1) sparse degree of windbreak
疏透型
1.
In this paper, the protection effects of the sparse windbreaks and the influence of the sparse degree of windbreaks and the space between windbreaks are researched by combining the wind tunnel simulation and CFD method.
采用风洞模拟技术和CFD计算相结合的办法,研究了疏透度(β)和林带带间距(L)对疏透型林带防护效应的影响,理论计算结果与实测数据有较好的吻合性。
2) porous windbreaks
疏透型防护
1.
Experimental research of the flow field through porous windbreaks with particle image velocimetry(PIV);
疏透型防护林绕林流场的PIV实验研究
3) loose" reverse osmosis membrane
"疏松型"反渗透膜
1.
The self made acetate “loose” reverse osmosis membrane, ultrafiltartion membrane was treated with abundant Co 60 -ray.
自制了二醋酸纤维素（ＣＡ）“疏松型”反渗透膜、超滤膜，用Ｃｏ６０－γ射线大剂量辐照改性。
4) 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。
5) hydrophobic and breathable
疏水透气
6) Hydrophobic &antireflective
疏水增透
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