dbh

dbh

美 　英

• n.胸高直徑
• 網絡胸徑(diameter at breast height)；起伐胸徑；方內所有胸徑

英漢解釋

n.

1. 胸高直徑

例句

Inactivation of this enzyme due to a mutation of the DBH gene causes a selective (nor)-adrenergic failure of the sympathetic nervous system.

這種酶失活的原因是基因突變的基因根源胸徑有選擇性（或）腎上腺素失敗的交感神經系統。

There was a significantly negative correlation between the whole forest competition intensity and the DBH. of objective trees.

種間競爭強度與對象木的胸徑大小呈顯著負相關關系。

The relations between crown width and DBH, crown length and DBH and crown ratio and crown length were also studied.

此外，還研究了冠幅和胸徑、冠長和胸徑及樹冠比和冠長的關系模型。

The linear correlations between allocation ratio of bark, trunk and root and DBH are also well.

樹葉生物量分配比例數據較為分散，和胸徑不存在線性關系。

As compared to the forked-stem trees, the straight-stem trees were wider in DBH and taller in height.

若將主干分叉林木生長發育情形與主干單一者相比較，后者胸徑較大且樹高較高。

Study of Diversity Characters of DBH Structure and Temporal Pattern of Two Vegetative Types in Caiyanghe Nature Reserve

菜陽河自然保護區兩種植被類型的林木胸徑結構及時間格局多樣性特征

Application of Carboxylic Carbon Nanotubes to the Spectrophotometric Determination of Lead with DBH-PF

羧基化碳納米管在熒光酮光度法測定鉛中的應用

Research on the DBH Distribution and Yield Model of Pulpwood Plantation of Eucalyptus grandis in Sichuan Province

四川巨桉短周期工業原料人工林直徑分布規律及其收獲模型的研究

Observed biomass was calculated by summing each tree's biomass that was estimated by the relation equation of biomass to DBH

實際觀測生物量為根據每木檢尺結果，用生物量和胸徑的關系計算所得

Fractal Characteristics of Root System, Tree Height and DBH of Choerospondias axillaris

南酸棗人工幼林根系與其樹高、胸徑的分形特征

Fluorescence Quenching Method for the Determination of Trace Copper with DBH-PF

二溴羥基苯基熒光酮熒光熄滅法測定銅

Study on DBH Increment Model of Individual Trees Growing for Larix chinensis

太白紅杉單木胸徑生長模型的研究

Geographic variability on the DBH growth of Pinus massoniana provenance

馬尾松種源胸徑生長的空間異質性

Research on the estimate growing stock by using DBH of stand and individual tree

采用林分平均胸徑和株數推算畝蓄積量的研究