1.
Average diameter is used in calculating certain percentages such as table size, total depth, crown height, and pavilion depth.
平均直径是用来计算一定比例如表大小,总深度,树冠高度,亭深.
2.
"For each mangrove, identify and measure its position along the transect line, height, crown length, crown width."
辨认每一棵红树,并且量度它们的在样线上的位置,高度,树冠长度,树冠阔度。
3.
Determination of the Lowest Pruning Height of Pinus yunnaneneis Trees from the Aspect of Preventing Crown Fire
从预防树冠火角度确定云南松的最低修枝高度
4.
The Lowest Pruning Heights of Preventing Crown Fire of Pinus armandii Trees
预防华山松树冠火的最低修枝高度探讨
5.
Measure light intensity above and under the mangrove canopy by using the light meter.
用光照度计量度树冠上和树冠下的平均光照度。
6.
The purpose is to keep the tree within height and width bounds for more economical management.
目的是使树冠保持在一定的高度和宽度的范围内，更经济地管理。
7.
The writer lias discussed the structure of horizontal and vertical on the seasonal rainforest.
依立木高度、树冠形态、各层植物叶之解剖结构划分层次;
8.
Measure air temperature and relative humidity above and below the mangrove canopy by using the digital thermo hygrometer.
用电子温湿计量度树冠上和树冠下的平均温度和湿度。
9.
large American shade tree with large dark green leaves and rounded crown.
高大美洲遮荫树,树叶大,深绿色,树冠圆形。
10.
Influence of stock density on crown structure of Prunus davidiana
林分密度对山桃树冠结构的影响研究
11.
a forest fire that advances with great speed jumping from crown to crown ahead of the ground fire.
一种森林火灾，从树冠到树冠常常高速蔓延超过地面火。
12.
Stomatal Density of Leaf Layers in Crown of Some Broad-Leaf Species and Effects of Light Conditions on Them
若干阔叶树树冠各层叶气孔密度及光照条件对气孔密度的影响
13.
small East Indian tree having orchidlike flowers and hard dark wood.
东印度小型树种，花冠类似于兰花，坚硬的黑木。
14.
tall timber tree of central and southern Europe having a regular crown and gray bark.
欧洲中部和南部的一种高大的木材，树冠整齐，灰色树皮。
15.
tall European tree having a slender conic crown, flat needlelike leaves, and hairy cone scales.
欧洲一种长有细长圆锥树冠的高大松树，扁平的针形叶，被毛球果。
16.
tall evergreen having a symmetrical spreading crown and needles growing in umbrellalike whorls at ends of twigs.
高大的常绿树种，树冠对称展开，小枝末梢长有伞状针叶。
17.
tall spreading 3-needled pine of southeastern United States having reddish-brown fissured bark and a full bushy upper head.
美国东南一种高大的三针松，红褐色裂纹树皮，树冠浓密。
18.
Influence of young growth canopy of several typical tree species on rainfall characteristics in the Loess Plateau
黄土高原典型树种幼树冠层对降雨雨滴特性的影响