詞語：dbh
dbh的解釋
dbhabbr. [農]胸高直徑（diameter at breast height，等於dbh，d.b.h.）
dbh的意思
DBH 化酶;diameter at breast height;胸高直徑;胸高直徑;DHBantioxidan DBH 防老劑;dbh distribution 樹幹分佈;直徑分佈;立木位置圖;胸徑分佈;median dbh 斷面積中央木直徑;中央斷面積直徑;DBH Destroyed By Hurricane 被颶風毀壞;
dbh的參考例句
1.As compared to the forked-stem trees, the straight-stem trees were wider in DBH and taller in height. 若將主幹分叉林木生長發育情形與主幹單一者相比較，後者胸徑較大且樹高較高。
2.Weibull probability density function (pdf) is used to describe the diameter of breast height (dbh) distribution for stand structure. 以韋伯機率密度函數來描述直徑分佈，表示其林分結構，性態值分佈狀況。
3.However the density of trees increased, and at the same time, shrubs density, maximum proportion of tree number of certain DBH range trend to decrease. 而喬木密度呈增加趨勢，而灌木密度和喬木樹種的最大株數比例的胸徑範圍呈不斷降低趨勢。