basal area中文，basal area的意思，basal area翻译及用法

2025-09-06 14:30 浏览次数 7

basal area

英[ˈbeisəl ˈɛəriə]美[ˈbesəl ˈɛriə]

断面积；底面积；茎占面积

basal area 英语释义

英语释义

    1. the area of a breast-high cross section of a tree or of all the trees in a stand

basal area 例句

英汉例句

  • The basal area growth model is the most important one in the integrated stand growth model.

    断面积模型是全林模型系统中最重要的模型。

  • The results show that the methods suggested by author not only improve the traditional method but also eliminate the phenomenon of zero and jumping in the estimation of basal area and volume incr...

    结果表明，本文提出的理论方法不仅完善了传统方法而且克服了传统方法测定林分断面积、蓄积量零增长及跳跃现象。

  • Mang, maximum DBH and basal area showed significantly negative correlations with altitude while stem density did not change significantly with altitude.

    莽山乔木的最大胸径、胸高断面积之和与海拔呈明显的负相关性，而立木密度的变化规律不明显。

  • The results indicated that it is unbiased to estimate basal area of stand but inefficient when estimating stems per hectare by point sampling.

    结果表明：点抽样估计林分断面积是无偏的，而估计林分每公顷株数效率不高。

  • Meanwhile, the result showed by random effects test demonstrated that basal area models of provenances planted on the same region was of no significant difference.

    随机效应检查的结果表明，同一地区不同种源的断面积模型相同。

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