basal area
基本解釋
- 斷面積；底面積；莖占面積
英漢例句
- In addition, the paper analyzed and simulated growth process of stand basal area, volume and biomass under different initial planting density for Cunninghamia lanceolate, plantation.
另外，對杉木不同初植密度下林分斷面積、蓄積和生物量的生長過程進行了分析和模型擬合。 - In this paper, the estimate of stand volume is made by means of fuzzy relation equation with stand's age, basal area at breast height, and mean dominant height as the estimate factors.
以林分的年齡、胸高斷面積、優(yōu)勢木平均高為預(yù)估因子，用模糊關(guān)系方程預(yù)估林分蓄積量。 - Maximum height of tree layer and of different life forms decreased significantly with increasing altitude; however, maximum DBH, basal area and stem density were highest at mid-altitudes.
隨著海拔的上升，整個喬木層以及不同生活型的最大樹高均呈顯著下降趨勢，而喬木樹種的最大胸徑、胸高斷面積之和以及立木密度都呈現(xiàn)出先增大后減小的趨勢；
雙語例句
詞組短語
- basal ganglia area 基底節(jié)區(qū)
- basal l area 底面積
- Relative basal cusp area 相對齒尖基底面積
- basal -area regulation 斷面積調(diào)節(jié)法
- basal seat area 基座區(qū);基托區(qū)
短語
專業(yè)釋義
- 斷面積
The ordinary linear regression was used to simulate the parameters variation, so as to develop diameter dynamic model. This model can be used to predict the diameter distribution and basal area in 10 years.
本研究使用回歸方法模擬負指數(shù)的參數(shù)變化,得到了直徑結(jié)構(gòu)的預(yù)測模型,該模型可以用來預(yù)測10年內(nèi)的直徑結(jié)構(gòu)和斷面積結(jié)構(gòu)。生物學(xué)
- 基域
- 總干面
- 底面積