| 释义 |
C/HBNC²³⁶²¹³⁺¹
基本例句
Certificate of Health 健康证
The proper organic compound producing carbon black should have higher content of carbon and higher ratio of C/H.
适宜的产炭有机物不仅含碳量高，还应该具有较高的 C/H比。 cnki
The ratio of C/H is one of the important indexes for evaluation of the naphtha quality in ammonia synthesis. The typical burning-weighted method can not meet the industrial demand of rapid analysis.
碳氢比是合成氨生产中评价石脑油质量的一项重要指标，但经典的燃烧质量法不适应快速分析的要求。 chemyq
Besides, the chemical structure, C/H value, and volatile matters of the coal all have direct effect on the distribution of PAHs.
直接影响煤中多环芳烃分布的因素还有煤的化学结构，煤的挥发份含量和煤的 C/H比值。 cnki
Element analysis shows the C/H ratio of humic acid is the lowest in natural vegetation, but it is higher in the under layer than surface in the same soil profile.
元素分析结果，原始植被土壤中腐殖酸的 C/H比值最低，同一土壤剖面中其比值下层高于上层。 cnki |