经济类的英文：
economic algae
adj. 经济上的；经济学的
- an economical shopper;
精打细算的购物者; - economic planning
制订经济计划 - Economics is the base and politics is the concentrated expression of economics
经济是基础，政治则是经济的集中表现。 - economics of different sectors and economics ofspecialized fields
部门经济学和专业经济学
n. 水藻，藻类
- Pigments in the algae create their flamboyant colour.
藻类中的色素还给予了它们艳丽的色彩。 - Any of the brown algae that make up the genus Sargassum.
马尾藻类海草家族的任何一种褐色海藻。 - During summer control of slime and algae may be required
在夏天还要求控制污泥和藻类。 - Do you think of algae as gloopy green slime?
你觉得海藻像是用软胶厚涂的绿色软泥吗？ - Harmful algae blooms are a common cause of fish kills.
有害藻类大量繁殖是鱼死亡的常见原因。