nutrient retention

• 营养盐

nutrient retention的用法和样例：

例句

1. As nutrient effluents escalated, however, dense phytoplankton blooms appeared in the surface waters.
   然而当流入海中的营养盐越来越多时，海面开始出现浓密的藻华。
2. Compared with many other eutrophic lakes with similar or even lower nutrient concentrations, phytoplankton biomass in Lake Donghu was much lower.
   相对于东湖较高的营养盐含量，其浮游植物生物量相对较低。