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总磷总氮测量仪器
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总磷总氮测量仪器
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总磷总氮测量仪器
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total phosphorus and total nitrogen measuring instrument in seawater
总磷总氮测量仪器
测量海水中各种形态磷和氮总量的仪器。总磷包括正磷酸盐、缩合磷酸盐(焦磷酸盐、偏磷酸盐、聚磷酸盐)和有机团结合的磷酸盐;总氮包括氨态氮、硝酸盐氮、亚硝酸盐氮、有机氮化合物(蛋白质、氨基酸等)和颗粒态氮。
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Selected Works on Statecraft Through History
selectin
Selecting Offices According to Province
selecting points according syndromes
selecting points according to symptoms
selecting points along channel
selecting points in distant location
selecting points in nearby location
selecting principles of illustrative examples
selection
selectional association
selection algorithm
selection and compilation
selection bias
selection breeding for forage plants
selection breeding of fruit tree
selection coefficient
selection cutting
selection differential
selection effect
selection factor
selection function
selection index
selection index system
selection intensity
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