| 单词 | total nitrogen |
| 释义 | 例句释义: 总氮量,全氮,氮的总量,总氮含量 1. In the current paper we summarized the methods for the detecting of the total nitrogen, as well as the separate. . . 本文总结了石油产品中总氮的测定方法，对石油产品中氮化物的分离分析也作了概括。 www.chemyq.com 2. The invention relates to a method and a system for monitoring total phosphorus and total nitrogen of water quality on line. 本发明涉及一种水质总磷总氮在线监测方法及监测系统。 ip.com 3. Quantitative analysis results showed that the maximal ammonia volatilization was lower than 0. 5% of the total nitrogen of influent in SSF. 定量分析结果表明：潜流型人工湿地中，氨氮最大挥发量低于进水总氮的0.5%； www.ceps.com.tw 4. FERTILIZERS. DETERMINATION OF TOTAL NITROGEN CONTENT. TITRIMETRIC METHOD AFTER DISTILLATION. 肥料.总氮含量的测定.蒸馏滴定法 www.mapeng.net 5. The result of seed dressing was better for strain 4338, both plant dry matter and total nitrogen increasing obviously. 菌株4338拌种效果更好，植株干重和全氮量都有明显提高。 www.fabiao.net 6. PETROLEUM PRODUCTS. DETERMINATION OF TOTAL NITROGEN OCNTENT OF PETROLEUM DISTILLATES. COMBUSTION METHOD AND DETECTION BY CHEMILUMINESCENCE. 石油产品.石油馏份总含氮量的测定.燃烧法和化学发光检验 www.mapeng.net 7. The integrated factor and total nitrogen factor of invertase were extracted by principal components analysis. 主成分分析提取了转化酶综合因子和全氮因子。 www.ceps.com.tw 8. SOIL QUALITY. DETERMINATION OF TOTAL NITROGEN CONTENT BY DRY COMBUSTION (ELEMENTAL ANALYSIS). 土壤质量.干燃法测定总氮含量（素分析） www.mapeng.net 9. Total nitrogen content in roots of relatives of common wheat and artificial materials was lower than that of common wheat cultivars. 近缘种和人工合成材料根中全氮含量整体上低于普通小麦。 www.tcrop.net 10. Shi Muke value, sugar alkali more reasonable, and nicotine, total nitrogen, protein tobacco specialty fertilizer than conventional low. 施木克值、糖碱较为合理，而烟碱、总氮、蛋白质比常规烟草专用肥低。 www.fabiao.net 1. The experimental results show that the utilization rate of total nitrogen could reach 70%. 酱油的全氮利用率可达70%，氨基酸生成率达50%以上。 www.chemyq.com 2. Change trend of alkali-hydrolyzable nitrogen content was similar to total nitrogen content change, with no significant change. 含量变化趋势与全氮含量的变化趋势相似，无显著变化。 www.fabiao.net 3. Soil quality. Determination of total nitrogen. Modified kjeldahl method. 土壤质量.氮的总含量测定.改进的基尔达斯法 www.mapeng.net 4. soil total nitrogen content is significantly related to density and biomass, either above-or below-ground, of Phragmites australis. 土壤全氮含量对芦苇密度、地上生物量和地下生物量有明显影响。 www.dictall.com 5. The chlorophyll content and total nitrogen content indicate the plant healthy status. 植物的含氮量和叶绿素含量指示了植被的健康状况。 www.ceps.com.tw 6. But because the tests detect total nitrogen, from both protein and nonprotein alike, they do not truly measure protein. 但这些测试方法检测的是来自蛋白质和非蛋白质的全部氮含量，而不是真的直接测量蛋白质。 dictsearch.appspot.com 7. CHEMICAL ANALYSIS OF SULPHURIC ACID AND OLEUM. DETERMINATION OF TOTAL NITROGEN. 硫酸和发烟硫酸的化学分析.总氮量的测定 www.mapeng.net 8. Content of total sugar, nicotine and total nitrogen keep basically stability. 烟碱和总氮含量基本保持稳定； xb.ynau.edu.cn 9. With the extension of decomposition, total nitrogen had no significant change among the three kinds of dung. 随分解时间延长，三种粪中全氮含量无显著的变化。 www.fabiao.net 10. The variation coefficient of total nitrogen(17 %) was the smallest and more stable . 总氮的变异系数（17%）最小，比较稳定； www.cnak.net.cn 1. The soil salt content, bulk density and total nitrogen also affected the species diversity. 6. 此外，土壤全盐量、土壤容重和土壤全氮含量也对草本层物种多样性有一定的影响。 www.fabiao.net 2. The second principal factor mainly represents the effect of total nitrogen. The first two factors represent 66% of total information. 第二主因子主要体现了总氮的信息，前两个主因子占总信息量的66%。 www.ceps.com.tw 3. In addition, the content of total nitrogen was increased and soluble protein was decreased under the shading condition. 遮光处理同样引起氮代谢相关指标的变化，使全氮含量增加，可溶性蛋白含量降低。 www.ceps.com.tw 4. Addition of sludge can reduce the loss of organic nitrogen and total nitrogen during MSW composting. 投加污泥有利于减少生活垃圾中有机氮和总氮的损失。 cjee.ac.cn 5. The average removal efficiency of total nitrogen increased from 54% to 63%, then achieved 67%. 总氮的去除效果也有显著提高，平均去除率从54%升高到63%再到67%； cjee.ac.cn 6. Discussion on Determination of The Total Nitrogen in Biological and Water Samples by The Improved Keish Method 用改进的凯氏法测定生物样品和水样中总氮方法的探讨 www.ilib.cn 7. Co-Kriging Estimation of the Total Nitrogen and Organic Matter in the Soil Reconstructed through Land Reclamation 复垦重构土壤中全氮与有机质的协同克立格估值 www.ilib.cn 8. Testing of leather; determination of the contents of total nitrogen and of ammonium salts, calculation of hide substance 皮革的检验.总含氮量和铵盐含量的测定.毛皮件的计算 www.mapeng.net 9. Jidan 415 seedlings rhizosphere soil sucrase and urease activity had the greatest impact on the total nitrogen and available nitrogen; 吉单415号玉米幼苗根部土壤蔗糖酶和脲酶活性对全氮和碱解氮的影响最大； www.fabiao.net 10. The Affecting Factors in Measuring the Total Nitrogen in Water by UV- spectrophotometric Determination 紫外分光光度法测定水体总氮的影响因素 scholar.ilib.cn 1. Quickly inspecting the total nitrogen and total acid in soy sauce by near- infrared analysis technology 近红外分析技术快速检测酱油中的总氮和总酸 www.ilib.cn 2. the crude protein and the total nitrogen were examined by potassium dichromate-sulfuric acid digestion; 重铬酸钾——硫酸消化法测定了全草的粗蛋白质及全氮； epub.cnki.net 3. Determination of total nitrogen in water and wastewater by potassium peroxodisulfate oxidated - ion chromatography 过硫酸钾氧化-离子色谱法测定水和废水中总氮 service.ilib.cn 4. Study on determination of the best conditions of total nitrogen in water sample by ultraviolet spectrophotometry 紫外分光光度法测定水样中的总氮最佳条件的研究 scholar.ilib.cn 5. Kjeldahl method and the elemental analyzer method in measurement of total nitrogen in sediments: Comparison and its significance 凯氏蒸馏法和元素分析仪法测定沉积物中全氮含量的异同及其意义 www.ilib.cn 6. Using the Kelvin Digestion-Macro-sample Distillation-Nessler's Reagent Colorimetric Method to Test the Total Nitrogen of the Soil 开氏消煮-常量蒸馏-纳氏试剂光度法测定土壤中的全氮量 www.ilib.cn 7. Uncertainty Evaluation of Measurement Results for the Determination of Total Nitrogen in Soil Samples by Semimicro-Kjeldahl Method 半微量凯氏法测定土壤全氮量的不确定度评定 www.ilib.cn 8. Discussion on the Affecting Factors of Measuring the Total Nitrogen 测定总氮的影响因素探讨 scholar.ilib.cn 9. Peroxide of potassium sulfate - ultraviolet spectro- photometry for the ideal condition of determining total nitrogen in the water 过硫酸钾氧化-紫外分光光度法测定水中总氮的最佳条件 www.ilib.cn 10. sucrase associated with the total nitrogen is greatest; 蔗糖酶与全氮的关联程度最大； www.fabiao.net 1. Ammonium nitrate for industrial use; Determination of total nitrogen content; Titrimetric method after distillation 工业用硝酸铵.氮总含量的测定.蒸馏后滴定法 www.mapeng.net 2. Water quality - Determination of total nitrogen - Alkaline potassium persulfate digestion-UV spectro photo metric method 水质总氮的测定碱性过硫酸钾消解紫外分光光度法 www.zftrans.com 3. Determination of total nitrogen content for compound fertilizers-Titrimetric method after distillation 复混肥料中总氮含量的测定蒸馏后滴定法 www.zftrans.com 4. Study on the Relations between Commensally Nitrogen Fixation and the Total Nitrogen Content of Leaves in Soybean 大豆共生固氮与叶片全氮含量之间关系的研究 www.ilib.cn 5. Correlation Between Corn Leaf Spectral Reflectance and Leaf Total Nitrogen and Chlorophyll Content Under Different Nitrogen Level 不同氮处理春玉米叶片光谱反射率与叶片全氮和叶绿素含量的相关研究 www.ilib.cn 6. Determination of Total Nitrogen by Combustion Oxidation-electrochemical Sensor Detection Method 燃烧氧化-电化学传感器法测定水和废水中的总氮 www.ilib.cn 7. Comparison of Automatic On-Line Monitoring Instrument and Laboratorial National Standard Method to Detect Total Nitrogen in Surface Water 在线自动监测仪与实验室国标方法测定地表水中总氮的比对分析 ilib.com.cn 8. Sulphuric acid and oleum for industrial use; Determination of total nitrogen content; Titrimetric method after distillation 工业用硫酸和发烟硫酸.氮总含量的测定.蒸馏后滴定法测定 www.mapeng.net 9. Detection of Total Nitrogen and Organic Matter in Rhizosphere of Transgenic Cotton by Near-Infrared Diffuse Reflectance Spectroscopy 用近红外光谱分析转基因抗虫棉根际全氮和有机质含量 ilib.cn 10. Profile distribution and accumulation characteristics of organic carbon and total nitrogen in typical marshes in Sanjiang Plain 三江平原典型湿地土壤剖面有机碳及全氮分布与积累特征 www.ilib.cn 1. The determination of total nitrogen content for nitrophosphate titrimetric method after distillation 硝酸磷肥中总氮含量的测定蒸馏后滴定法 www.zftrans.com 2. Discussion on the Reasons for Ammonia Nitrogen Concentration Higher than Total Nitrogen in Surface Water Quality Measurement 地表水检测中氨氮高于总氮的原因探讨 www.ilib.cn 3. Developmental Genetic of Total Nitrogen Content and Genetic Covariance between Total Nitrogen Content and Rice Grain Quality 水稻籽粒发育过程中总氮含量的遗传及其与品质的关系 www.ilib.cn 4. Soil quality - Chemical methods - Determination of total nitrogen - Modified Kjeldahl method 土壤质量.化学方法.氮的总含量测定.修正的基尔达斯法 www.mapeng.net 5. Alkaline potassium persulfate Digestion Determination of total Nitrogen in Municipal sludge 碱性过硫酸钾消解测定城市污泥中总氮 www.ilib.cn 6. Determination of total nitrogen in petroleum ointment drastic hydrogen denitrifying process 蜡膏及加氢深度脱蜡过程总氮含量分析 www.ilib.cn 7. Disturbance and elimination of digestive agent to colorimetric assay in the course of determination of total nitrogen content 总氮测定中消化剂对比色产生的干扰及消除 www.ilib.cn 8. Determination of total nitrogen in water by alkaline potassium persulfate oxidation-UV spectro photo metric method 碱性过硫酸钾氧化-紫外分光光度法测水体总氮 www.ilib.cn 9. Accuracy Deviation Test in Determination of Total Nitrogen with Ultraviolet Spectrometry 紫外分光光度法测定总氮的精密度偏性试验分析 scholar.ilib.cn 10. Determination of total nitrogen content for organic-inorganic compound fertilizers 有机-无机复混肥料中总氮含量的测定 bz.qs100.com 1. Primary Conclusion of Soil Organic Carbon and Total Nitrogen Variation in Planted Sand Regions Without Irrigation 无灌溉人工固沙区土壤有机碳及氮含量变异的初步结论 www.ilib.cn 2. Study on the Method for the Determination of Nitric Nitrogen, Ammoniacal Nitrogen and Total Nitrogen in Plant 植物中硝态氮、氨态氮、总氮测定方法的比较研究 www.ilib.cn 3. Spatial variability of soil organic matter and total nitrogen in Karamay arid ecological agricultural region 克拉玛依干旱生态农业区土壤有机质与全氮空间变异特征研究 www.ilib.cn 4. Relationships Between Total Nitrogen Determined by Kjeldahl Method and Nitrogen Fixed by Soil Minerals 凯氏全氮与固定态铵之间的关系 www.ilib.cn 5. Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser 橡胶和橡胶添加剂.使用自动分析仪测定总氮含量 www.mapeng.net 6. Effects of rainfall runoff on total nitrogen and phosphorus flux in different catchments of Dianchi Lake, Yunnan, China 滇池不同流域类型降雨径流对河流氮磷入湖总量的影响 ilib.cn 7. A Study On Improving the Accuracy of Total Nitrogen Level Determined by Ultraviolet Spectrophotometer 提高紫外分光光度法测定水中总氮方法精确度的研究 ilib.cn 8. Several Questions That Should Be Paid Attention To While Determining The Total Nitrogen 测定总氮时应注意的几个问题 www.ilib.cn 9. Factor Affecting the Determination of Water Quality Total Nitrogen by Alkaline Potassium Persulfate Digestion 碱性过硫酸钾法测定水质总氮的影响因素 scholar.ilib.cn 10. Comparison of two methods for determination of total nitrogen in aqua-plants 水生植物总氮测定中两种消化方法的比较 scholar.ilib.cn 1. Changes of Total Nitrogen in Flag Leaves and Protein in Kernels during Grain Filling of Winter Wheat in Different Texture Soils 不同土壤质地条件下小麦旗叶全氮和籽粒蛋白质含量的变化 www.ilib.cn 2. Reasons for Total Nitrogen below Ammonia Nitrogen in Monitoring Environmental Samples 环境样品监测中总氮低于氨氮的原因 www.ilib.cn 3. Spatial variability of soil organic matter, total nitrogen, phosphorus and potassium in cotton field 灌淤土壤有机质、全量氮磷钾空间变异性初探 www.ilib.cn 4. Effects of nitrogen deposition on soil organic carbon and total nitrogen beneath Chinese fir plantations 氮沉降对杉木人工林土壤有机碳和全氮的影响 www.ilib.cn 5. Precision Bias Experiment to Monitor Total Nitrogen by Alkaline Potassium Persulfate 碱性过硫酸钾法测定总氮的精密度偏性实验分析 www.ilib.cn 6. Effects of nitrogenous fertilizer on total nitrogen and nicotine accumulation in flue-cured tobacco 不同施氮量对烤烟总氮和烟碱积累的影响 www.ilib.cn 7. Comparison of the Kjeldahl Method and the Dumas Method for Total Nitrogen Determination in Grasses 用凯氏法和杜马斯法测定植物样品中的全氮 www.ilib.cn 8. The Relationships Among Organic Matter, Total Nitrogen and Alkaline Nitrogen of Soil in Wuling Mountain 雾灵山地区土壤有机质全氮及碱解氮的关系 www.ilib.cn 9. Effects of Land Use on Soil Total Nitrogen and Phosphorus in Different Densely Populated Village Landscapes 不同区域人口密集的乡村景观中土地利用对土壤氮磷的影响 www.ilib.cn 10. A New Method to Determine Total Nitrogen in Fruit Tree by Ultraviolet Spectrometry 果树中总氮测定的新方法——紫外分光光度法 www.ilib.cn 1. Quick determination of total nitrogen and total phosphorus consociation in dirty water for city lives 城市生活污水总氮、总磷联合快速测定 www.ilib.cn 2. Simultaneous digestion for determination of total phosphorus and total nitrogen in sea water 总磷、总氮联合消化的测定方法 www.ilib.cn 3. Primary Estimation of Contribution of Total Nitrogen in Shiyan to Danjiangkou Reservoir 十堰市入库总氮对丹江口水库总氮浓度贡献的初步估算 www.ilib.cn 4. Study on relationship between content of water-soluble sugar, alkaloid, total nitrogen and taste quality of flue-cured tobacco 水溶性糖、烟碱、总氮含量与烤烟吃味品质的关系研究 scholar.ilib.cn 5. A Removal Efficiency Mathematic Model for Total Nitrogen of Constructed Wetland Plants in Spring 春季人工湿地常用植物对总氮去除效果的数学模型研究 www.ilib.cn 6. Determination of Total Nitrogen in Tobacco with Continuous Flow Analytical Method 用连续流动分析法测定烟草总氮 www.ilib.cn 7. Research on method of determining total Nitrogen and phosphorus in tobacco with automatic analyzer 自动分析仪在测定烟草总氮、总磷中的使用与改进 www.wanfangdata.com.cn 8. Effects of Long-term Mulching and Fertilizer Treatments on Organic Carbon and Total Nitrogen in Brown Soil 长期地膜覆盖及不同施肥处理对棕壤有机碳和全氮的影响 www.ilib.cn 9. A negative correlation between soil bulk density and organic matter, total nitrogen ; 容重与有机质、全氮呈负相关； www.fabiao.net 10. Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate Titrimetric method after distillation 磷酸一铵、磷酸二铵中总氮含量测定蒸馏后滴定法 www.zftrans.com 1. Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate Titrimetric method after distillation 磷酸一铵、磷酸二铵中总氮含量测定蒸馏后滴定法 www.zftrans.com 2. Effects of different cultural practices on nicotine and total nitrogen in upper tobacco leaves 不同栽培条件对烤烟上部烟叶烟碱和总氮含量的影响 service.ilib.cn 3. Study on Emission Standards of Total Nitrogen and Total Phosphorus at Taihu Valley in Jiangsu Province 江苏省太湖流域总氮、总磷排放标准研究 service.ilib.cn 4. The technique and common issues in determination of total nitrogen in compound fertilizer 复混肥料中总氮含量检验技术及常见问题解析 www.ilib.cn 5. Prediction of Total Nicotine, Total Sugar, Reducing Sugar and Total Nitrogen in Tobacco with AOTF-NIR 声光可调-NIR法预测烟草中的总烟碱、总糖、还原糖和总氮 www.ilib.cn 6. Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method 用改进的克椰达方法测定润滑油及燃料油中总氮量的标准试验方法 www.chinastandard.com.cn 7. Determination of Total Nitrogen by Hermetic Microwave Digestion 密封微波消解法测定总氮的研究 www.ilib.cn 8. The Factor Affecting the Blank Value When We Determinate the Total Nitrogen in Water 测定水中总氮时影响空白值的因素 www.ilib.cn 9. Determination of total nitrogen content of milk product by ammonia gas-sensing electrode 用氨气敏电极测定乳品中总氮含量的研究 service.ilib.cn 10. Microwave Digestion-UV Absorptiophotometric Determination of Total Nitrogen in Water 微波消解-紫外吸光光度法快速测定水中总氮 www.ilib.cn 1. Research on the Temperature that Influence the Determination of Total Nitrogen 温度对总氮测定的影响研究 hxtjjygfzcl.nextage.cn 2. Research on influencing factors of accurate measurement in total nitrogen 影响总氮准确测定的因素研究 scholar.ilib.cn 3. A negative correlation between fine sand and organic matter , total nitrogen ; 砂粒与有机质、全氮呈负相关； www.fabiao.net 4. Study on methods of decreasing blank absorbency in determination of total nitrogen in water 降低总氮测定中空白吸光值的研究 www.ilib.cn 5. Real-Time Analysis of Soil Moisture, Soil Organic Matter, and Soil Total Nitrogen with NIR Spectra 基于近红外光谱的北方潮土土壤参数实时分析 ilib.cn 6. Effects of Artificial Chinese Seabucksor Forest on the Content of Soil Organic Matter and Total Nitrogen in DaTong County of QingHai 青海大通中国沙棘人工林对土壤有机质和含氮量的影响 www.ilib.cn 7. Determination of urea Determination of total nitrogen content 尿素测定方法总氮含量的测定 www.zftrans.com 8. Distribution characteristics of organic matter and total nitrogen in sediments of Lake Wuliangsuhai 乌梁素海沉积物中有机质和全氮含量分布特征 www.ilib.cn 9. Effects of vegetation restoration on soil organic carbon and total nitrogen contents in the alpine agropastoral ecotone 高寒农牧交错带植被恢复对土壤有机碳、全氮含量的影响 www.ilib.cn 10. Determination of Total Nitrogen and Total Phosphorus in Tobacco Soil by Flow Analyzer 用流动分析仪测定烟田土壤中的全氮、全磷 www.ilib.cn 1. Determination of total nitrogen content of hair by ammonia-gas-sensing electrode 氨气敏电极测定人发中总氮含量 www.ilib.cn 2. Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method 改进的克椰达方法测定润滑油及燃料油中总氮量的试验方法 www.mapeng.net 3. Determination of Water Total Nitrogen by Thymol Spectrophotometry 麝香草酚分光光度法测定水体中总氮 www.ilib.cn 4. A Few Of Factors That Effect The Determineal Result About Total Nitrogen 影响总氮测定结果的几个因素 scholar.ilib.cn 5. To measure the total nitrogen and total phosphor in the water with the method of decomposed at the same time 同时分解法测定水中总氮和总磷 service.ilib.cn 6. Analysis of Effect Factors on Total Nitrogen Determination of Surface Water 影响地表水总氮测定的因素分析 scholar.ilib.cn 7. Method for determination of total nitrogen content in oilseed residues 油料饼粕总含氮量的测定法 blog.globalimporter.net 8. The Improved Suggestion on the Working Curve of Total Phosphorus and Total Nitrogen 关于总磷和总氮工作曲线的改进建议 service.ilib.cn 9. DETERMINATION AND ANALYSIS OF TOTAL NITROGEN, PROTEIN AND LYSINE CONTENTS IN SEVERAL Pleurotus ostreatus AND Flammulina velutipes STRAINS 几种平菇和金针菇全氮、蛋白质及氨基酸含量的测定与分析 www.ilib.cn 10. Vertical distribution of soil organic carbon and total nitrogen in reed wetland 芦苇湿地土壤有机碳和全氮含量的垂直分布特征 www.ilib.cn 1. Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method 用改进的基耶达法测定有机化合物中总氮含量的试验方法 www.mapeng.net 2. Spatial Distribution of Soil Organic Carbon and Total Nitrogen in Mollisols in the Northeast of China 东北黑土有机碳、全氮空间分布特征 www.ilib.cn 3. Joint Determination of Total Nitrogen and Total Phosphor in Sludge Samples 污泥样品中总氮、总磷的联合测定 www.ilib.cn 4. Standard Test Method for Determining Total Nitrogen in Resins and Plastics 树脂和塑料中总氮量的测试方法 www.astmcape.com.cn 5. Discussion on Determination Total Nitrogen with Oven Method 烘箱法测定地表水中的总氮 service.ilib.cn 6. Effects of Long-Term Fertilization on Soil Organic Matter and Total Nitrogen in Paddy Soil 长期不同施肥对稻田土壤有机质和全氮的影响 service.ilib.cn 7. Genetic analysis of total nitrogen and alkaloid content in tobacco leaves 烟草叶片中全氮含量及生物碱含量的遗传分析 www.ilib.cn 8. Soil Organic Carbon and Total Nitrogen Content in Different Steppes 不同草原类型土壤有机碳和全氮的差异 www.ilib.cn 9. Analysis on Total Phosphorus and Total Nitrogen Pollution in Erhai Lake 洱海总磷、总氮污染现状分析 www.ilib.cn 10. Analyse of high content of total-nitrogen in Danjiangkou Reservoir 丹江口水库总氮含量较高的调查分析 www.ilib.cn 1. Discussion on factors influencing the determination of total nitrogen in the process of water quality analysis 水质分析中测定总氮影响因素的探讨 ilib.com.cn 2. Key Points in Monitoring and Analyzing Total Nitrogen 总氮监测分析的几点注意事项 service.ilib.cn 3. Standard Test Method for Total Nitrogen in Peat Materials 泥炭材料中总氮的标准试验方法 www.standardcn.com 4. Problems in Determining Total Nitrogen in Water 测定水中总氮时若干问题的探讨 www.ilib.cn 5. Several Problems in Testing Total Nitrogen 总氮测定中应注意的几个问题 service.ilib.cn 6. Effect of land use change on spatial distribution pattern of soil total nitrogen in Keerqin sandy land 土地利用变化对沙地土壤全氮空间分布格局的影响 www.ilib.cn 7. Two Ways to Improve Total Nitrogen Analysis Method in the Water 关于水体总氮分析方法改良的两种办法 www.ilib.cn 8. Analysis on Changes of Total Nitrogen in Rivers Flowing to Fuxianhu Lake from the North Bank 抚仙湖北岸入湖径流中总氮变化趋势分析 www.ilib.cn 9. Predictive Study on Total Nitrogen and Phosphor of Water Body in Longhekou Reservoir 龙河口水库总氮·总磷变化趋势研究 scholar.ilib.cn 10. Predictive study on total nitrogen and phosphor of water body in Yahekou Reservoir 鸭河口水库水体总氮、总磷预测研究 ilib.cn 1. The Development Status of Automatic On-line Total Nitrogen and Total Phosphorus Analyzer 水质总氮、总磷在线自动分析仪的发展现状 service.ilib.cn 2. Analysis of Soil Moisture, Organic Matter and Total Nitrogen Content in Loess in China with Near Infrared Spectroscopy 我国黄土区土壤水分、有机质和总氮的近红外光谱分析 www.ilib.cn 3. Prediction of total nitrogen in soil based on near infrared spectroscopy 基于近红外光谱技术预测土壤中的全氮含量 www.ilib.cn 4. Study on the loss of total nitrogen in ammonified straw 氨化麦秸全氮损失研究 www.ilib.cn |
| 随便看 |
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。