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biological diversity相关的网络例句

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与 biological diversity 相关的网络例句 [注:此内容来源于网络,仅供参考]

Protected area is situated in the North-South climate, flora, fauna intersection transition Qinling mountains, there are abundant, a large number of rare and endangered plant and animal species, biological diversity, which included in the national class Ⅰ protected animals giant panda, takin, Lin musk deer, leopard, golden eagles and other five kinds; included in the national Class Ⅱ protected animals have black bear, Chrysolophus pictus, blood pheasant, Syrmaticus reevesii, goral, giant salamander, such as 11 kinds.

保护区地处我国南北气候、植物区系、动物区系交汇过渡的秦岭山脉,蕴藏着种类丰富、数量众多的珍稀濒危动植物物种,生物多样性丰富,其中列入国家保护的Ⅰ类动物有大熊猫、羚牛、林麝、金钱豹、金雕等5种;列入国家Ⅱ类保护动物有黑熊、红腹锦鸡、血雉、白冠长尾雉、斑羚、大鲵等11种。

The IBS has abilities to develop more general theories of the diversity of life, and to conserve biological diversity may well rest on insights from the field of biogeography.

该协会有能力从事生物多样性保护的研究,进一步发展生物多样性理论和生物地理学。

Biological resources is a core component of the Earth's biological diversity, and it is strategic resources of human existence and development.

生物资源是地球生物多样性的核心组成部分,是人类生存和发展的战略性资源。

The 1992 Convention on Biological Diversity provides a framework for countries to conserve biological diversity and promote sustainable development.

1992年的《生物多样性协定》为世界各国保护生物多样性和推进可持续发展提供了一个框架。

However, in recent years environmental degradation serious threat to the biological survival of biological diversity, damage to the development of Chinese medicine is also a challenge.

但是近年来环境恶化严重的威胁到生物生存,生物多样性的破坏对中药的发展也是一次挑战。

Endangered Abies yuanbaoshanensis will probably have been extinct,so it very necessary to studying its genetic diversity with a proper way in order to save this key group of biological diversity in China.In the present study,AFLP(amplified fragment length polymorphism) markers was used to examine population of Abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure.

首先,物种的遗传多样性是长期进化的结果,是其生存和发展的前提,对遗传多样性进行研究可以为分析濒危物种或种群的进化潜力和未来命运提供重要资料;其次,遗传多样性是保护生物学研究的核心之一,不了解种内遗传变异大小、时空分布及其与环境条件的关系,就无法采用科学有效的措施来挽救濒于灭绝的物种、保护受到威胁的物种,对珍惜濒危物种制定合理的保护方针和策略,有赖于对物种遗传多样性的认识。

It not only arains natural resources day by day and decreases the biological diversity,but also seriously prevents the Loess platean's area econnomy from developing continuingly,then threatens the local people's living and development,thus,the study and governing of biological degeneration should be regarded seriously.

中文摘要:摘要:生态退化是目前黄土高原所面临的主要环境问题,它不仅使自然资源日益枯竭、生物多样性不断减少,而且还严重阻碍黄土高原地区经济的持续发展,进而威胁当地人民的生存和发展,因此,对生态退化的研究和治理应给予万分的重视。

Species diversity should acturally be the biological diversity of species.

物种多样性研究的实质是研究生物物种的生物学多样性。

Aims Spring ephemerals characterized by very short-term growth rhythm and specific biological traits in the Junggar Desert of China play an important role in succession of the desert plant community, maintenance of the desert biological diversity and conservation of water and soil in desert.

准噶尔荒漠分布的早春短命植物不仅具有十分独特的生物学特点,而且在荒漠植物群落演替、物种多样性维持及土壤改良与防治水上流失等方面具有重要的生态学价值。

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。

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