胸径

网络释义

1.
DBH
干量和胸径（DBH）估计来自树木的三维模型，它使用树形状参数的多元线性回归分析。在巴伐利亚森林国家公园与全波形进 …
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2.
diameter at breast height,DBH
生长季节进行断根处理，12、10倍胸径（diameter at breast height, DBH）断根处理的茎流通量与8倍胸径断根处理相比差异显 …
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3.
Diameter of trunk
天津市大树移植技术规程_北方园林科技资讯网 ... 2.1 大树 Big tree 2.2 胸径 Diameter of trunk 2.3 种植土 Soil for Planting ...
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4.
TTD
B超单专业术语,有英文全称 - 丫丫网... ... APTD 腹部前后间的厚度，又称为腹部前后径 TTD 胸径 HL 肱骨长 上臂长，从肩到肘 …
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5.
diameter breast height
胸径,DBH,音标,... ... ) diameter at breast height 胸径 ) diameter breast height 胸径 ) AnteriorChest Diameter 前胸胸径计 ...
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例句

释义:
全部全部,DBHDBH,diameter at breast height,DBHdiameter at breast height,DBH,Diameter of trunkDiameter of trunk
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
Inactivation of this enzyme due to a mutation of the DBH gene causes a selective (nor)-adrenergic failure of the sympathetic nervous system.
这种酶失活的原因是基因突变的基因根源胸径有选择性（或）肾上腺素失败的交感神经系统。
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2.
There was a significantly negative correlation between the whole forest competition intensity and the DBH. of objective trees.
种间竞争强度与对象木的胸径大小呈显著负相关关系。
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3.
Remarkable differences in diameter at breast height, tree height, stem volume and cellulose content were found between different families.
结果表明：不同家系在树高、胸径、材积和纤维素含量上均存在显著差异。
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4.
The number of vegetation species increased with diameter decreasing.
树种的种类随着其胸径的减小，数量逐渐增加。
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5.
The annual growth of diameter of unit area increased along with the density descending of the polar and birch forests.
山杨林和白桦林单位面积胸径年生长量随经营密度的增加而减少；
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6.
The relations between crown width and DBH, crown length and DBH and crown ratio and crown length were also studied.
此外，还研究了冠幅和胸径、冠长和胸径及树冠比和冠长的关系模型。
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7.
The linear correlations between allocation ratio of bark, trunk and root and DBH are also well.
树叶生物量分配比例数据较为分散，和胸径不存在线性关系。
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8.
As compared to the forked-stem trees, the straight-stem trees were wider in DBH and taller in height.
若将主干分叉林木生长发育情形与主干单一者相比较，后者胸径较大且树高较高。
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9.
The breast-height diameter increased in some extent during the period of electric treatment.
马尾松胸径在电处理期间有一定的生长；
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10.
Height and diameter were measured at the ages of 11, 16, and 18 years.
树高与胸径生长资料分别于11,16及18年生时测定而得。
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