1) canopy openness
开阔度
1.
Effect of major environment of canopy openness produced by thinning in larch plantation;
落叶松人工林开阔度的主要环境效应
2) canopy openness
林冠开阔度
1.
Aims Leaf area index (LAI) and canopy openness are two important biophysical parameters of canopy structure related to water and carbon fluxes and light interception.
该研究应用国内外流行的半球图方法,通过对这3种森林群落叶面积指数和林冠开阔度的测定和综合比较,分析了叶面积指数和林冠开阔度的季节动态,揭示了暖温带地区不同类型森林群落叶面积指数和林冠开阔度的特征。
2.
Canopy openness decreased during the growth season and reached the minimum value in June,then increased slowly and dramatically increased in October,and the maximum value appeared in the next April.
利用外带鱼眼镜头的数码相机获得长白落叶松(Larix olgensis)林型的半球面影像,用Gap Light Analyzer软件处理分析后获得叶面积指数、林冠开阔度和林下光照因子等一系列参数,揭示了辽东山区长白落叶松的叶面积指数和林冠开阔度的月动态特征。
3) terrain unobstructed factor
地形开阔度
4) Sky-view factor
天空开阔度
1.
Sky-view factor is an important parameter to research terrain radiant correction of remote sensing image,calculating solar radiation of mountainous area,etc.
天空开阔度是遥感图像的地形辐射改正、山区太阳辐射计算等方面研究的重要参数。
6) pelagic zone
开阔水体
1.
In-situ DO and E_h in macrophyte-covered (A) and non-macrophyte-covered (B) littoral zones and pelagic zone (D) were measured along the gradient from the open water to littoral zone area in Meiliang Bay of Taihu Lake for one year.
在太湖梅梁湾,沿开阔水体至湖滨带方向,对植被型湖滨带(A区)、裸露型湖滨带(B区)和开阔水体(D区)水体中DO和水/沉积物Eh进行为期1a的现场观测。
补充资料：开阔
①（面积或空间范围）宽广：～的广场ㄧ雄鹰在～的天空中翱翔。②（思想、心胸）开朗：他是一个思想～而又活泼愉快的人。③使开阔：～眼界 ㄧ～路面ㄧ～胸襟。
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