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- brest height diameter 胸高直径
- The results show that the water consumption of transpiration can be reckoned through standard specific conductivity of standard tree and the relative model between breast height diameter of tree and sapwood area. 结果表明,通过标准木的标准比导率和树木胸径和边材面积的相关模型,可以比较准确地推算出林分的蒸腾耗水量。
- The order of effects of main characters of increment on volume was brest diameter,tree height,tree crown ,diameter of first main branch and branch height,respectively. 育种主要生长量性状对材积的影响大小顺序是胸径、树高、冠幅、侧枝粗细和枝下高。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- The climber fell from a great height. 攀登者从极高的地方坠落下来。
- The twins are unequal in height. 这一对孪生儿高矮不一样。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- There is a mean negative genetic relationship between the characteristic of lumber density and tree height, and there is no negative genetic relationship between the timber density and brest diameter,volume. 木材(基本密度)性状与树高有显著中等强度负遗传相关,与胸径、材积的负遗传相关不明显。
- From a precipitous height we look at the town spread out below. 我们从险峻的高处眺望铺展在下面的城镇。
- The total height is put at390 feet. 整个高度估计为390英尺。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- Measure the diameter of this circle. 量一下这圆的直径。
- She can see over the wall because of her height. 她个子高,能看到墙的那一边。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- Pop was at its height in the early 1960s. 通俗艺术在二十世纪六十年代初最为流行。
- The tree grew to a height of 20 feet. 那树长到二十英尺高。
- Can you guess the height of the tree? 你能猜出这树的高度吗?
- He erected himself to full height. 他把身子挺直。
- A tube with a very small internal diameter. 毛细管一根内径十分细小的管子
- He has grown both in height and weight. 他身高和体重都增加了。
