nitrate nitrogen
英 [ˈnaɪtreɪt ˈnaɪtrədʒən]
美 [ˈnaɪtreɪt ˈnaɪtrədʒən]
n. 硝态氮；硝酸盐态氮
双语例句
- Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis ( cfa and fia) and spectrometric detection
用流量分析法和光谱检出法测定亚硝酸氮和硝酸氮及两者的总含量 - Analysis on Nitrate Nitrogen Content of Soils for Planting Vegetable in Different Areas of Yangtze River Delta
长三角不同地区蔬菜种植土壤硝态氮含量分析 - Orthogonal Experiment Designed for the Removal of Nitrate Nitrogen by Nanoscale Zero-Valent Iron in Addition of Aluminium Sulphate
应用硫酸铝强化纳米铁降解硝酸盐效果的正交试验研究 - Study on the Distribution and Accumulation of Nitrate Nitrogen in Soil under Moisture-retaining Irrigation
保墒灌溉条件下土壤中硝态氮分布和累积研究 - The final reduction product of nitrate nitrogen is ammonia nitrogen.
硝酸盐氮的最终还原产物为氨氮。 - Nitrate nitrogen removal from ground water by autotrophic denitrification in a packed bed reactor;
结果表明，该反应器通过硫自养反硝化作用能有效去除水体中硝酸盐氮。 - Soil nitrate nitrogen sensing for tea garden based on diffuse reflectance spectroscopy
基于漫反射光谱的茶园土壤硝态氮检测 - At the same time, the efficiency of COD removal was87.24%, which demonstrates the coinstantaneous removing of both organic and nitrate nitrogen.
COD的平均去除率为87.24%，基本实现了同一反应器中有机物和硝酸盐的共同去除。 - Study on the Technology of Soil Nitrate Nitrogen Leaching Preventive and Control in Mushroom House
设施菜地土壤硝态氮淋溶防控技术的研究 - Study of Nitrogen Fertilization on Summer Maize Based on Soil Nitrate Nitrogen Test
基于土壤硝态氮测试的夏玉米氮肥施用研究 - Analysis on the Utilization in Measuring the Nitrate Nitrogen Content of Water by Ultraviolet Spectrophotometry
浅析紫外分光光度法在测定含硝酸盐氮水质中的应用 - A second benefit of nitrate nitrogen is shorter, toned growth.
第二个好处就是硝态氮可使植株矮小且强壮。 - Due to low ap-parent activation energy for reduction of nitrate nitrogen by NZVI, the reduction reaction can be per-formed at normal temperature.
纳米铁还原硝酸盐氮的表观活化能较低，还原反应在常温下即很容易进行； - Catalytic Reduction of High-concentration Nitrate Nitrogen by Three Combined Electrodes
三种不同组合电极催化还原高浓度硝酸盐氮的研究 - The results indicated that adding DCD significantly increased ammonium content and decreased nitrate nitrogen content at the same time.
赤红壤中添加DCD在同一培养时间均能显著降低土壤较高的铵态氮含量，提高硝态氮含量。 - Effect of Different Nitrogen Fertilization Rate and Irrigation Rate on Nitrate Nitrogen Concentration in Wheat-Maize Interplanting System
施氮量和灌溉量对小麦/玉米间作土壤硝态氮含量的影响 - Research on Flow Injection Analytical Method Suited for Full Automatic Determining Nitrate Nitrogen and Nitrite Nitrogen in Water; general methods of test for pigments: determination of water-soluble sulphates, chlorides and nitrates
适用于全自动在线监测水体中硝酸盐和亚硝酸盐的流动注射分析方法的研究水溶性硫酸盐、氯化物、硝酸盐测定 - Study on Nano-Aluminates and Carbonates of Sr and Ba: Controllable Synthesis and Properties; Orthogonal Experiment Designed for the Removal of Nitrate Nitrogen by Nanoscale Zero-Valent Iron in Addition of Aluminium Sulphate
锶与钡的纳米铝酸盐和碳酸盐的结构控制合成及其性质应用硫酸铝强化纳米铁降解硝酸盐效果的正交试验研究 - The transport velocity had a close correlation relationship with transport distance of nitrate nitrogen at the front and decreased with.
硝态氮前锋运移速率与运移距离有很好的相关性，并随着运移距离的增加呈幂函数衰减变化。 - Influences of Cropping System on Soil Nitrate Nitrogen and Tobacco Nitride
种植制度对土壤硝态氮及烟叶氮化物的影响 - Effect of New Type Fertilizers Application on Accumulation of Soil Nitrate Nitrogen in the Maize Season
新型肥料施用对玉米季土壤硝态氮累积的影响 - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
使用氯化钙溶液作萃取剂测定干空气中的硝态氮、氮铵和总溶解氮含量 - Effects of irrigation with piggery wastewater on nitrate nitrogen dynamics in fluvio-aquatic soil
猪场废水灌溉对潮土硝态氮含量变化的影响 - Results revealed that leaching loss amounts of ammonia nitrogen, nitrate nitrogen, inorganic nitrogen and total nitrogen all decreased with increase of pH values of the simulated acid rain.
通过土柱模拟淋洗试验，研究了施用等量有机复合肥条件下，不同酸度模拟酸雨对赤红壤氮磷淋失特征的影响。 - A direct method of determining nitrate nitrogen in ground water and drinking water has been studied.
文章探讨了一种测定地表水和饮用水中硝酸盐氮的直接方法&离子色谱法。 - Characteristics of Soil Nitrate Nitrogen Dynamic Variations and Accumulation Under Intensive Planting
集约化种植条件下土壤硝态氮动态变化及累积特征研究 - The three bacteria have strong function of removing ammonia nitrogen, nitrite nitrogen and nitrate nitrogen.
三株菌分别对氨氮、亚硝酸盐氮和硝酸盐氮具有较强的脱除功能，且具有互生性。 - Ammonium nitrogen fertilizer had the optimal effect on walnut photosynthesis, followed by urea and nitrate nitrogen fertilizer.
铵态氮肥对核桃光合作用的影响效果最优，其次为尿素、硝态氮。