“primary productivity of waters”的概念、定义、翻译、参考文献-科学参考

单词	primary productivity of waters
释义	primary productivity of waters Encyclopedia 理学水体初级生产力释 primary productivity of waters水体初级生产力水体中自养生物（大型水生植物、浮游植物和营光合作用的细菌等）在单位面积、单位时间内，通过光合作用或化学合成制造有机物的速率。通常用卡/平方厘米/天的能量，或克/平方米/年的碳，或干有机物质作单位表示。
随便看	special inspection special inspection for poverty alleviation special instrument for engineering survey special intelligence briefing Special Interest Group on Computer-Human Interaction Special Interest Group on the Lexicon（简称SIGLEX） special interests and general interests special interest tourism special investigation project special investigative techniques special isoperimetric problem special issue special issue of a periodical Special Issue of Greater Chinese Lily Special Issue on Drama of New Youth specialist specialist degree specialist school speciality index speciality polymer speciality printing specialization specialization chain specialization class specialization cycle

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