carbon number
英 [ˈkɑːbən ˈnʌmbə(r)]
美 [ˈkɑːrbən ˈnʌmbər]
碳数
双语例句
- The critical micellar aggregation numbers obtained by extrapolation method are half of the CTAB's ( cetyltrimethylammonium bromide) which is hydrophobic with the same carbon number.
利用外推法得到的该表面活性剂临界胶束聚集数约为亲油基同碳数的CTAB临界胶束聚集数的一半。 - The effect of mixed alcohols of higher carbon number on properties of Daqing crude oil Microemulsions
较高碳数混合醇对大庆原油微乳液性质的影响 - The results show that lnH of alkanes and aro-matic hydrocarbons decreases with the increase of solute carbon number and solvent carbon number.
结果证明：亨利系数随着溶质碳数和溶剂碳数的增加而减少。 - The results are as follows: The carbon number is the greatest factor that influences the biodegradation speed.
研究发现：碳数的多少是影响石油烃组分降解速度的最大因素； - Normal and High Carbon Number Waxes;
常规石蜡与高碳数石蜡； - Alkeane Carbon Number Distribution of Paraffins;
石蜡碳数分布； - All oil subsets have obvious differences in carbon number distribution curves of n-alkane, sterane composition, Pr-to-Ph ratio and carbon isotopic ratio and also exhibit a regular distribution geographically.
各类原油的正构烷烃碳数分布曲线、甾烷碳数分布、Pr/Ph值和碳同位素组成等指标有明显差异，在盆地内呈区域性分布。 - As fraction becomes heavier and acid value increases, the average molecular weight of naphthenic acid increases, its distribution gets wider and the carbon number range increases.
环烷酸的分子量分布情况与馏分的沸程趋势相一致，随着馏分变重、酸值增加，环烷酸的平均分子量增大、分布变宽、碳数范围增大； - Average carbon number of n-paraffin was calculated through~ 1H-NMR.
利用核磁共振波谱技术对蜡样进行测试，选用平均结构参数表征了正构烷烃的结构特点，计算出了平均碳链长度。 - In addition, it ascends with increasing of the carbon number of unbranched alcohol.
另外，使用碳原子数不同直链醇时，随着碳原子数增加微乳液的过热极限也随之升高。 - The method can be used for the determination of low carbon number alcohols which are water-soluble, and has been applied successfully to the determination of ethanol in commercial beers.
本法适用于水溶性低碳数醇的测定.并成功地应用于啤酒分析。 - Characteristics of F-T synthesis and the distribution regularity of carbon number in synthesized hydrocarbons are introduced.
介绍了F-T合成反应特征、合成烃碳数分布规律； - In order to indicate the difference in the molecular structures, the reduced topological index is defined, which is the ratio of the topological index of a molecule and that of the normal alkane with the same carbon number.
为更突出地表达分子间的结构差异，定义了对比拓扑指数，即烷烃分子的拓扑指数与同碳数正构烷烃的拓扑指数之比。 - The δ~ ( 13) C values of synchronous and isogenous methane and its homologues increase with the increasing of carbon number of alkane gas molecules.
有机的同源同期的甲烷及其同系物的δ~（13）C值随烷烃气分子中碳数增加而增大； - Based on the thermodynamical theory, linear relationship between the logarithm of capacity factor and carbon number for homologues in supercritical fluid chromatography has been derived.
根据色谱热力学理论，推导出超出临界流体色谱中同系物的容量因子对数与碳数间的直线方程。 - Evaluation and utilization optimization of a deasphalted oil hydroisomerization products based on carbon number distribution and hydrocarbon type analysis
基于碳数分布和族组成分析的脱沥青油加氢异构反应产物分析及优化利用 - These variables include salinity, the concentration of alcohol and surfactant, the alkyl carbon number in alcohol and surfactant, the phase volume ratio of oil and water, the carbon number of alkane, and temperature.
这些变量包括含盐量、醇浓度、醇的烷基碳数、活性剂中烷基碳数、活性剂浓度、油水相体积比、烷烃碳数和温度等。 - HT, however, is able to degrade saturated hydrocarbons regardless of their carbon number.
HT对偶数和奇数高碳链饱和烷烃具有较强的降解能力； - The compound with smaller carbon number of short side chain held the lower CMC.
相同疏水碳原子的化合物，短侧链碳数少的化合物CMC低； - High Temperature Gas Chromatography for the Distribution of Carbon Number of Normal and Isomeric Alkanes in High Melting Waxes
高熔点蜡中正、异构烷烃碳数分布的高温气相色谱法 - Influence of average carbon number on poly-olefin lube oil's viscosity index and condensation point
烯烃平均碳数对聚-α烯烃合成油粘度指数和凝点的影响 - The viscosity of gemini surfactants solution is also related to the alkyl carbon number and the spacer.
双子表面活性剂的溶液粘度与烷基链和联结基的长度有关。 - Olefin has a higher cracking rate than alkane and naphthene at the same carbon number.
烯烃的催化裂解速率远远高于同碳数烷烃、环烷烃。 - With the increasing pressure for ethylene, catalytic reactivity increased, a-olefins carbon number directed to high carbon.
随着聚合压力的增大，催化反应活性增大，产物α-烯烃的碳数向高碳方向移动。 - N-alkanes widespread in modern marine sediments and the relative abundance of different carbon number n-alkanes could reflect the source and thermal maturity of organic matter in sediments.
正构烷烃广泛存在于现代海洋沉积物中，不同碳数的正构烷烃的相对丰度可以反映沉积物中有机质的来源和热成熟度。 - With an increase in the carbon number of polar a-olefin, both the activity and polar monomer incorporation increase.
随着极性α-烯烃碳原子数增加，三元共聚活性和极性单体插入率均有所提高。 - Though carbon number distribution research of the product from wax cracking, ethylene, propylene and C4~ 18 alpha olefins could be separated. They could be widely applied in polyethylene, monomer in polyethylene, PAO and AOS, etc.
石蜡裂解产物通过碳数分布的考察后，再由切割分离可以得到乙烯、丙烯和C4-18的α-烯烃，在聚乙烯、聚乙烯共聚单体、PAO和AOS等行业都广泛应用。 - Thermal cracking using n-hexadecane as a model compound suggests that pyrolysis of paraffins in sub-and supercritical water still follows FSS mechanism, whose main products consist of C8-C14 n-alkanes and α-alkenes with the same carbon number.
以正十六烷为模型烃的实验表明，链烷烃在亚（超）临界水的热裂解中遵循FSS机理，其主要产物是C8-C14的正构烷烃和同碳数的α-烯烃。