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汉语拼音：zǒng yǒu jī tàn

指水体中溶解性和悬浮性有机物含碳的总量。常以toc”表示。是一个快速检定的综合指标，但不能反应水体中有机物的种类和组成。通常作为评价水体有机物污染程度的重要依据。

• Total organic content and maturity level are key parameters used for shale gas evaluation.

  总有机碳含量、成熟度是其重要的判别指标。

• SPSS factor analysis is further used to ensure that total organic carbon is the key factor which limits the PHEs vertical distribution.

  同时利用SPSS的因子分析法进一步确定总有机碳是制约菲垂向运移的主要因素。

• Do you have an online monitoring system, such as TOC and conductivity?

  您有在线监测系统吗，譬如总有机碳和电导率？

• the main indexes of Gas-accumulation Geo-anomaly are the thickness of shale and the total organic content (TOC);

  页岩气聚集地质异常主要指标是页岩厚度和总有机碳含量；

• Study on Controlling the Concentrations of Dissolved Oxygen and Total Organic Carbon in Water Used for ULSI

  控制超大规模集成电路用水中的溶解氧和总有机碳浓度的研究

• An Energy Transfer Photochemical Model for the Abatement of Total Organic Carbon in High Purity Water Used in ULSI Fabrication

  降低超大规模集成电路用高纯水中总有机碳的能量传递光化学模型

• Determination of Total Organic Carbon in Surface Water and Waste Water Samples by Nondispersive Infrared Absorption Spectrometry

  非色散红外吸收法测定地表水和废水中的总有机碳

• Measurement of the Total Organic Carbon In Water With Chemical Method

  化学法测定水中总有机碳

• Determination of Trace Amounts of Total Organic Carbon by Persulfate-Ultraviolet Oxidation -Nondispersive Infrared Method in Water

  过硫酸盐紫外氧化-非分散红外吸收法测定水中痕量总有机碳