溶解有机碳
- 网络Doc;dissolved organic carbon
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应用水色卫星遥感技术估算珠江口海域溶解有机碳浓度
Application of ocean color satellite remote sensing data for estimation of DOC concentration
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生物活动及水体运动是研究海域溶解有机碳分布的主要影响因素。
The concentration and distribution of DOC in the Prydz Bay and its nearby sea areas are mainly controlled by physical and biological processes .
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溶解有机碳(dissolvedorganiccarbon,简称DOC)是土壤碳库的重要组成部分。
Dissolved organic carbon ( DOC ) is an important part of soil carbon pool .
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海水中溶解有机碳(DOC)的测定
A review on the determination of dissolved organic carbon in seawater
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同时发现铜络合配位体浓度与BOD(生化需氧量)、COD(化学需氧量)、DOC(溶解有机碳)及黏度存在显著的正相关性。
Meanwhile , the positive relationship between copper ligands concentration and BOD , COD , DOC and the viscosity are found obviously .
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夏季南部海峡表现为大气CO2的强源、溶解有机碳是主要的有机碳形态、颗粒有机碳中陆源约占60%;
South areas of Taiwan Strait showed a strong source of CO2 in air in summer , dissolved organic carbon was the major organic species and 60 % of particulate organic carbon came from continent ;
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结果表明:微表层的表面张力低于次表层的表面张力,并且表面张力与溶解有机碳(DOC)相关;
The results show that the surface tension in the surface microlayer is lower than that of the subsurface water and the surface tension is associated with the DOC .
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培养系统中COC浓度达到最大值的时间比DOC和UOC要晚一天,其是总溶解有机碳中最有活性的部分。
COC concentrations reached their maxium value 1 day later than DOC and UOC , and is the most active part in the DOC .
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采用TOC5000A总有机碳仪测定了福建主要森林类型土壤溶解有机碳(DOC)的含量,分析了土壤溶解有机碳与土壤因子的关系。
The dissolved organic carbon ( DOC ) of forest soil in Fujian Province was tested with TOC 5000A Organic Carbon Instrument . The relationship between soil DOC and soil factors were analyzed .
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AAPB丰度及占总异养细菌的比例与叶绿素浓度存在着很好的正相关性,暗示了AAPB对浮游植物产生的溶解有机碳(PDOC)的依赖性。
A concentration , suggesting the dependence of AAPB on dissolved organic carbon from phytoplankton .
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2003年6月~2005年7月在长江口每月采集表层水样,测定溶解有机碳(DOC)和颗粒有机碳(POC)。
The water samples of the surface layer sampled in the lower Yangtze River from June 2003 to July 2005 were used for determination of dissolved organic carbon ( DOC ) and particulate organic carbon ( POC ) .
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刺参虾池养殖技术虾池溶解有机碳动态分析
Kinetics Analysis of Dissolved Organic Carbon In Prawn Culture Pool
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赤道东北太平洋沉积物间隙水中溶解有机碳的分布特征
Dissolved organic carbon in sediments from the equatorial northeastern Pacific
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琉球群岛邻近海域溶解有机碳的初步研究
Preliminary Studies of DOC in Seawater near the Ryukyu sland
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燃烧氧化-非色散红外吸收法测定海水中溶解有机碳
Determination of Dissolved Organic Carbon in Seawater by Combustion Oxidation-non-dispersive Infrared Absorption Method
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不同提取条件下红壤水稻土溶解有机碳的含量变化
Soluble organic C content of paddy soils in subtropical China in relation to extraction conditions
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碳酸钙与石膏对土壤磷及溶解有机碳淋溶的影响
Effects of CaCO_3 and Gypsum on leaching of phosphorus and dissolved organic carbon in soil
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岩溶地区土壤溶解有机碳的季节动态及环境效应
Seasonal changes of dissolved organic carbon in soil : its environmental implication in karst area
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南方森林土壤溶解有机碳与土壤因子的关系
Correlation between dissolved organic carbon and soil factors of the forest soil in southern of China
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西江溶解有机碳的输送对典型洪水过程的响应
The response of dissolved organic carbon export to the typical flood event in the Xijiang River
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浮游植物释放的溶解有机碳对初级生产力测定的低估偏差研究
Study on the Underestimation of the Determination of Primary Productivity Deduced from DOC Released by Phytoplankton
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杉木林土壤渗滤水溶解有机碳含量与迁移
Concentrations and Fluxes of Dissolved Organic Carbon in the Soil Percolating Water of Chinese Fir Plantation
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溶解有机碳、颗粒有机碳含量以及总有机碳含量均随水文季节的变化而变化,汛期含量高于平水期。
The contents of dissolved and particulate organic carbon change with the water levels in a direct ratio .
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沼泽湿地孔隙水中溶解有机碳、氮浓度季节动态及与甲烷排放的关系
Seasonal dynamics of dissolved organic carbon and nitrogen and correlativity between their concentrations and methane flux in the freshwater marsh
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环境空气中碳氢化物含量分析仪杉林土壤溶解有机碳吸附及影响因素分析
Ambient hydrocarbon analyzer The Dissolved Organic Carbon ( DOC ) Adsorption and Its Influence Factor on the Soil of Chinese Fir Plantation
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夏季各形态溶解有机碳的浓度远高于冬季,其垂直分布基本上由表层至底层逐渐减小。
Concentrations of size-fractionated organic carbon in summer were much higher than those in winter , and their vertical distribution mostly decreased from surface to bottom .
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节水型斑节对虾养殖池环境质量监测与评价中国对虾养殖系统中溶解有机碳和胶体有机碳的动态变化
Monitoring and Assessment on the Environmental Quality of Water-Save Type Shrimp Ponds During the Culture of Penaeus monodon Research on dynamic of DOC and COC in the prawn ecosystem
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中国对虾养殖系统中溶解有机碳和胶体有机碳的动态变化杉林土壤溶解有机碳吸附及影响因素分析
Research on dynamic of DOC and COC in the prawn ecosystem The Dissolved Organic Carbon ( DOC ) Adsorption and Its Influence Factor on the Soil of Chinese Fir Plantation
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类蛋白荧光以及类蛋白和类腐殖质荧光强度之比与溶解有机碳具有较好的正相关性,表明赤潮过程中溶解有机物主要由新生成的物质组成;
Good positive correlations between protein-like fluorescence intensities and DOC and between the ratios of protein-like to humic-like fluorescence intensities and DOC suggest that the DOC is mainly composed of newly produced matter during algal bloom .
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溶解有机碳浓度的空间分布呈现由西南向东北方向逐渐增加的趋势,这可能与南极陆架夏季上层水的北向扩展有关。
The distribution of surface DOC concentrations in the study areas shows an increase from the south-western to the north-eastern , which is ascribe to the northern spread of continental shelf water from the Prydz Bay in summer .