基径，用来表示树木的规格；其测量基准点为树木地面根颈部位的树干直径；与胸径、米径、地径相对应。 加拿利海枣 基径30cm 指加拿利海枣地面根颈处的直径是30公分规格。
基径流 base runoff
基本路径 pathway ; basal path ; [计] elementary path ; Basic Path
两条基本途径 further reform and greater openness are imperative
径向基核函数 radial basis function ; Radial basis ; radial basis kernel function ; RBF
径向基函数网络 Radial Basis Function Network ; RBFN ; Radial Basis Function ; RBF network
基圆半径 radius of base circle ; Base radius ; radius of base round ; base circle radius
径向基函数 RBF ; Radial Basis Function ; RBF-Radial Basis Function ; Radialbasicfunction
基圆直径 Base diameter ; [机] base circle diameter ; BD ; BASE CIRCLE DIA
径向基 Radial Basis Function ; radial basis probabilistic
竹子密度、竹子基径、幼竹比例和竹子高度则是衡量主食竹质和量的主要指标。
The quality of the feeding bamboo is assessed by the density and height of bamboo, bamboo trunk base diameter and the percentage of young bamboos.
高度级和基径级分析表明群落内中等大小个体具有保守的生活史策略， 优势种杜鹃为远期衰退种群。
The analysis of height and base area classes of the shrub layer indicated mid-size individuals had conservative life strategies in this community, and R. simsii was a future declining population.
该密度不仅利于笋用林和笋竹两用林的经营，还使雷公藤平均基径增粗23.3%，平均支数增加20%。
It can benefit for shoot stand management and shoot-bamboo double-using forest. The average basal diameter of t. wilfordii was increased by 23.3% and its branch was increased by 20%.
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