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1)  AnteriorChest Diameter
前胸胸径计
2)  Anterior chest approach
胸骨前径路
3)  diameter breast height
胸径
1.
tree height by adopting the regression equation based on the diameter breast height of fallen C.
为快捷、准确测定杉木树高 ,采用伐倒木的胸径、绝对削度 ,建立这两个因子与树高的回归方程 ,以估测树高。
4)  DBH
胸径
1.
Study on the Correlation Between Ground Diameter and DBH of Pinus sylvestris var.mongolica on Sand Land of Northwest Liaoning and its Application;
辽西北沙地樟子松地径与胸径相关关系及其应用研究
2.
Fractal Characteristics of Root System,Tree Height and DBH of Choerospondias axillaris;
南酸枣人工幼林根系与其树高、胸径的分形特征
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
5)  diameter at breast height(DBH)
胸径
1.
Taking Guangxi Standard Standing Volume Formula as a basis,electric volume table about the main timer tree species has been made with VB programming language,with which you just need to input the values of diameter at breast height(DBH) and tree height rather than table checking or manual computation,and then you can obtain the corresponding timber volume value.
利用该程序,不需查表或手工计算,只需输入或批量导入胸径和树高值,即可求得相应的材积值。
2.
Regression equations among the leaf area index(LAI),bamboo stock diameter at breast height(DBH),density of bamboo plantation and the number of branch strata were set,and it was discovered that there were close correlations among these indices.
通过建立四季竹叶面积指数与立竹胸径、密度、枝盘数等因子间的回归经验式,发现其间存在着显著的相关关系,且均是影响竹笋产量的重要林分结构因子,其中叶面积指数与竹笋产量紧密相关,当叶面积指数为10。
6)  diameter at breast height
胸径
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.
Study on the model between height and diameter at breast height of Metasequoia glyptostroboides in Shanghai
上海水杉树高与胸径关系模式分析
3.
Relationships between diameter at breast height and cone/seed character of Pinus thunbergii population in Yantai coastal protection forest
烟台海防林黑松种群胸径与种实性状关系
补充资料:压力计式温度计
分子式:
分子量:
CAS号:

性质:根据工作物质的体积或压力随着温度变化的性质而制成的一类温度计。可以分为液体式、气体式和蒸气式三种类型。主要是由温包、毛细管和弹簧管组成一个密封系统。系统内充以工作物质(一般液体式是充以水银,气体式是充以氮气,蒸气式是充以氯甲烷等)。测量时温包插于被测介质中,当温度变化时,温包内工作物质的压力发生变化,压力经毛细管传给弹簧管使其变形来表示温度。

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