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- ecological function network 生态功能网络
- Road afforesting. Construct a traffic corridor network combining with ecological function, traffic function and landscape function. 道路绿化,建设符合生态功能,交通功能、景观功能的交通廊道网络组织。
- Landscape Ecological Functions of Field Boundary. 试论农田边界的景观生态功能
- Reversi achieve functional network war. 一个CSharp的网络连接的实例.;实现黑白棋的网络对战功能
- Three-dimensional ecological characters of urban green space and its ecological function. 城市绿地的三维生态特征及其生态功能。
- Ecological Function Analysis for Planting Subsystem in Xiaozhangzhuang Village of Yingshang County, Anhui Province. 安徽省颖上县小张庄种植业子系统生态功能分析
- Philosophically, its subject is confined to nature persons while its object is the environmental ecological function. 甚至有人提出了“环境权这个概念是否真的有必要?
- But ,the disturbances from human destroyed the ecological environment of elm woodland steppe seriously and influenced its special ecological function. 然而 ,由于人类的干扰 (如毁林开荒、过度放牧、甚至片面地建立人工林群落等 ) ,不同程度地破坏了榆树疏林的生态环境 ,影响了其特有的生态作用。
- The theories and methods of urban ecological function zoning are proposed and a case of Changchun is researched in the paper. 城市生态功能区划是建设生态城市的基础和科学依据。
- This article mainly summarized the definition and type of halophyte,its root,stem,leave adaptation to salt and its ecological function. 本文主要综述了盐生植物的定义及类型,盐生植物的根、茎、叶对盐渍土壤的适应特征、适应方式以及生态作用等。
- Ecological function regionalization is the foundation of the scientific management for the regional eco-environmental conservation and construction. 生态功能区划是实施区域生态环境保护建设和科学管理的基础.
- It is, therefore, of great urgency protect the eco-environment of the source region of the Huanghe River by means of setting up a special ecological function reserve. 因此,保护黄河源区生态环境、建立黄河源头特殊生态功能保护区已刻不容缓。
- For the disadvantages of the classic methods of distance relay protection, a distance relay protection mode of combining BP network and radial basis function network (RBFN)is proposed. 针对传统的距离保护方法存在许多不足,提出了一种将BP网络与径向基函数网络相结合的距离保护模型。
- Some researches and projects showed that aeration was an available way to dispel water blackening and stink and renew the ecological function of water bodies gradually. 实验室和工程实践证明,对河道进行曝气充氧可以消除河道黑臭,使水体逐步恢复自然的生态功能。
- Establishing an estimate system or standard for ecological function of ecological revetment and developing general studies in river engineering are the main task for the future. 建立关于生态型护岸生态功能的评价体系或标准以及对河道开展综合治理是今后的研究重点。
- This paper integrates domestic and foreign research trend to summarize influence of correlative factors to rhizosphere microorganism biodiversity and ecological function. 近年来,随着对根际土壤微环境研究的深入,根际微生物研究内容不断丰富和发展。
- The prediction of hydrochemical types of salt lakes by probability artificial neural network model, which is one of the typical Radial basis function networks was studied. 研究了作为典型径向基函数网络之一的概率神经网络在盐湖水化学类型分类预测中的应用,验证了该方法的可靠性,得到了满意的分类预测结果。
- A new method is proposed for training radial basis function networks (RBFN) using the unscented Kalman filter (UKF). 摘要提出了应用无先导卡尔曼滤波器(UKF)来训练径向基神经网络(RBFN)的新方法。
- Coarse Woody Debris (CWD) is an important component in forest ecosystems and provides important and unique ecological functions. 粗木质残体(CWD)是森林生态系统中的重要组成部分,具有十分重要和独特的生态功能。
- Rural spatial region system have multifold economic, social, ecological functions. 摘要乡村地域系统拥有城市地域无法替代的经济、社会、生态等功能。