floating algae的用法和样例：
例句
- The community,group and quantity of the floating alga in the eutrophic water were investigated.
研究了广州城区某富营养化小型浅水人工湖泊浮游藻类和水质特征及其变化规律。 - Hitherto it was assumed that the main way carbon gets from the top to the bottom of the ocean was as part of dead planktonic algae sinking to the seabed.
在此之前，人们一直认为碳从海面转移到海底的主要途径是伴随着浮游藻类死亡后而沉没海底。
