1)  height curve
树高曲线式
1.
A method is presented that the height curve and the volume curve for artificial pine(Pinus sylvestris var.
基于柱体屈曲理论推导出树高曲线式和材积式,应用于樟子松人工林效果良好。
2)  tree height
树高
1.
Changes of leaf photosynthetic characteristics and water use efficiency along tree height of 4 tree species;
4种乔木叶片光合特性和水分利用效率随树高的变化
2.
Surveying tree height by setting total station twice in one plumb side and its precision analysis.;
同一铅垂面两次设站法树高测量及其精度分析
3.
A study on the drawing and application of tree height curve graph in the investigation and design of the fir and pine plantation cutting area;
杉松人工林伐区调查设计中树高曲线图的绘制与应用
3)  Height
树高
1.
Analysison Relationship Between Height and Diameter at Breast Height of Main Mangroves in Dongzhai Harbour,Hainan Island;
海南东寨港主要红树植物树高与胸径相关关系
2.
Analysis on Relationship Between Height and Diameter at Breast Height of Main Tree Species in Huanglong Forest Area;
黄龙山林区主要树种的树高与胸径关系的分析
3.
Simulating to Weibull Distribution of DBH and Height of Artificial Stand of Alnus cremastogyne;
桤木人工林林分胸径与树高的威布尔分布拟合
4)  forest height
树高
1.
Application and accuracy analysis of forest height measurement with LIDAR technology.;
LIDAR技术在树高测量上的应用与精度分析
5)  height growth
树高生长
1.
The principal goal of this study was to analysize the height growth of three kinds of drought-resistance tree species,namelg Pinus tabulaeformis,Acer truncatum and Platycladus orientalis on the Loess Plateau.
应用灰色关联度分析关键因子的方法,准确判断出关键气候因子对树高生长的影响程度,并显示出因子间的相对重要性。
6)  tree height group
树高级
参考词条
补充资料:Hesse曲线(代数曲线的)


Hesse曲线(代数曲线的)
Hessian (algebraic curve)

  11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖,T~aaa,即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合,也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程,关丘=刁:f/刁xi刁、,则它的He丈犯曲线的定义方程为 !不:关:五,} }五:关:五31=0. }人,人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
  
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