩散效果取决于树冠结构,通过对各道路树冠结构的研究发现,疏透度与覆盖度均较小时,扩散效果最好;疏透度较大、覆盖度也较大时,扩散效果最差。
3) Stratification porosity
分层疏透度
4) fractal geometry porosity
分维疏透度
5) optimal porosity
最佳疏透度
1.
In order to study the dynamical mechanism of sand fences\' sheltering effect,the optimal porosity of fences was discussed and evaluated from aerodynamic angle and based on the measured velocity data by PIV technology in the wind tunnel.
为研究栅栏防沙的动力学机制,运用风洞中PIV所测风速资料,从空气动力学角度对直立栅栏的最佳疏透度范围进行了讨论与评价。
6) Optical stratification porosity
透光分层疏透度
补充资料：透翅疏广蜡蝉(图)
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| 透翅疏广蜡蝉 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条