“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	control stress for tensioning control strip control structure control survey control surveying control survey of mining area control switch control system control system bus of internal combustion engine control system component control system configuration control system design method control system of Launch vehicle control system of nuclear power plant control system of wind turbine system control-system theory control technology control technology of polluted sediment control technology of solution mining control theory Control Theory & Applications control transfer control treatment control unit control valve

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