| 例句 |
Debris causes the water to cloud and encourages bacteria and algae growth.垃圾使水变浑，促进了细菌和藻类的生长。The most effective new botanicals are extracts from cola nut and marine algae.这种极其有效的新型植物制剂是从可乐果和海藻中提炼出来的。The algae feeds the fish, which in turn become food for larger sea animals.鱼类以藻类为食，又成为更大的海洋动物的食物。To remove algae from your aquarium, drain off the water and wash the tank thoroughly.要除去鱼缸里的藻类，就得放掉水彻底清洗缸壁。Most algae are unicellular.大多数藻类都是单细胞生物。Some green algae are multicellular.一些绿藻是多细胞生物。The intense light promotes rapid growth of weeds and algae.强光促进海草和藻类的快速生长。 |