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单词 biomass
释义 bio·mass
I. \ˈbīō+ˌ-\ noun
Etymology: bi- (II) + mass
: the amount of living matter in the form of one or more kinds of organisms present in a particular habitat usually expressed as weight of organisms per unit area of habitat or as volume or weight of organisms per unit volume of habitat
II. noun
: plant materials and animal waste used as a source of fuel
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