organic carbon是什么意思

网络释义

用法例句

Release of colloidal phosphorus, nitrogen and organic carbon in the course of dying and decomposing of cyanobacteria;

蓝藻死亡分解过程中胶体态磷、氮、有机碳的释放

The effects of organic carbon and hydrous metal oxides on aniline degradation in weihe riverbed sediments under the denitrification condition;

有机碳与水合金属氧化物对反硝化条件下河流沉积层中苯胺降解的影响

Research on determining organic carbon in rock and mineral samples by gas chromatography;

气相色谱法测定岩矿试样中有机碳的研究

Effects of different fertilization on soil organic carbon distribution and storage in micro-aggregates of red paddy topsoil;

不同施肥处理对红壤性水稻土微团聚体有机碳汇的影响

Spatial variations of soil organic carbon and nitrogen in peak-cluster depression areas of Karst Region

喀斯特峰丛洼地土壤有机碳和氮素空间变异特征

Changes of soil organic carbon and DOC as well as SMBC of severely eroded Pinus massoniana plantation was investigated after planted with shrubs to facilitate community restoration compared with the naked ground and protective second forest in Changting County, Fujian Province.

对长汀河田严重侵蚀地采取植灌促林生态恢复措施后生态系统的土壤有机碳、可溶性有机碳和微生物生物量碳进行了研究,并以未采取生态恢复措施的严重侵蚀退化形成的光板地与村旁受保护的风水林为对照。

Effects of Long-Term Fertilization on Soil Organic Nitrogen Forms and Organic Carbon in Paddy Soil in the Tai Lake Region in China;

长期施肥对太湖地区黄泥土有机氮和有机碳的影响

Temperature sensitivity of organic C mineralization in gray forest soils after land use conversion

土地利用方式转变后灰色森林土有机碳矿化的温度响应特征

In deposition horizon (0-60 cm), the average contents of organic C and total N were about 96 and 184 g·kg-1, and 7.

研究了三江平原2类典型湿地(毛果苔草沼泽和芦苇沼泽)沉积物剖面有机碳、全氮的分布特征与积累现状。

Topsoil SOC Storage Reduction under Cultivation and SOC Distribution and Binding in Particle-Size Fractions of Selected Paddy Soils;

耕垦下表土有机碳库变化及水稻土有机碳的团聚体分布与结合形态

The origin and component of soil organic carbon (SOC) change with shift of forest-crop ecosystem, but the results aren’t identical and there are few reports about soil dissolved organic carbon (DOC) during this process.

林农生态系统转化对土壤有机碳(SOC)组成和来源产生了较大的影响,但不同学者的结论仍然存在一定差异,且这一转化过程对土壤溶解性有机碳(DOC)的影响鲜有报道。

The spatial distribution patterns of the soil organic carbon(SOC),total nitrogen(TN) and the stock of SOC were studied in Northeastern China.

基于样区的野外观察、土壤实测数据和20年气象资料的统计,分析了东北样区内土壤有机碳含量、储量和土壤全氮含量的空间分布格局及其与年均温(t)、降雨量(p)、有效积温(s)和降雨量/年均温p/t之间的关系。

Enrichment factors were calculated to analyze the PAHs enrichment trend at different depths of soil, and the influences of soil total organic carbon (TOC) and clay contents on vertical distribution of PAHs in soils in Tianjin area were discussed.

研究了天津地区土壤中有机碳(TOC)和粘粒含量对多环芳烃(PAHs)纵向分布的影响,利用相对富集系数分析了PAHs在不同土壤深度的富集趋势。

However,the TOC content is much lower than the black shale in West Tethys.

但是,其有机碳含量与西特提斯相比明显偏低。

The results showed that the removing ratio of total organic carbon(TOC) was more than 85%,and the electric conductivity,mass concentration of TOC and SiO2 of outlet water were less than 1.

结果表明,除油单元对冷凝液中总有机碳(TOC)的去除率不低于85%,装置出水的电导率小于1。

A new type of on-line total organic carbon(TOC) measuring apparatus is described,which can be controlled automatically,measures data continuously,transmits measuring results remotely.

论述一种能够自动控制、连续测量、远程传送数据的在线总有机碳(TOC)测定仪———TOC-2000ZX的设计方案及其创新点。

Songhuajiang River system,Tumenjiang River system,Yalujiang River system and Liaohe River system,in Jilin Province in year 2005 and 2006,and the permanganate values(PV),chemical oxygen demand(COD)values and total organic carbon(TOC)values were measured for these samples,respectively.

通过对吉林省四大水系的主要河流在2005~2006年内采样,测其高锰酸盐指数(PV)、化学需氧量(COD)和总有机碳(TOC),用最小二乘法对PV—TOC、COD—TOC和COD—PV进行线性回归,并进行相关关系的显著性检验,建立吉林省四大水系主要河流PV—TOC、COD—TOC和COD—PV的定量关系模型。

Effects of soil-surface mulching on organic carbon,inorganic carbon and light fraction organic carbon in dryland soil

不同地表覆盖栽培对旱地土壤有机碳、无机碳和轻质有机碳的影响

ic carbon analyzer for seawater

海水总有机碳测定仪

guidelines for the determination of total organic carbon (toc) and dissolved organic carbon (doc)

有机碳的总含量(toc)和不溶有机碳(doc)测定指南

Distribution characteristics of soil total organic carbon and particle organic carbon on the purple hilly region slopes

丘陵区坡面土壤有机碳及颗粒有机碳分布特征

Studies on Mechanisms of Carbon Sequestration, Carbon Emissions and Soil Organic Carbon Dynamics in Different Farming Paddy Fields

不同稻作模式稻田碳固定、碳排放和土壤有机碳变化机制研究

Study on the Soil Organic Carbon and Black Carbon Along Highway;

高速公路沿线土壤有机碳和黑碳含量特征分析

Researches on Soil Organic Carbon Density and Carbon Sequestration Effects in the Farmland of Yangtze Delta;

长三角农田土壤有机碳密度及碳收集效应研究

The Research on the Soil Organic Carbon Dynamics and Absorbing of the Cunninghamia Lanceolata Plantation;

杉木人工林土壤有机碳动态与碳吸存研究

Comparison of Soil Organic Carbon and Black Carbon from Different Urban Function Zones in Fuzhou City

福州市不同功能区土壤有机碳和黑碳对比研究

Numerical Simulations of Effect of Black Carbon and Organic Carbon Aerosols on Regional Climate in China

黑碳和有机碳气溶胶对中国气候影响的模拟

Model and effect of slow-release organic carbon-source materials on carbon release and denitrification

缓释有机碳源材料释碳模型与生物脱氮效应

Study on Soil Organic Carbon and Its Oxidation Enzyme in Karst Area

喀斯特地区土壤有机碳及其碳转化酶研究

Organic carbon density and storage of forest ecosystems in Three Gorges Reservoir Area

三峡库区森林生态系统有机碳密度及碳储量

Organic carbon and total nitrogen in bed load had enrichment phenomenon.

推移质中有机碳和全氮均有富集现象。

DIURNAL DYNAMICS OF DOC AND POC IN SHRIMP POND ECOSYSTEMS

对虾池生态系统溶解有机碳及颗粒有机碳的周日动态

Distributions of Dissolved Organic Carbon and Particulate Organic Carbon in the Changjiang Estuary and Its Adjacent Area;

长江口及其毗邻海区溶解有机碳和颗粒有机碳的分布

The Couping Analysis between Soil Organic Carbon and Vegetation Organic Carbon in Mid TianShan Vretical in Mid Soil Belt;

中天山垂直带土壤有机碳与植被有机碳的空间耦合分析

Evaluation of Uncertainty about Indication Error of Measurment on the Organic Carbon of Total Organic Carbon Analyzer

总有机碳分析仪有机碳示值误差测量结果的不确定度评定