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- The world's natural ecosystems act as a buffer. 地球上的自然生态系统起着一种缓冲的作用。
- Dusky Thrush and Amur Corktree in Nature Ecosystem. 自然生态系统中的斑鸫与黄檗
- The species that make up natural ecosystems usually display a wide range of genetic variability. 构成自然生态系统的生物种,通常表现有较大范围的遗传变异性。
- The plants of natural ecosystems are usually well adapted to the edaphic and climatic character of their region. 自然生态系统的植物,通常十分适应当地的土壤和气候特点。
- At one extreme are pure, natural ecosystems like an alpine meadow or a mangrove swamp. 其中一个极端是纯净的自然生态系统,如高山草甸或是红树林沼泽。
- Organization dedicated to conserving and restoring natural ecosystems;named for John James Audubon. 致力于保存并恢复自然生态系的组织,因奥都邦(John James Audubon)而得名。
- Accumulation of toxic substances in the biosphere is causing serious changes in the structure and function of natural ecosystems. 生物圈内有毒物质的积累,造成了天然生态系统的结构与功能的严重变化。
- Air pollution can have serious consequences for the health of human beings, and also severely affects natural ecosystems. 空气污染给人类的健康带来一系列严重后果,同时也严重影响了生态平衡。
- Conserving remaining "unexploited" natural ecosystems and restoring degraded ecosystems is a necessity for the long-term sustainability of humankind. 所以保护尚未“开放”的自然生态系统及恢复退化的生态系统成为人类长期生存的重要保证。
- BIODIVERSITY AND ECOSYSTEM PRODUCTIVITY: WHY IS THERE A DISCREPANCY IN THE RELATIONSHIP BETWEEN EXPERIMENTAL AND NATURAL ECOSYSTEMS? 生物多样性与生态系统生产力:为什么野外观测和受控实验结果不一致?
- Through producing toxins or high biomass, the HAB causative species pose potent threats on the health of human-beings, mariculture industry and natural ecosystems. 有害赤潮藻种可以通过产生毒素、改变水体理化特征等对人类健康、水产养殖和海洋生态系统带来危害。
- With the results of this 'Millipede Mayhem' experiment, Dr Baker hopes to learn more about the effect they are having on our natural ecosystems and how best to control them. 通过对千足虫所造成的混乱进行研究,贝克博士希望更多地了解它们对自然生态系统所造成的影响,以及应该如何对它们实施最有效地控制。
- Seen in the right light, a robust industrial ecosystem is an extension of the natural ecosystem of the biosphere. 以正确的眼光观察,一个强壮的工业生态系统是生物圈自然生态系的延伸。
- Is it proper for appropriative users to take all of a stream's available water for human consumption and degrade or destroy the natural ecosystem? 将一条河的所有可用水都用于人类的消费,退化或破坏生态系统,占用者的这种做法合理吗?
- In natural ecosystem, between all sorts of biology and between biology and element of blame biologic environment interaction. 在自然生态系统中,各种生物之间以及生物与非生物的环境因素之间相互作用。
- Endeavor to protect and promote biodiversity of the fauna &flora within the natural ecosystem including monitoring and conserving the soil and water quality. 致力于经营区的生物多样性、水土保持、珍稀濒危动植物和自然生态系统的监测与保护;
- Finally, based on the relationship of the Synergetic Cell’s each other, the coevolution of SIE is put forward by compared with the coevolution of the natural ecosystem. 通过类比自然生态系统的协同进化,在协同元之间关系类型的基础上分析了生态行业协同圈的协同进化。
- As the natural ecosystem, urban natural reserved area is the last habitat for indigenous species, which is different from natural conservation and urban greening. 城市自然保留地作为城市中残存的自然生态系统,是维持乡土物种生存的最后生境,其保护具有极其重要的意义。
- On the basis of discerning the natural ecosystem of Wuxi City, in this paper, the ecosystem is divided into four major types: forest, Wetland, river and lake, and farmland. 摘要在对无锡市自然生态系统进行识别的基础上,把无锡市自然生态系统划分为森林、湿地、河流湖泊、农田生态系统四大类型。
- The application of FISH/MAR to the study of microorganism in structure system including wastewater treatment plant and bioreactor and natural ecosystem was discussed. 目前,这一技术已有效应用于工程系统(污水处理厂、生物反应器等)和自然生态系统中微生物的研究。