alkane的例句大全

A hydrocarbon was known to be either an alkene or alkane.

某碳氢化合物已知可能是烯烃或是烷烃.

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Traditionally, it is considered hat wax is normal alkane with high molecular weight, and higher plant.

但近年来研究表明, 蜡除高分子量正构烷烃外, 还有异构烷烃和环烷烃,甚至有烯烃存在.

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Given this understanding, the authors asked whether a sufficiently long alkane might be hydrophilic.

在此基础上, 论文作者问到,是否足够长的碳链会是亲水的.

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It'shows that alkane decomposes the least and the rate of deactivation is the slowest.

其中饱和烷烃分解率最小,催化剂失活速率最慢,为较佳的反应介质.

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Esters are the major components , the other chemical constituents were alkane, acids, alcohol, aldehyde and ketone.

主要成分为酯类化合物,同时鉴定出烷烃类 、 酸 、 醇 、 醛、酮类化合物.

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Conclusion: Volatile components of apple seed are organic acid, olefins, alkane, aldehyde, ketone, phenol.

结论: 苹果籽含有有机酸 、 烯烃 、 烷烃 、 醛 、 酮 、 酚类挥发性成分.

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According to the heat release rate, the reaction pathway to ignition of sample alkane is analyzed.

利用新型的绝热量热仪研究了两种典型烷烃的自加热过程,采取了增大样品容器体积和加压的方法,得到了正庚烷和正十六烷的初始反应温度 、 大升温速率和最大升温速率对应的温度.

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Recent advance in researches of alkane uptake by microorganisms was reviewed.

综述了近期在烃的微生物摄取机制方面的研究进展.

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Self-heating of two typical n-alkane ( n-heptane and n-hexadecane ) is studied by Accelerating Rate Calorimeter.

研究燃油在绝热条件下的燃烧情况对实际应用中改善燃油燃烧性能,改进发动机工况等有着重要的指导意义.

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Panagiotopoulos-Reid mixing rules are better than Van der Waals-1 for carbon dioxide + alkane systems.

对于CO_ 2与饱和烷烃的二元体系,Panagiotopoulos-Reid混合规则比VanderWaals -1 混合规则的计算效果更好一些.

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Review on hydroisomerization-hydrocracking reaction of n-alkane on bifunctional catalyst

正构烷烃在双功能催化剂上异构化反应研究进展

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Synthesis of High Molecular Weight Atactic Polypropylene& Polymerization in Alkane and Preliminary Characterization of the Products

合成高分子量无规聚丙烯&在烷烃溶剂中聚合及性能初步表征

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Study on TiC black film by low temperature deposition with alkane/ alkyne gas

烷/炔气低温沉积TiC黑膜的研究

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Methyl end-stopped dimethylpolysiloxane, low molecular weight polybutene and hydrogenated alkane oil were used as plasticizer in RTV-1 alcohol-silicone sealant and the properties of there sealants was studied.

研究了甲基硅油、低分子量聚丁烯、氢化烷烃油作为增塑剂用于脱醇型RTV-1硅酮胶对其性能的影响。

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This paper, using the number N of carbon atoms and Wiener index W, P as structural parameters, established a quantitative relationship formula between boiling points and its molecular structure of alkane isomers. The boiling points of 76 branched chain alkanes were calculated.

以碳原子数N和Wiener指数W，P为结构参数，建立了烷烃同分异构体的沸点与其分子结构间的定量关系式，用此式计算了76个支链烷烃的沸点。

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Therefore, the study on bifunctional catalysts and their application in alkane conversion is necessary.

因此，对催化烃转化反应的双功能催化剂的研究就显得十分重要。

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