organic carbon distribution 有机碳分布
soil organic carbon distribution 土壤有机碳分布
Carbon number distribution of n-alkane 正构烷烃碳数分布
carbon number distribution 碳数分布
carbon content distribution 碳的浓度分布
A method has been developed to measure the carbon distribution and content of microcrystal wax with high drop melting point.
该蜡具有适宜的烃组成和碳数分布，具有较高的熔点，可在较宽的温度范围内保持良好的防护性能。
Carbon distribution and content of normal alkane and isoalkane in rubber waxes are measured by using high temperature gas chromatography.
采用高温气相色谱法测定橡胶防护蜡中的正构烷烃和非正构烷烃的碳数及含量。
Experiments show that microcrystal wax with a carbon distribution less than C72 can be analyzed with large diameter quartz capillary column.
实验表明，使用大口径高温毛细管柱可以分析碳数在72以下的微晶蜡。
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