“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	urban integrated transportation system planning urban integration development urban intelligent transportation urban internal structure urbanism urbanity urbanization urbanization economies urbanization economy urbanization from below Urbanizationin Canada urbanization level in China urbanization Level in the administration area of city urbanization map urbanization model urbanization of China urbanization of villages urbanization rate urbanization strategy urban justice urban labor market urban land rent theory urban landscape in ancient China urban landscape of scenic regions urban landscaping systematic mangement

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