查询词典 ecosystem

According to Karen Baragona, a specialist on the Yangtze at the World Wildlife Fund, the keys to the survival of the baiji are conserving oxbow lakes in the central Yangtze, creating a network of nature reserves along the river, and managing the river's entire ecosystem from a holistic perspective.

据世界野生动物基金委员会的长江研究专家卡伦。巴拉戈纳的观点：白鳍豚生存的关键是要在长江中游段贮存一个牛轭湖并建立一个自然保护网络体系对河流的整个生态系统进行全方位的监管。

And is 89.25×106 RMB yuan after empoldered for the paddyfield, valuations of the ecosystem service has been reduced by 28%.

开发为稻田后生态服务功能价值为8925.4万元，生态系统服务价值减少了28%。

Adopting macro(survey data and statistical data)and micro data combined methods,thedissertation,studies the relationship between nitrogen application amount and yield,nitrogenefficiency and environment loss from province,region,city,county,and township different level,assesses rationality of nitrogen,phosphorus,potassium fertilizer application amount of paddyfield ecosystem in Tai lake area,discusses ecological and economic nitrogen application amountcombining with field experiment results,puts forward the suggestions of nitrogen sustainablemanagement in Tai lake area.

文章采用宏观和微观相结合的研究方法，从省域、流域、县域、乡域等不同尺度来研究江苏太湖地区氮肥施用与产量、氮肥利用率及氮肥环境损失的关系，对太湖地区稻田生态系统的NPK肥水平的合理性进行了评价，并结合田间试验的分析结果，探讨了生态经济施氮量，提出了太湖地区氮素可持续管理的建议。

Global climate is heated production of pair of terrestrial ecosystem, grain and development of safe, socioeconomy produced major effect, also become one of scientific heat that international society pays close attention to extensively accordingly.

全球气候变暖对陆地生态系统、粮食生产和平安、社会经济发展等产生了重大影响，因此也成为国际社会广泛关注的科学热点之一。

It is dedicated to education and research focusing on a wide diversity of research areas, including the quantitative population ecology of plants and small mammals, terrestrial plant community ecology, grassland biodiversity and restoration ecology, plant fungal pathogen dynamics and population biology, successional changes in terrestrial insect communities, terrestrial ecosystem ecology, the remote sensing of natural resources, life history theory, molecular evolution in vascular plants, evolutionary and theoretical population genetics, theoretical ecology, and limnology and aquatic ecology, basic biology of insects, Ecophysiology; paleobotany; population genetics, evolution of plants and fungi.

其主要致力于生态学和进化生物学的教育和研究，主要学科领域包括植物和小型哺乳动物种群生态学、陆地植物群落生态学、牧草生物多样性和恢复生态学、植物真菌病原动力学和种群生物学、陆地昆虫群落连续改变、陆地生态系统生态学、自然资源遥感、生命史理论、维管束植物分子进化、进化和理论种群遗传学、理论生态学、湖沼学和水生动物生态学、基础昆虫生物学、生态生理学、古植物学、种群遗传学、植物和真菌的进化等。

Saxatilis Pallas and birds of the unique ecosystem The study also a great meaning.

黑眉蝮蛇与鸟类的独特生态系统研究亦具较大意义。

John Sinclair from the Fraser Island Defenders Organisation says the horses' voracious appetite for particular plant species, like the pandanus tree, were ruining the island's ecosystem.

来自费沙岛环境保护组织的 John Sinclair 说，这些野马只食用一些特定的食物，例如， pandanu 树等，那样使得岛上的生态系统遭受了大量的破坏。

Due to the conservation of the natural ecosystem, poisonous snakes, insects and wild animals are often found inside the Park. Be aware of your personal safety from ever-changing weather, peaky landforms and falling rocks.

园区内保存自然原始，常有毒蛇、毒虫及野生动物出没，部分地区气候变化、地形险峻，并有崩塌落石等，游客务必注意自身安全，以防意外发生。

In spite of its short history, it develops rapidly and is widely used in core correlation, material source identification, sediment tracing, ecosystem evolution, paleocliamtic and paleoenvironmental study, pedology, environmental pollution, oil and gas exploration and paleomagnetism.

尽管其历史不长，它的发展却异常迅速，在样芯对比、物质来源鉴别、泥沙运移示踪、流域生态环境演替、古气候和古环境研究、土壤发生学、环境污染、油气勘探、古地磁学等领域得到了广泛应用。

It is an important supplement to marine food chain, especially in oligotrophic pelagic marine ecosystem.

在不同水层和特殊环境中对海洋浮游细菌的研究结果表明其研究潜力巨大。

In this new architectural plan the Garden of Golgotha came to be at the centre of the new city.

Aelia 是高举他自己，并在此城内朝拜罗马诸神。

The continuous nature of peat accumulation means that terrestrial coaly rocks may provide a higher resolution and more complete record of base-level change than the time-equivalent shallow-marine strata, thus enabling the identification of highfrequency cycles that are not recorded in themarine strata.

泥炭积累的持续性质的手段，陆地coaly岩石可提供较高的分辨率和更完整的记录基准面变化的影响时，相当于浅海阶层，从而使确定的高频周期，不记录在themarine 阶层。