您要查找的是不是：
- They also affect the non-target organisms in the aquatic ecosystem while they are employed to act upon the target organisms in aquaculture. 它们的使用在作用于靶生物的同时，也对水生态系统中的其它非靶生物的生存和生长产生影响。
- Aquatic ecological rehabilitation is a human economic activity with service function to rehabilitate and maintain degenerate aquatic ecosystem. 水生态恢复是恢复并维持退化水生态系统的服务功能的人类经济活动。
- The aquatic-terrestrial ecotone is a kind of quite important inter-lands between the aquatic ecosystem and land terrestrial ecosystem. 湖滨带是水陆生态交错带的简称，是湖泊水生生态系统与湖泊流域陆地生态系统间一种非常重要的生态过渡带。
- After the running of Three Gorges Reservoir,the riparian zone which the ecotone of water aquatic ecosystem and the terrestrial ecosystem will come into being. 三峡水库建成后,由于水库调度引起库水位周期性的涨落,在库区两岸形成周期性变化的水陆交错区域即消落区。
- There was more Protozoa species in CK and Silver carp-cultrure aquatic ecosystem than that of the other treatment, and protozoa biomass proportion was higher. 对照和放养鲢处理水体原生动物种类较多，其生物量比例较高；
- Index of biological integrity(IBI) has been proved to be one of the useful measures in health assessment of aquatic ecosystem,and is widely applied today. 生物完整性指数是目前水生态系统健康评价中应用最广泛的一个生态指标。
- These results also suggested SOD was more sensitive to low concentration of Cu2+ than the others,and it could be served as bio-monitoring index of low concentration Cu2+ exposure in aquatic ecosystem. 当处于低浓度Cu2+溶液中时,牙鲆肌肉中的SOD较CAT和GSH-PX敏感,因此其可作为水生生态系统中Cu2+低浓度暴露的一种生物检测指标。
- A harmonious relationship between nature and mankind was obtained by using aquatic plant to treat wastewater, and to provide benefiting environment for wild creatures and improve deteriorating aquatic ecosystem. 利用水生植物对水污染的控制过程更强调人与自然的和谐相处，在净化污水的同时，也为野生生物提供了适宜的生境，使退化的水生生态环境得到改善。
- In this paper, seven indices including pH, SS, DO, COD, BOD, TP and NH_4+-N were measured to calculate the integrative pollution index of Shahu Lake in Ninxia and to evaluate the exterior stress on the aquatic ecosystem of the Lake. 以宁夏沙湖为例,选取pH值、悬浮物、溶解氧、化学耗氧量、生物耗氧量、总磷及铵氮等7项指标进行实测,并计算沙湖水体的综合污染指数,确定了水生环境的外部压力状态。
- But the changes of the activity of CAT was more sensitive than SOD, So the changes of the activity of CAT of Egeria najas are expected to be used to biomonitor Hg pollution in the aquatic ecosystem. 2 Hg~(2+)对细叶蜈蚣草(Egeria najas)净水功能的影响
- The preexistent experiences from other large countries with a great diversity of aquatic ecosystem are beneficial to the nationwide forthcoming watershed restoration and management in China. 国际河流分类体系的研究成果对于我国多类型河流的生态恢复与管理具有重要的借鉴意义。
- Protozoa is an important component in the aquatic ecosystem,and exhibits many of the characteristics of structure and function of entire aquatic ecosystems. 原生动物是水生生态系统食物链中重要环节,发挥着十分重要的生态功能作用。
- In aquatic ecosystems cadmium can bio-accumulate in mussels, oysters, shrimps, lobsters and fish. 在水栖生态系统中，镉可以积聚在蚌类、牡蛎、虾、蟹和鱼的体内。
- Recycled wastewater can also be used to help restore aquatic ecosystems harmed from over-extraction. 再利用废水也可以用于帮助恢复被过分压榨而受伤害的水中的生态系统。
- Keywords promethium;aquatic ecosystem;dynamics.; 钷;水域生态系;动力学;
- Aquatic ecosystems share a number of basic structural and functional characteristics with terrestrial ecosystems. 水生生态系统的结构和机能，在许多基本特征方面同陆地生态系统一样。
- The effect can reduce the water available for drinking and irrigation, and harm local aquatic ecosystems. 这个结果会减少可用的饮水和灌溉用水，并损害当地的水生态系统。
- Research on water pollution control by aquatic ecosystems is a focus of wastewater treatment in recent years. 利用水生生态系统治理水体污染是污水处理领域的研究热点之一。
- Further complicating this issue is the need to maintain healthy aquatic ecosystems. 更为复杂的问题在于保持健康的水生生态系统的需要。
- Riparian zone was an important interlace or eco-tone between aquatic ecosystems and upland ecosystems. 湖滨带是水生和陆地生态系统间的过渡带或生态交错区。
