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多样性

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The expressive way of ethnographical text and language are becoming more diverse and "science" with the development of fieldwork.

在田野工作的推动下,民族志文本和话语的表述方式渐趋多样性和科学性。

This essay talked about the multiplicity of the definitions of ethnomusicology, the different ways of defining a discipline, the history of the term "ethnomusicology," the principal activities of ethnomusicologists, and the kinds of people who eventually find themselves in this field.

本文讨论了民族音乐学定义的多样性、界定一个学科的不同方式、"民族音乐学"这一术语的历史、民族音乐学家的主要研究活动以及最后在该领域找到自己的那一类人。

By the methods of time-space series analysis and field monitoring,this paper studied the species diversity and its maintaining mechanism in Dongmen Eucalypt plantations of Guangxi.

采用时空序列和定位监测相结合的方法,对广西国有东门林场桉树人工林的物种多样性及其维持机制进行了研究。

Based on the data collected from 8 plots and using Shannon and Simpson index, this paper calculated and analyzed diversity of Eupatorium catarium community in Hainan. And, niche breadth and niche overlap of E. catarium community were analyzed by using Levins and Pianka formulae. The results were as follows:(1)The diversity of E.

基于对海南儋州地区假臭草群落的调查,应用辛普森和香农指数测定了该地区不同生境类型的假臭草群落的生物多样性;并以各种杂草的重要值作为生态位计算的资源状态指标,应用Levins公式和Pianka公式计算分析了该地区假臭草群落各物种的生态位宽度和生态位重叠。

To understand the characteristics of the community with dominant species of a invading injurious weed, Eupatorium odoratum, which is widely distributed in Guangxi Province, the floristic composition, geographic elements, life forms, species diversity in the community as well as community structure were investigated.

对隆安屏山石灰岩山地有害的入侵杂草飞机草群落的区系组成、地理成分、生活型、结构及物种多样性进行统计分析,结果表明:该群落内常见的维管植物约有62种,隶属38科58属。

At present, China has proposed CBD development plan the number of cities even more than the United States.

目前,中国已提出发展计划,生物多样性公约的一些城市甚至超过美国。

It was showed that:(1) With decrease of tourism disturbance,species evenness and total diversity increase gradually.

结果表明:1随着旅游干扰程度的减少,物种的均匀度和综合多样性表现出不断增大的趋势。

The diversity index was mainly affected by the number of bird species and evenness of population number among species.

群落多样性指数的高低主要受物种数量和各物种数量均匀度的影响。

Shannon-Wiener index and Pielou evenness index were used to compare and check the feasibility of rarefaction in practice.

多样性指数之间的比较,需要样方的面积大小相等,否则没有实际意义。

The Shannon-weiner index of diversity , evenness index , and ecological dominance of the community are 3130 , 0143 and 0107 , respectively.

群落的多样性指数(Shannon2wiener 指数)为3130 ,均匀性指数为0143 ,生态优势度为0107。

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推荐网络例句

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了,但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场,你等着挨绳子吧!

Several theories about reigniting and extinguishing of the arc have been refered.

本文综合考虑了几种电弧重燃和熄灭理论。