词语:烷烃热度:791

词语烷烃拆分为汉字:

烷字的拼音、笔画、偏旁部首、笔顺、繁体字,烷字字源来历,烷字演变

有机化学中,分子式可以用CnH2n+2表示的一类化合物:甲~(沼气、天然气的主要成分)。乙~。丙~。……

烃字的拼音、笔画、偏旁部首、笔顺、繁体字,烃字字源来历,烃字演变

有机化学上碳氢化合物的总称(“碳”、“氢”二字连读)。……

 

查询词语:烷烃,试一试,用烷烃来写一句话,用烷烃造句。

汉语拼音:wán tīng

 

词语烷烃基本解释

饱和烃的一类,分子中含有单键结构的开链烃,通式为CnH2n+2,如甲烷(CH4)、乙烷(C2H6)等。

 

词语烷烃双语例句

双语例句
  1. Previous experiments and simulations, however, indicated that the free energy of hydration did not match this predicted linear trend.

    然而,过去的研究和模拟表明,烷烃的水化自由能并不符合预计的线性变化趋势。

  2. The HFA inhalers also have encountered resistance because some asthmatics insist that they do not work as well as the CFC variety.

    但氢氟烷烃式吸入器也同样遭遇阻力,因为有些气喘患者坚信它的效果不如氟氯碳化物式产品。

  3. Chemical fossils (e. g. alkanes and porphyrins) are often the only evidence for life in rocks of PRECAMBRIAN age.

    化学化石(烷烃和卟啉)是前寒武纪地层中生命存在的唯一证据。

  4. That means each of its molecules contains an oxygen atom as well as the carbon and hydrogen found in an alkane.

    就是说每个分子也都含有氧原子以及在烷烃中存在的碳和氢。

  5. It concluded that there is a liner relation between the physical chemical properties of alkanes and effective length of carbon chain.

    研究表明,链烷烃的许多物理化学性质与有效碳链长度成线性关系。

  6. The contacting is carried out at a temperature and pressure and for a length of time sufficient to produce the fluoroiodoalkane compound.

    一定温度和压力下接触一定时间,该温度和时间足以制得氟碘烷烃化合物。

  7. Synthesizing very long alkanes is not trivial, especially in the quantities and purities required to put these simulations to the test.

    合成很长的烷烃并不轻松,尤其是达到实验所需要的数量和纯度。

  8. Then-paraffin content and carbons distribution of five diesels have been determined and analyzed in the light of statistics in detail.

    对五种柴油的正构烷烃含量和碳数分布作了测定,并从统计学角度进行了详细的描述和分析。

  9. And Virent, based in Madison, Wisconsin, is making alkanes out of sugars using a chemical, rather than a biological, process.

    威斯康辛州麦迪逊的Virent正通过一种化学、而不是生物的过程从糖中提取直链烷烃。

双语短语
  1. 烷烃衍生物

    alkane derivative.

  2. 甲烷和丙烷是烷烃。

    Methane and propane are alkanes.

  3. 放射性蜕变的系列链烷烃系列

    A radioactive decay series the paraffin alkane series.

  4. 链烷烃的柴油指数最高。

    Paraffins have high diesel indices.

  5. 烷烃高温下爆炸极限的测定

    Explosion Limits Measurement of Paraffin under High Temperature

  6. 链烷烃得柴油指数最高。

    Paraffins have high diesel indices.

  7. 烷烃一般对于氧化剂的作用是稳定的。

    Alkanes are resistant to attack by oxidizing agents generally.

  8. 磁场对烷烃和醇类表面张力的影响

    Effect of magnetic fields on surface tension of alkane and alcohol.

  9. 用图论方法研究饱和烷烃的临界参数

    Study of Paraffin Critical Parameter by Graph Theory

  10. 关键词低碳烷烃甲烷乙烷丙烷丁烷直接转化

    Keywords light paraffinmethaneethanepropanebutanedirect conversion.

  11. 某碳氢化合物已知可能是烯烃或是烷烃。

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

  12. 烷烃物理性质的逐渐变化是同系列的特点。

    The gradation in the physical properties of the alkanes is typical of a homologous series.

  13. 直链烷烃体系电子转移的价键方法研究

    A Valence Bond Study of Electron Transfer Process in Alkane Systems

  14. 多孔膜反应器中长链烷烃脱氢

    High carbon alkane dehydrogenation in porous membrane reactor

  15. 词头顺和反常用于双取代得环烷烃。

    The prefixes cis and trans are frequently applied to disubstituted cycloalkanes.

  16. 词头顺和反常用于双取代的环烷烃。

    The prefixes cis and trans are frequently applied to disubstituted cycloalkanes.

  17. 烷烃一般说来对离子型试剂是不活泼的。

    The alkanes are generally inert to ionic reagents.

  18. 烷烃构象, 同分异构, 顺反异构和对映异构现象

    and master conformation of alkanes, isomerism , cistrans isomerism and enantiomorphism

  19. 原油中的烃类成分主要分为烷烃、环烷烃、芳香烃。

    The hydrocarbon oil composition is divided into alkanes, cycloalkanes, aromatics.

  20. 低碳烷烃裂化比石油馏分困难得多。

    The cracking of light alkanes is much difficult in comparison with that of petroleum fractions.

  21. 小叶三点金全草主要含有烷烃和酯类化合物。

    The main constituents were alkanes and esters.

  22. 电子直接转移是氯代烷烃还原脱氯的主要途径。

    The main way for the reductive dechlorination of chloralkane is the direct transfer of electron.

  23. 电子直接转移是氯代烷烃还原脱氯得主要途径。

    The main way for the reductive dechlorination of chloralkane is the direct transfer of electron.

  24. 边支化度指数与环烷烃沸点的相关性

    Relativity of Edge Branch Index with the Boiling Points of Cycloalkanes

  25. 超临界流体状态下的异构烷烃与烯烃烷基化反应

    ALKYLATION OF ISOPARAFFIN WITH OLEFIN UNDER SUPERCRITICAL FLUID STATE

  26. 据分子结构信息计算烷烃和环烷烃沸点的方法探讨

    Calculating the boiling point of alkanes and cycloalkane from the information of molecular structure

  27. 溶解性难溶于水, 溶于烷烃, 矿物油, 通常的有机溶剂。

    Solubility Hardly soluble in water, but soluble in paraffin, mineral oils and ordinary organic solvents.

  28. 单体正构烷烃及其混合物的热性能比较

    Thermal properties comparison between normal alkane monomer and its mixture

  29. 气相色谱内标物正构烷烃畸峰的研究

    STUDY ON THE DISTORTED PEAK OF NORMAL PARAFFIN WITH INTERNAL STANDARD ANALYSIS BY GAS CHROMATOGRAPHY

  30. 烷烃加和型性质的拓扑同系递变规律研究

    Topological Homologous Regularity for Additive Property of Alkanes

词语烷烃相关网络短语词组

  1. 问:烷烃拼音怎么拼?烷烃的读音是什么?烷烃翻译成英文是什么?

    答:烷烃的读音是wántīng,烷烃翻译成英文是 alkane

  2. 问:烷烃馏分拼音怎么拼?烷烃馏分的读音是什么?烷烃馏分翻译成英文是什么?

    答:烷烃馏分的读音是wán tīng liú fēn,烷烃馏分翻译成英文是 aliphatic fraction

词语烷烃百科解释:

烷烃

烷烃,即饱和烃(saturated group),是碳氢化合物下的一种饱和烃,其整体构造大多仅由碳、氢、碳碳单键与碳氢单键所构成,同时也是最简单的一种有机化合物,而其下又可细分出链烷烃与环烷烃。链烷烃是指碳原子之间以单键结合成链状(直链或含支链)的烷烃。环烷烃是指含有脂环结构的烷烃。