结果表明:藻种的不同显著影响磷在水-沉积物界面的交换过程。
The results indicated that the difference of algae species obviously influenced the exchanges of phosphorus at the water-sediment interface.
利用恒温震荡器构筑的模拟扰动环境,研究了太湖水-沉积物界面的磷释放和吸附行为。
The phosphorus release and absorption of surficial sediments in Taihu Lake was studied under simulative disturbing conditions.
由于浅水湖泊水深较浅,与沉积物界面间的物质交换频繁、过程复杂,因此浅水湖泊富营养化的形成机制较为复杂。
Due to shallow water, nutrient matters transport and processes were frequent and complex. The mechanisms of shallow lakes eutrophication were also complex.
考虑到这些特征,再假设海水与沉积物的界面是平的,导出了平面声波在其上的反射系数的表达式。
When these characteristics are considered and assume that the interface of sea water and sediment is a plane, the expression of reflection coefficient is derived.
由无粘结性沉积物颗粒和流体间的动态界面的流动条件所造成。
And created by the conditions of flow at the dynamic interface between a body of cohesionless sediments particles and a fluid.
钙质沉积物分布在碳酸钙补偿深度(CCD)界面以浅区。
Calcareous sediments distributed in the calcium carbonate dissolution belt above CCD boundary.
陆架浅海沉积物—海水界面上的溶解态生源物质通量的准确估算是海洋生态系统动力学研究中的关键性问题之一。
One of the key issues in the marine ecosystem dynamics studies is to accurately estimate the dissolved biogenic substance flux across the sediment-seawater interface in the shelf sea.
近二十多年,盐沼水-沉积物-植物界面流速的研究取得了很大的进展。
The study of saltmarsh water-sediment-plant interface made a great progress in re- cent two decays.
与我国其他近岸海域相比,桑沟湾沉积物水界面磷的交换速率相对较高。
Compared with some other domestic offshore areas, the exchange rate of PO 4-p at the sediment-water interface in Sanggou Bay was relatively higher.
沉积物-水界面的磷交换过程与沉积物本身的物理化学特征直接相关。
Phosphorus exchange processes between the sediment and water are directly associated with the physical and chemical characteristics of the sediment itself.
沉积物-水体界面氮磷等营养物质的迁移转化对湖泊生态系统的研究具有重要意义。
Nitrogen and phosphorus removing and transforming in sediment-water interface are very important for understanding lake ecosystem.
本发明涉及原位沉积物-水界面水质采样器及其采样方法;
The invention relates to an in situ deposit-aqueous interface water-quality sampler and a sampling method thereof.
在有光的条件下,浮游藻类和一些光自养生物对沉积物水界面溶解态的营养盐的直接吸收,从而减少了上覆水中可与沉积物可交换的营养盐的含量;
Many phytoplankton and autotroph absorb the DIN of the bottom water that decrease content of DIN in bottom water and change the fluxes of the DIN.
在有光的条件下,浮游藻类和一些光自养生物对沉积物水界面溶解态的营养盐的直接吸收,从而减少了上覆水中可与沉积物可交换的营养盐的含量;
Many phytoplankton and autotroph absorb the DIN of the bottom water that decrease content of DIN in bottom water and change the fluxes of the DIN.
应用推荐