“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	Alpine desert soil alpine flowers Alpine frozen soil alpine garden alpine marsh alpine meadow alpine meadow ecosystem alpine meadow steppe Alpine merino Alpine orogenic belt alpine sandy land Alpine Scree Sparse Vegetation alpine semi-shrubby desert alpine skiing alpine skiing field alpine skiing giant slalom Alpine skiing nations team event alpine skiing of Winter Deaflympics Games alpine skiing of Winter Special Olympics Alpine skiing slalom Alpine skiing super combined alpine skiing super giant slalom alpine soil alpine steppe alpine steppe ecosystem

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