| 1. | Lass on ignition ( loi ) is a simple , inexpensive method widely used to measure contents of organic and inorganic carbon in lake sediments 摘要烧失量分析是一种便捷的测定湖泊沉积物有机碳与碳酸盐含量的方法。 |
| 2. | Standard test method for on - line monitoring of total carbon , inorganic carbon in water by ultraviolet , persulfate oxidation , and membrane conductivity detection 通过紫外线,过硫酸盐氧化作用,膜导电位检测对水中总碳,无机碳在线监测的标准试验方法 |
| 3. | Standard test method for total carbon , inorganic carbon , and organic carbon in water by ultraviolet , persulfate oxidation , and membrane conductivity detection 用紫外线过硫酸盐氧化物和薄膜导电率检测法测定水中总含碳量有机碳和无机碳的标准试验方法 |
| 4. | Co2 water quality - evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - method by analysis of inorganic carbon in sealed vessels co2 headspace test 水质水介质中有机化合物最大需氧生物降解能力的评价.密封容器中无机碳分析法 |
| 5. | Co2 water quality - evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - method by analysis of inorganic carbon in sealed vessels co2 headspace test 水质.水介质中有机化合物最大需氧生物降解能力的评价.密封容器中无机碳的分析方法 |
| 6. | Standard test method for low level determination of total carbon , inorganic carbon and organic carbon in water by ultraviolet , persulfate oxidation , and membrane conductivity detection 通过紫外线,过硫酸盐氧化,和膜导检测对水中总碳,有机碳,无机碳低水平测定的标准试验方法 |
| 7. | The reaction pathways were proposed as follows : firstly , hydroxylation of aromatic ring , then ring cleavage forming dicarboxylic acid and eventually oxidation to inorganic carbon 其机理为:首先是苯环羟基化,然后环破裂生成二元羧酸,最后二元羧酸氧化降解为二氧化碳和水。 |
| 8. | Inorganic carbon transport was a major factor in facilitating quenching during the initial stage and the initial rate of fluorescence quenching in the presence of iodoacetamide , an inhibitor of co2 fixation , was 87 . 9 % of control 初始阶段的荧光淬灭主要是由于无机碳转运所致,加入co _ 2固定的抑制剂iodoacetamide ,荧光淬灭的初始速率为对照的87 . 9 。 |
| 9. | Co2 water quality - biological methods - evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - method by analysis of released inorganic carbon in sealed vessels co2 headspace test - evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - method by analysis of released inorganic carbon in sealed vessels 水质.生物法.水介质中有机化合物最终有氧生物降解能力的评价.密封容器中释放无机碳的分析方法 |
| 10. | The main conclusions are as follows : the hco3 - ion content of zhujiang river changes notably in one hydrological year , especially in wet season and dry season . as for the content of inorganic carbon , that of the xijiang river is the highest , then the beijiang river , and then the dongjiang river . the xijiang river ' s inorganic carbon source was major from karst process in the drainage basin 得出如下的结论:珠江水体hco _ 3 ~ -离子含量在一个水文年中发生显著变化,特别是丰水期与枯水期之间波动幅度较大;无机碳含量西江含量最高,其次是北江,东江最低;西江无机碳主要来源于岩溶作用,由于受河流冲刷效应影响,丰水期hco _ 3 ~ -离子含量升高;东江流域无机碳主要来源于硅酸盐岩的碳酸盐风化过程,丰水期hco _ 3 ~ -离子含量无显著变化;北江无机碳来源于岩溶作用和硅酸盐岩的碳酸盐风化过程,受稀释效应影响,无机碳含量随水量增加而降低。 |