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。
Like ethanol, butanol is an alcohol. That means each of its molecules contains an oxygen atom as well as the carbon and hydrogen found in an alkane.
和乙醇一样，丁醇也属于醇类，这说明每一个丁醇分子包括一个氧原子和直链烷烃里的那种碳原子、氢原子。
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。
In the roots, there were carboxylic acid ester and alkane.
而茅莓根的主要化学成分是有机酸酯和烷烃。
It is a saturated hydrocarbon belonging to the alkane homologous series.
是饱和碳氢化合物，属于烷烃同系物。
The structure matrix was applied to forecast chromatograph retention index of alkane.
将结构矩阵应用于链烷烃色谱保留指数的预测。
The GC-MS analysis also shows a declination of heavy normal alkane in the degraded oil.
通过气相色谱分析，发现原油中烷烃组分发生变化，正构烷烃碳数分布曲线向轻组份方向移动。
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。
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。
Oil and natural gas contains a lot of saturated hydrocarbons, but it is difficult to isolate a pure alkane.
石油和天然气中含有大量饱和烃，但很难分离出纯的某一烷烃。
The solvent capacity of ionic liquid for alkane is important to he separation of the alkylate and the catalyst.
而饱和烷烃在离子液体中的溶解能力对烷基化产物和催化剂的分离十分重要。
Basically, low concentration of alkane background gas has no effect on the removal efficiency of malodorous gas.
低浓度的烷烃背景气体对恶臭的脱除效率基本无影响。
The properties of alkane surfactant with carboxyl were studied in order to prepare ultrafine flake zinc powders.
摘要以制备超细鳞片状锌粉为目的，对羧酸烃类表面活性剂进行了研究。
Unbranched hydrocarbons having one triple bond are named by replacing the ending -ane of the alkane name with -yne.
直链的、有一个叁键的烃可通过将其相应烷烃名字的词尾—ane改换为- yne而得。
Meanwhile, the cause of the difference in explosion risks between alkane andalkene from bond saturation is also analyzed.
同时根据烷烃和烯烃键的不同饱和度，分析了它们爆炸危险性差别的原因。
There is no resin and asphaltene in the condensate, but 57% chain alkane and 35% cycloal-kane exist in light fraction ( C<10 ) .
凝析油中不含胶质和沥青质，在轻质组分中（C<10）链状饱和烃含量为57％，环烷烃为35％。
Unbranched hydrocarbons having one double bond are named in the IUPAC system by replacing the ending -ane of the alkane name with -ene.
在系统命名法中，直链的、有一个双键的烃可通过将其相应烷烃名字的词尾—ane改换为- ene而得。
The potential of alkane hydroxylases to catalyze high added-value reactions and their high exclusive performances are widely recognized.
其中烷烃加氧酶因可催化高增值反应且具有高效专一性而得到广泛认可。
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。
This makes part of alkane and aromatics, which are the ideal components for the refinery, into the slurry oil causing the FCC feedstock loss.
而大量的FCC油浆外甩导致部分可裂化的烷烃、芳烃等理想组分进入油浆，从而造成FCC原料的损失。
Compounds formed when some or all of the hydrogen atoms in a hydrocarbon (typically an alkane) have been replaced with chlorine and fluorine.
当烃(典型的烷烃)的几个或全部氢被氯和氟取代而生成的化合物。
Petroleum is a kind of compound composed of alkane, cyclane and aromatics, which have the potentiality leading to cancer, deformity and mutation.
石油主要是由烷烃、环烷烃和芳香烃组成的混合物，具有致癌、致畸、致突变的潜在性。
The results showed that assessing the quantity and the species of grass of grazing animal with alkane technology had preferable value in application.
结果表明：利用链烷烃技术测定放牧动物的采食量和牧草的种类，具有较好的应用价值。
From molecule structure of coal, coal reaction character was described by aromatic ring, hydrogenation aromatic ring, alkane, alkane bond, oxy-group.
从煤分子结构出发，煤的反应性可以用芳香环，氢化芳香环，烷烃链、烷烃键和含氧官能团的变化来描述。
A qualified alkane diluent was prepared by catalytic hydrogenation for aromatics saturation with low cost and low sulfur content light fraction as feedstock.
选用低含硫的廉价轻质油为原料，经加氢脱芳烃得到合格的链烷烃稀释剂。
The application prospects of secondary alkane sulphonates on the daily chemical engineering polyvinyl chloride, rubber, textile and petroleum are introduced.
介绍了仲烷基磺酸钠在日用化工、聚氯乙烯、橡胶、纺织、石油等行业中的应用前景。
A method for the determination of alkane content in fatty alcohol utilizing capillary gas chromatography is described. The factors affecting the determination discussed.
采用毛细管气相色谱法测定脂肪醇中的烷烃含量，讨论了影响测定结果的因素。
A new route for preparing 2,4-dinitrophenylhydrazones by treating aromic aldehydes or alkane ketones and 2,4-dinitrophenylhydrazines with anhydrous calcium chloride as a catalyst.
研究了以无水氯化钙为催化剂在中性条件下合成2， 4- 二硝基苯腙的新方法。
A new route for preparing 2,4-dinitrophenylhydrazones by treating aromic aldehydes or alkane ketones and 2,4-dinitrophenylhydrazines with anhydrous calcium chloride as a catalyst.
研究了以无水氯化钙为催化剂在中性条件下合成2， 4- 二硝基苯腙的新方法。
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