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- muhiple ponds system 多水塘系统
- The milkfish pond system is composed of limited trophic components and operated by simple food chains. 虱目鱼养殖 池可视为一封闭、完整的生态系，由单纯的生物及食物链所组成。
- The simulated results well reflected the effect of actual growth rate of Gracilaria tenuistipitata v. on the DIN in polyculture pond system. 其结果较好地反映了混养系统中江蓠的实际生长速率对水环境中DIN所产生的影响。
- Field and laboratory experiments were conducted to research the phosphorus adsorption by the pond sediments in the pond system in a headstream watershed. 本实验以一个源头小流域的水塘系统为例,研究了位于不同土地利用中的水塘沉积物磷吸附特征。
- Application of ecotypic stabilization pond system in Dezhou municipal wastewater treatment was presented,with an emphasis on engineering design parameters and characteristics of the design. 介绍了生态稳定塘系统在德州市城市污水处理中的应用情况,对工程设计参数及其设计特色作了重点介绍。
- The characteristics of the milkfish pond system were also defined in terms of theory of ecological system analysis.The results may be used for comparison with other relevant Ecopath system. 有关虱目鱼养殖之各种系统性 特徵，经由生态系统理论参数予以表达，以作为系统评估以及与其他生态系统比较之用 途。
- As the most popular wastewater treatment technology in the world, wastewater stabilization pond system (WSPS) will cause secondary environmental pollution if the seepage system isn't treated suitable. 摘要稳定塘是目前应用比较广泛的污水处理技术，如果塘系统防渗处理不当，会导致地下水的污染。
- wastewater stabilization pond system 稳定塘
- On-stream Detention Pond System (OSDPS) 河道滞留塘系统
- Advanced Integrated Ponding System(AIPS),developed by Professor William J. Oswald,has been operated successfully for 30 years. AIPS新型稳定塘是由美国Oswald教授研究开发，并有30a成功经验的污水处理技术。
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- This paper deals with the effects of chlorobenzene (CB), 1, 2, 3-trichlorobenzene(1,2, 3-TCB) and hexachlorobenzene (HCB) on aquatic community structure (and function) in simulation 4-cell stabilization pond systems. 研究一氯苯，1，2，3－三氯苯及六氯苯对模拟氧化塘系统生物群落结构的影响及其净化机制。
- Many forms of aquatic life inhabit ponds. 有很多种水生动植物均栖居於池塘。
- Now mind what I tell you: don't go near the pond. 注意我的话：别到水池边上去。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The pond (was) iced over during the cold spell. 寒流期间池塘都封冻了。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- There are many flowers on the brink of the pond. 池塘边有许多花。
- The intense heat has dried up the pond. 酷热使池水干枯。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
