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periphyton
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periphyton
Encyclopedia
理学
周丛生物
释
periphyton
周丛生物
生活在浸没于水中的各种基质表面上的有机体集合群。包括基质上生长的所有生物,有细菌、真菌、藻类、原生动物、轮虫、甲壳动物、线虫、寡毛类、软体动物,甚至鱼卵和幼鱼等。这些有机体往往被一层黏滑的、甚至毛茸茸的泥沙所覆盖。
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substantial variation
substantia nigra
substantiation
substantive definition and functional definition of religion
substantive derivative
substantive legal reasoning
substantive office
substantive rule of law
substantive significance
substantive value ethics
substate
substation
substation automation
substation busbar
substation chamber
substation equipment maintenance in wind power plant
substation equipment of pumping station
substation fittings
substation information planning
substation lighting
substation primary equipment
substation relay protection and fault information managementsub-station system
Substatutes of the Zhizheng era
substellar companion
substellar object
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