查询词典 ecosystem

In a word, according to the research of pulp wastewater treatment using pond-reed system, we discovered that the complex system can removal wastewater pollutants effectively, at the same time, the salinity of soil is dramatic decreased through wastewater washing, which bring many active results: increasing of N, P, and organic matter; enhancing of soil microbes, enzymes, MBC/TOC, and soil respire rate; increasing of reed height and yield, decreasing of weed diversity; affecting of transporting ability of Ca, Mg, K, Zn, and Mn , and improving of water shortage, salinity resistance and rhizosphere metabolized secretion conditions, all those improved the weak ecosystem.

总之，经过对生物塘-芦苇湿地系统处理造纸废水的研究，发现系统能有效去除废水中有机物，同时废水灌溉还极大的降低了土壤盐分，产生了一系列积极效应：系统内氮、磷、有机质增加；土壤微生物和酶活性增强；MBC/TOC及土壤呼吸强度提高；芦苇株高和产量增加，而杂草的多样性减少；同时也会影响系统内钙、镁、钾、锌、锰等离子迁移，改变系统受盐碱和缺水胁迫的现状和根际代谢状况，极大地改善了滨海盐碱生态系统现状。

The quality of the soil is an important indicator of restoration of the local ecosystem.

土壤质量是一个重要的指标，恢复当地的生态系统。

Prevenient research shows the revegetation of submerged macrophytes is the base for water ecosystem rehabilitation.

研究表明沉水植被的恢复是水生态修复的关键。沉水植物因其完全水生的特点使其对光抑制的胁迫反映最为明显。

Ecological Revetment Engineering can protect river ecosystem health well. So it has been used widely in the channel revetment.

生态护岸技术凭借其对河道生态系统良好的维护作用，开始在护岸工程中得到广泛运用。

Lakes and 450 miles of streams are the basis of the riparian ecosystem in the park.

150个湖泊和450英里长的河流是根据河岸生态系统中的公园。

And riparian predators'' and that this could have ''unexpected ecosystem-scale consequences.

死亡率"，而且这些昆虫"是水生动物重要的食物"，因此这可能有"未预料到的生态系统规模的后果。

The characteristics of the riparian ecosystem were analyzed.

在对国内外河岸带生态系统管理研究进展进行综述的基础上，从生态系统管理的角度出发，结合河岸带生态系统特征，界定了河岸带生态系统管理的概念及其要素。

And, she said, the loss of one species can have a ripple effect on other species in the ecosystem.

并且，某种物种的灭绝会对生态系统中的其他物种带来连锁反应。

Based on the influence of regional ecosystem by the construction development above-mentioned, the thesis proposed the strategies of regional ecological construction and protection. The following were gotten:?Strengthen virescence and ecological restoration.? Strengthen the construction of eco-corridors.?Protect the riverine wetland, repair and rebuilds the ecological sensitive patches.?Strictly protect the riverhead dependency.?Adjust the Jiuligeng Eco-agriculture Strip planned in Nanjing Development Collectivity Planning to an eco-corridor relying mainly on forestry, nursery stock industry and flowers industry.

针对开发区建设对区域生态系统的影响，提出该区域生态建设与保护对策，包括：加强绿化和生态修复重建；加强生态廊道建设；沿江湿地保护及生态敏感区修复重建；严格保护水源地；并建议将南京市城市总体规划中的"九里埂生态农业带"调整为"以林业、苗木业及花卉业为主的生态廊道"。

Soil labile organic matter and carbon management index are important parameter representing carbon cycle in soil ecosystem. Study on dynamics of them in the artificial Robinia in loess hilly area so as to understand the change and effect evaluation during process of ecological restoration is of great importance.

：土壤碳库管理指数是表征土壤碳变化的重要量化指标，研究黄土丘陵区人工刺槐林土壤活性有机碳与碳库管理指数的变化过程对认识该地区生态恢复过程中土壤质量的演变及其效果评价具有重要意义。

This matter overthrew all basises I learned from Sunday school .

这件事把我从周日学校学到的所有道理都颠覆了。

It's one of the cruel ironies of aging: if you want to remember your favorite restaurants, the less you should eat at them.

这是一个老化的残酷讽刺：如果你想记住你最喜欢的餐馆，你应该更少吃到它们。