1) the optimum Proportion of forest type structure
森林类型结构的最优比例
2) best proportion
最优比例
1.
In order to give the best proportion of cement to fly-ash for coustructing cement-fly-ash stabilized crushed-stones pavement,through varying the proportion of cement to fly-ash while maintaining aggregate percentage and gradation,the variation law of mixture strength index with age is studied by experiment.
为了研究水泥粉煤灰稳定碎石混合料中水泥与粉煤灰的最优比例,通过集料含量和级配不变,只改变水泥与粉煤灰比例的方法,研究了不同配合比混合料强度指标随龄期的变化规律。
3) forest structure
森林结构
1.
The Forest Vegetation of Wu-zhi ShanMountain in Hainan IslandⅡ.The plant population analysis and forest structuresanalysis of the forest vegetation ofWu-zhi Shan Mountain in Hainan Island;
海南岛五指山的森林植被Ⅱ．五指山森林植被的植物种群分析与森林结构分析
2.
A study on forest structure and ecological function of greenbelt around Changchun City
长春市环城绿化带的森林结构与生态功能的研究
3.
An OGIS (grid information system based on OGSA) with forest structure was constructed,the functions and means of realization of OGI.
本文从分析传统的网格信息服务系统MDS,R-GMA和Hawkeye入手,研究了最新开放的网格体系结构的规范,构建了一种具有森林结构的基于OGSA的网格信息服务系统模型OGIS,描述了主要模块的功能和实现方法,探讨了基于OGSA的网格信息服务系统关键技术和解决手段。
4) Forest type
森林类型
1.
Chemical properties of different forest types of soil in mountain area of eastern Liaoning;
辽东山地不同森林类型土壤化学性质
2.
Canopy interception of different forest types in the Three Gorges Region of Yangtze River;
缙云山自然保护区不同森林类型林冠的截留作用
3.
Research on nitrogen and phosphorus content in soil of different forest types in Xiaokeng;
肖坑不同森林类型土壤氮、磷含量研究
5) forest types
森林类型
1.
Simulation of spatial distribution pattern of forest types by using sequential indicator simulation;
应用序列指示条件模拟算法模拟森林类型空间分布
2.
Bio-diversity of major forest types in mountainous areas in eastern Liaoning;
辽东山区主要森林类型生物多样性的研究
3.
Comparison of plant species diversity of four forest types in over-logged forest area in Northeastern China;
东北过伐林区四种森林类型的物种多样性比较研究
6) small-scale structure model
小比例结构模型
补充资料：森林资源(见世界森林资源、中国森林资源)
森林资源(见世界森林资源、中国森林资源)
forest resources
sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条