查询词典 ecology

During the first part, investigate the numbers and location of the different nature reserve, and review about its development, discuss the cause about the rapid developmeng about the protection areas of nature around Beijing. During the second part, this paper use the Geographical Information System to analyze the different sight function, plot our distinct function about the protection area of nature around Beijing. In the third part of this paper, the ecology function was special analyzed. This paper picked up several factor about the ecology and establish mathematics model to detect the most rational ecology distribution, bring forward the new constructive, wilder constructive and combination project. In the last parts of the paper, this paper use the Geographical Information System to analyze the different brim about the protection area of nature around Beijing, calculating the p/a and figure coefficient, and bring forward the brim theory for the nature reserve and city system.

在数量布局方面，包括北京周边各个不同级别的保护区的数目、位置分配布局和发展趋势研究，探讨北京市周边自然保护区数目和面积在99年和2000年突然增长的主要原因，以及今后北京自然保护区的发展方向；在景观布局方面，主要根据不同自然保护区的空间和功能的不同，计算延庆县各个自然保护区的景观多样性指数和景观优势度指数，并结合地理信息系统和航片，划分出不同的景观功能区间，以及各个功能区间之间的相互关系；在生态布局方面，综合考察北京周边自然状况，提取多项因子，建立评价模型，计算出各项因子权重，从而对其自然保护区的生态功能布局的合理性进行评价和趋势分析，为本文提出北京市周边自然保护区新建、扩建与合并的方案提供依据；在边缘布局方面，利用边缘效应理论和研究方法，创新提出&边缘类型样块分析法&，提取多个样方并结合地理信息系统，计算p/a比和自然保护区边缘的形状系数，划出自然保护区边缘效应趋势变化图，考察北京周边自然保护区的边缘效应，以及对城市的生态边缘功能。

Restoration Ecology was ranked as one of three hotpots in biological field as well as biological diversity and global climate change in recent years, which is one fresh branch of Modern Ecology.The causes of degraded ecosystem, techniques and methods of degradation in ecosystem restoration and reconstruction, process and mechanism of ecology whose objectives are the destroyed ecosystems under the stress of natural catastrophes and human activities were primarily researched in the paper.

恢复生态学与生物多样性和全球气候变化并列为生物领域的三大研究热点，它主要研究生态系统退化的原因、退化生态系统恢复和重建的技术与方法、生态学过程与机理的科学，是现代生态学的年轻分支之一，其研究对象是一些在自然灾变和人类活动压力下受到破坏的生态系统。

We will introduce some definitions in the Mathematics Ecology and the mathematical theories and methods. Methods for studding the population ecology or the more ordinary ecology are by setting up the mathematical modelings. We will give the examples of the single population models and the population with interaction models.

简单介绍数学生态学中的一些常用的名词和研究问题所用的数学手段-通过数学建模的方法，将一个实际的生态问题量化为一个数学问题，给出常用的单种群增长的数学模型和具有种间关系的多种群数学模型。

Program in Ecology, Evolution and Conservation Biology was initiated 1 July 1991. It is primarily dedicated to teaching and research in wetlands ecology, evolutionary biology and plant-animal interactions, population biology, behavioral ecology, plant response to climate change, conservation of endangered species, and restoration of natural ecosystems, etc.

该计划自1991年7月1日起实施，旨在从事生态学、进化与保护生物学的教学与研究，研究领域包括湿地生态学，进化生物学和动物-植物的相互作用，种群生物学，行为生态学，植物对气候变化的反应，濒危物种的保护和恢复自然生态系统等。

Revolves Xiangjiang Riverecology economical belt this master line, needs the key research alongthe river wind band of light construction and the region economydevelopment to the ecology and the environment influence, correctlyprocesses the good economical development and the ecology and theenvironmental protection relations, realizes the ecology benefit, theeconomic efficiency and the social efficiency highly effectiveunification.

围绕湘江生态经济带这根主线，需重点研究沿江风光带建设和区域经济发展对生态与环境的影响，正确处理好经济发展和生态与环境保护的关系，以实现生态效益、经济效益和社会效益的高效统一。

The subject of Ecology Tourism was firstly put forward on 1999 in China,even though the United Union named 2002 as the Ecology Tourism Year,we haven't broken the conventional model,nothing but enhance the self-restriction on littering and protecting flowers and plants, so it is not true Ecology Tourism.

但是，我们今天所谓生态旅游，基本上没有超出游山玩水的旧模式，只不过是增加了不乱扔垃圾、不摘花草等之类的自我约束，还算不上是真正的生态旅游。

The subject of Ecology Tourism was firstly put forward on 1999 in China,even though the United Union named 2002 as the Ecology Tourism Year,we haven't broken the conventional model,nothing but enhance the self-restriction on littering and protecting flowers and plants, so it is not real Ecology Tourism.

但是，我们今天所谓生态旅游，基本上没有超出游山玩水的旧模式，只不过是增加了不乱扔垃圾、不摘花草等之类的自我约束，还算不上是真正的生态旅游。

Herbalife Herbalife products, the source of skin-dimensional characteristics of the The product is world-renowned experts in plant ecology, the international hotspots of biodiversity and communities artificial Association, the Chinese Academy of Sciences, former director of the Kunming Institute of Ecology Professor Feng Yaozong, according to the principles of ecology combination of traditional Chinese medicine theory, the use of modern high-tech means After more than four decades of observation, research, filter selection and repeated clinical trials, the selection of tropical rain forest in Xishuangbanna, Yunnan climate unpolluted virgin forest in the unique natural refined from wild plants.

该产品是由世界著名植物生态学专家、国际热区人工群落与生物多样性协会主席、中国科学院昆明生态研究所原所长冯耀宗教授，根据生态学原理结合传统中医学理论，采用现代高科技手段，经过四十多年的观察、研究、滤选、反复临床试验，精选云南西双版纳热带雨林气候下未受污染的原始森林中特有的天然野生植物精制而成。

Landscape ecology is an inter-subject synthesized from ecology, geography and literae humaniores. It's a new concept frame of ecology and a body of holistic ideas.

景观生态学是由生态学、地理学以及人文科学综合产生的一门交叉学科，是生态学的新概念构架，是一种综合整体的思想。

Landscape ecology is an inter-subject synthesized from ecology, geography and literae humaniores. Its a new concept frame of ecology and a body of holistic ideas.

景观生态学是由生态学、地理学以及人文科学综合产生的一门交叉学科，是生态学的新概念构架，是一种综合整体的思想。

More than five decades after the Indian constitution promises a casteless society, there is no sign that the castes are disappearing.

在印度宪法允诺一个&无种姓&社会五十多年后，种姓尚没有显示出任何要消失的迹象，但变化也确确实实地发生了。

Don't distract him from his studies.

他在学习不要打扰他。