多样性
- 与 多样性 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that Jussiaea stipulacea Ohwi and Eichhornia crassipes had higher values of V and K than Elodea nuttallii, illuminated that the two floating macrophytes were proper for pre-treatment of the seriously polluted water.
结果表明:漂浮植物黄花水龙和凤眼莲具有较大的吸收速率V和K值,因此,它们更适合作为先锋植物对污染严重的富营养化水体进行前期的修复治理,待水体水质提高到一定的程度时,再利用去污能力低的沉水植物进行对修复水体水质的维持和提高,并在此基础上可逐步建立一个较为稳定的、生物多样性的生态系统。
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After analyzing the current situation China is facing in terms of the protectionism, this paper finds out the protectionism's popularity in ranges, diversity and elusiveness in means of protection, locality in methods of protection as well as the orientation against China, analysis is made into the causes behind the rise of the said protectionism in face of the global financial crisis, this paper finally puts forward some countermeasures and suggestions directed at the negative influences on China by the said protectionism.
本文透过我国遭受贸易保护现状,看到其保护范围的广泛性,保护手段的多样性、隐蔽性,保护方式的区域性以及对我国的针对性,分析在金融危机下贸易保护主义的成因,针对贸易保护主义对我国的影响,提出了对策和建议。
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Because of the diversity and flexibility of executable object codes for embedded system,disassembly result programs are hard to understand and structurized.
由于嵌入式系统可执行目标代码的多样性与灵活性,对其反汇编后,结果程序的结构化程度以及易读程度均不理想。
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The development of the embryo sac belongs to the 'polygonum' type.
通过花粉电镜扫描,发现锥栗具有丰富的遗传多样性。
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The embryoid could be classified into three types ①the typical embryoid.
胚状体表现出多样性,可划分为三种类型,即:①典型的胚状体。
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These characteristics account for the magnificent species diversity and high level of endemism. Insects of 45 000 species have been recorded in China by now.
这些特征可用来说明其丰富的物种多样性和高特有性,迄今中国已报道的昆虫种类约为45000种。
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China has an extremely diverse flora with very high levels of endemism that has given China first place in the Northern Hemisphere in floristic richness.
缤纷的中国植物区系包含着大量的特有种,这使中国成为北半球最富植物多样性的国家。其原因一是土地面积辽阔,植物演化历史时间悠久,气候相对稳定。
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Three centers of endemism were identified by overlapping distribution maps, namely the "Hengduanshan Mountain areas","Mountain areas in north Sichuan Province and Qinling as well as south Gansu Province", and "Taiwan Island".
在广泛搜集有关分布资料、对我国鸟类特有种的地理分布情况进行系统整理并建立数据库的基础上,运用GIS技术处理物种分布数据,研究了中国鸟类特有种的多样性及其分布格局。
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The vegetation types,the plant species,the geographical component of flora,and the basic character of creature sort,quantity and distribution were analyzed in detail.Its ecological status was evaluated from different angles,such as the primitivity and endemism of flora,the transitional and typicality of zonal vegetation,the stability and diversity of ecological system,the social benefits and academic field of nature reserve.
分析了区内植被类型、植物种类、植物区系的地理成分及动物类别、数量、分布特征曰从植物区系的古老性与特有性、地带性植被的过渡性与典型性、生态系统的稳定性与生物多样性、保护区的社会服务性与学术性等角度考察了保护区的生态地位。
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HCV1. Forest areas containing globally, regionally or nationally significant concentrations of biodiversity values (e.g. endemism, endangered species, refugia).
第一类:具有全球、区域、或国家级保护意义的生物多样性价值(如:地方特有种、濒危种、残遗种等)显著富集的森林区域。
- 推荐网络例句
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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。
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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!
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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。