The appearance of commercial high-resolution satellite data supplies new resources for people to study crown structure of a tree by using remote sensing technique.
商用高空间分辨率卫星数据的出现,为人们利用遥感技术研究树冠结构提供了新的数据源。
The studied items include the relationship between planting density and crown structure, planting density and growth characteristics, planting density and biomass etc.
内容包括造林密度与树冠结构、造林密度与林木生长特性、造林密度与生物量等关系的研究。
And there are obvious difference of stemflow among different species, the main factors that affect the stemflow are crown structure, diameter breast-high and crown width.
不同树种间的树干茎流量差异极显著,影响树干茎流量的主要树体特征因子是冠型结构、胸径和平均冠幅。
Furthermore, the relationships among contribution of different layers of tree crown to light absorption, dynamic analysis of tree crown structure and thinning as well as pruning were discussed.
并就不同冠层对光吸收的贡献与树冠结构动态分析及抚育间伐修枝方面的关系进行了讨论。
The stemflow is influenced by the water absorbing property of barks, the diameter in breast high of trees, the branch angles, the crown structure, the precipitation and the intensity of precipitation.
树干茎流的大小主要受树皮的吸水性能、树木胸径、树干枝角与冠型结构、降雨量及降雨强度的影响。
This paper introduces the structure and the fault diagnosis and inspection methods of the A340E automatic transmission on CROWN car.
介绍皇冠轿车A 340e自动变速器结构及故障的诊断、维修方法。
Tree crown form and canopy structure of the tussah-feeding oak forest are important influencing the photo-productivity of the stands.
柞蚕场的树冠类型和冠层结构是影响蚕场光合生产力的主要因素之一。
Automatic assembling cutter and automatic creating the cutter's slot structure in crown.
自动装配切削齿,自动生成冠部的装齿齿槽和齿托结构。
An alternative rest-seat preparation, on the marginal ridge of the canine crown, conserves tooth structure and provides a rest seat of adequate length and depth to ensure support for a cast framework.
另一种休息座位的筹备工作,对边缘嵴冠的犬,保存牙齿结构和提供了充足的休息座位的长度和深度,以确保支持铸造框架。
The tooth crown is manufactured by the composite structure antiwear plug welding technology.
所述齿冠采用复合结构耐磨塞焊技术制作。
Forest structure, individual quality, tree density and crown density, and structure and function of brush forest are used to construct a criterion to the LQBF.
判定低质低效林的依据是林分的结构、林木个体质量、密度和郁闭度、灌木林结构和功能。
Conclusion: Photoelastic stress analysis method can be used in the study of the stress distribution in ceramic dental crown with bilayer structure.
结论:光弹应力分析法适用于双层结构全瓷冠应力分布的研究,可用于观测全瓷冠的应力分布趋势及其变化。
Conclusion: Photoelastic stress analysis method can be used in the study of the stress distribution in ceramic dental crown with bilayer structure.
结论:光弹应力分析法适用于双层结构全瓷冠应力分布的研究,可用于观测全瓷冠的应力分布趋势及其变化。
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