一群主要是水生的、能行光合作用而无法精确定义的有机体。
Members of a group of mostly aquatic, photosynthetic organisms (see photosynthesis) that defy precise definition.
什么是生物质？生物质是指利用大气、水、土地等通过光合作用而产生的各种有机体，即一切有生命的可以生长的有机物质通称为生物质。
Biomass refers to the use of air, water, land and other produce through photosynthesis and a variety of organisms, that all life can be the growth of organic material known as biomass.
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