alkane单词基本解析:
n.链烷,烷烃n. [化]烷属烃, 链烷
n.链烷,烷烃;
alkane变化用词:
形容词: alkalotic |
alkane英英释义:
Noun1. a non-aromatic saturated hydrocarbon with the general formula CnH(2n+2)
名词 alkane:
a series of non-aromatic saturated hydrocarbons with the general formula CnH(2n+2)
同义词:methane series, alkane series, paraffin series, paraffin
alkane[ 'ælkein ]n.a series of non-aromatic saturated hydrocarbons with the general formula CnH(2n+2)同义词:methane seriesalkane seriesparaffin seriesparaffin
alkane中文词源:
alkane用法和例句:
Methane and propane are alkanes.
甲烷和丙烷是烷烃。
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.
辞典例句
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.
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.
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.
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.
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.
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.
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.
alkane
and for nitroethane there were nitroficating low carbon alkane, chloroethane, and diethyl sulfate;
1硝基丙烷采用丙烷和丙烯硝化法;
Keywords ZnP/HZSM - 5 catalyst;FCC gasoline;aromatization;olefin;alkane;process condition;regeneration of catalyst;
5催化剂;FCC汽油;芳构化;烯烃;烷烃;工艺条件;催化剂再生;
C4 alkane
C4烷烃
Keywords CH radical;Amine molecule;Alkane molecule;Quenching;
CH自由基;胺类分子;烷烃分子;猝灭;
Behavior of Chain Alkane Molecular Components in PVT Fractionation Experiment
PVT分馏实验中链状烷烃分子的行为
CAO Weihuan,XU Deqiang,ZHANG Yalei,et al,Screening of alkane degrading bacterium strains and their degradation capability[J].China Environmental Science,2003,23(1):25-29.
[1]曹微寰,徐德强,张亚雷等,烷烃降解菌的筛选及其降解能力[J].中国环境科学,2003,23(1):25-29.
a colorless flammable liquid alkane derived from petroleum and used as a solvent
一种无色、易燃烧的液体,从石油中提取,用作溶剂
a colorless flammable liquid alkane derived from petroleum and used as a solvent.
一种无色、易燃烧的液体,从石油中提取,用作溶剂。
Keywords boron trifluoride;alkane t isomerization;
三氟化硼;烷烃;异构化反应;
Keywords unsaturate alkane compound;nucleophilic reaction;triple bond;double bond;active intermediate;
不饱和烃化合物;亲核加成反应;叁键;双键;活性中间体;
In the oil and gas wells in Sichuan Basin,the percentage of naphthenic hydrocarbon gradually decreased while the normal alkane and isoalkane increased from deep to surface.
中国石化石油勘探开发研究院无锡石油地质研究所成都610059中国石化石油勘探开发研究院无锡石油地质研究所;
Keywords critical tempuerature;differential equation;HMO theory;alkane;alkene;
临界温度;微分方程;HMO理论;烷烃;烯烃;
Main composition: Natural plant fair, red flower oil, natural Cape Sha alkane, VE.
主要成份: 天然植物美白剂、红花油、天然角鲨烷、VE。
Main composition:Natural plant fair, Wei E, Cape Sha alkane, gel 50, the Boron Nitride, pore accept a tight, vitamin C.
主要成份:天然植物美白剂、维E、角鲨烷、凝胶50,氮化硼、毛孔收紧剂、维他命C。
A colorless, odorless gaseous alkane, C2H6, that occurs as a constituent of natural gas and is used as a fuel and a refrigerant.
乙烷一种无色无味的气态链烷,分子式为C2H6,是天然气的组成成分,可用作燃料或致冷剂
a colorless,odorless gaseous alkane,C2H6,that occurs as a constituent of natural gas and is used as a fuel and a refrigerant
乙烷;一种无色无味的气态链烷,分子式为C2H6,是天然气的组成成分,可用作燃料或致冷剂
dihalogenated alkane
二卤代烷
The application prospects of secondary alkane sulphonates on the daily chemical engi-neering 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。
Some typical oxidation reactions of alkane,olefin,and arene in supercritical CO2(scCO2)are introduced in this review.
介绍了有关烷烃、烯烃、芳烃化合物在超临界CO2介质中进行的氧化反应。
Introduced the diamond alkane to the new age fine chemicals, special in medical drug, high molecular, cosmetic, photographic photusensitive material, catalyst and special lubricant ete.
介绍了金刚烷作为精细化学品,特别是作为医药品、高分子、化妆品、照像感光材料、催化剂以及特殊润滑剂等的原料而引人注目。
Keywords Ab initio calculation;Alkane substitutes;Inductive effect;Alternating polarity;Vectorial summation;
从头计算;取代烷烃;诱导效应;极性交替;有向叠加;
For this reason,This text refract light from alkane hydrocarbon index and density relation set about,probe into its line sexual relations,and express with mathematics type,make the satisfactory res...
从烷烃折光指数与密度关系着手,探讨其线性关系,并以数学式表达,取得令人满意的结果。
For this reason, This text refract light from alkane hydrocarbon index and density relation set about, probe into its line sexual relations, and express with mathematics type, make the satisfactory result.
从烷烃折光指数与密度关系着手,探讨其线性关系,并以数学式表达,取得令人满意的结果。
The result showed that the impurities in crude phytosterols from soybean oil deodorizer distillate and rapeseed oil deodorizer distillate were long chain alkane and wax, respectively.
以菜籽油脱臭馏出物生产的甾醇粗制品中,杂质主要是长链烷烃,易采用正己烷进行重结晶精制,精制甾醇的纯度也可达96%以上。
Keywords secondary alkane sulphonates;surface active agent;sulfoxidation technology;
仲烷基磺酸钠;表面活性剂;磺氧化工艺;
Keywords low strait chain alkane hydrocarbon;liquid paraffine;chloridized paraffine 52;
低正构烷烃;液体石蜡;氯化石蜡-52;
Producion of chloridized paraffine-52 by using liquid paraffine of low strait-chain alkane hydrocarbon
低正构烷烃液体石蜡生产氯化石蜡-52
Keywords catalytic combustion;surface reaction kinetics model;numerical simulation;alkane;
催化燃烧;表面反应动力学模型;数值模拟;烷烃;
Keywords catalytic cracking;gasoline stock;olefin;alkane;propylene;full scale;
催化裂化;汽油料;烯烃;烷烃;丙烯;工业规模;
THE REACTION PROPERTIES OF C6 ALKANE OVER Pt-Ti/AI_2O_3 AND Pt/AI_2O_3 CATALYSTS AND THE MODIFICATION EFFECT OF Ti
六碳烷烃在Pt-Ti/Al_2O_3和Pt/Al_2O_3催化剂上的反应特性与Ti的调变作用
Keywords Musella lasiocarpa( Franch.) C.Y.Wu.;chemical constituents;alkane;organic acid;steroid;
关键词地涌金莲;化学成分;烷烃;有机酸;甾族化合物;
Keywords Water;Chromatography;gas;Headspace;Halogenated alkane hydrocarbon;
关键词水;色谱法;气相;顶空;卤代烃;
Keywords red algae;Plocamium telfairiae;sterol;alkane;constituent;
关键词红藻;海头红;甾醇;烷烃;化学成分;
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。
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。
Rose bright Yan Jingshuang Content rose volatile oil, kind of meat element, hamamelis japonica essence, spiny dogfish alkane, silk fibroin, VA fat, VE.
内含玫瑰精油、类肉素、金缕梅精华、角鲨烷、丝蛋白、VA脂、VE。
Non-normal Alkane GC-MS Analysis of Condensate and Its Application in Petroleum Geology
凝析油非正构烷烃色谱-质谱分析及其在石油地质中的应用
Keywords Molecular Topology;Topological Index;Saturated Alkane;Cri tical Temperature;
分子拓扑;拓扑指数;饱和烷烃;临界温度;
Keywords molecular topological index;boilin g point satu rated alkane;
分子拓扑指数;沸点;饱和烷烃;
Keywords molecular electronegativity-distance vector;alkane;single alcohol;refractive index;quantitative structure-property relationship;
分子电性距离矢量;烷烃;一元醇;折光指数;定量结构性质相关;
STUDY ON ASSESSING THE INTAKE AND THE SPECIES OF GRASS GRAZING BY ALPACA WITH ALKANE
利用链烷烃测定放牧羊驼采食量及种类的研究
Measurement of Feed Intake of Grazing Sheep by a Method Using Alkane in Different Seasons
利用饱和烷烃对不同季节放牧绵羊采食量的测定
Self-Heating of Typical Alkane by Accelerating Rate Calorimeter
加速量热仪研究典型烷烃的自加热反应
Monosubstituted alkane
单取代烷烃
halogenated alkane
卤代烷烃
halogenated alkane adducts
卤代烷烃加合物
Keywords atomic characteristic value;structure information connectivity index;alkane;(cycloalkane);boiling point;
原子特征值;结构信息连接性指数;烷烃;环烷烃;沸点;
Keywords bisferrocenyl alkane;aroylation;reduction;
双二茂铁基烷;芳酰基化;还原;
Keywords double-tail surfactant;sulfate;surface property;interfacial tension;solution;alkane;
双尾表面活性剂;硫酸盐;表面性质;界面张力;溶液;烷烃;
bis (2-hydroxyethylsulfony) alkane derivatives
双(2-乙醇砜基)烷烃
A Further Inquiry of the Law of Inductitve Alternating Polarity on Alkane Substitutes
取代烷烃极性交替规律的进一步探讨
Keywords pyrazole;poly(pyrazol - 1 - yl)alkane;scorpionate;
吡唑;多吡唑烷;蝎型配合物;
Mixtures containing a halogenated alkane.
含一卤化链烷的混合物。
Keywords supported transition-metal porphyrins;alkane;catalytic oxidization;
固载;过渡金属卟啉;烷烃;催化氧化;
The crystallite size decreased as the Sn content increased.In APR of ethylene glycol, RQ Ni-Sn catalyst exhibited higher H2 selectivity and lower alkane selectivity.
在乙二醇液相重整反应中,RQ Ni-Sn催化剂比RQ Ni有更高的H2选择性,更低的烷烃选择性,但乙二醇转化率降低。
In Paris he became friendly with Berlioz, Liszt, Mendelssohn, Alkan and a host of other composers and virtuosi better celebrated in their own time than by posterity;
在巴黎,他成为了柏辽兹,李斯特,门德尔松,以及众多在那个时代远比在以后更负盛名的作曲家们的朋友。
No alkane was detected in the middle of the combustion flame of standard sample gasoline, but many alkanes could be found when MTBE, or ethanol was added.
在样品汽油火焰高度的一半处,没有探测到烷烃物质,而添加 MTBE 、乙醇后,则探测到多种烷烃物质及其裂解产物。
Keywords Polycyclic aromatic hydrocarbons, pine needles, photolysis, UV, QSPR, hydroxyl radical, alkene, alkane;
多环芳烃;松针;光解;紫外光;QSPR;羟基自由基;烷烃;烯烃;
Composition and Distribution of Middle-Molecular Weight Normal Alkane Compounds in Sediments from Some Rivers in Tianjin, Northern China
天津地区河流沉积物中中等分子量正构烷烃的分布特征
GENETIC ANALYSIS OF NORMAL ALKANE CONTAMINANTS IN THE SURFACE SOILS AND FLUVIAL SEDIMENTS FROM TIANJIN REGION
天津地区表层土壤和河流沉积物中正构烷烃化合物的成因分析
Keywords Natural micromolecule;Lignin;Bio-petroleum;Long-chain alkane;
天然高分子;木质素;生物石油;长链烷烃;
Keywords Quantitative structure-property relationships;Vertex degree;Structure information autocorrelation topological index;Refractive index;Cycloalkane;Alkane;
定量结构性质相关性;点价;结构信息自相关拓扑指数;折光指数;环烷烃;烷烃;
Panagiotopoulos-Reid mixing rules are better than Van der Waals-1for 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Van der Waals-1混合规则的计算效果更好一些。
Keywords urea;thiourea;adduction;heavy oil;alkane;cycloparaffinic hydrocarbon;separation;determination;
尿素;硫脲;包合反应;重质油;链烷烃;环烷烃;分离;测定;
technical alkane sulfonates-determination of alkane monosulfonates content by direct two-phase titration
工业烷烃磺酸盐 - 利用直接两相滴定法测定烷烃磺酸盐含量的
Recent-year studies demonstrate that wax consists of not only high-molecular-weight normal alkane, hut also isoalkane, naphthene and olefin;
并认为蜡不仅仅源于高等植物,低等水生生物和湖相藻类对蜡也是重要贡献者。
Keywords 1-heptene;gasoline;olefin;alkane;cracking;hydrogen transfer;acid catalyst;
庚烯;汽油;烯烃;烷烃;裂化;氢转移;酸性催化剂;
isomeric alkane
异构烷烃
Keywords Microbe oil recovery;n Alkane;Degradation;Viscosity;Solidification point;Field testing;
微生物采油;正构烷烃;降解;粘度;凝固点;现场试验;
Preliminary report on fluorine alkane determination of resistance to porcine stress of the specialization new line Duroc pig
抗应激杜洛克专门化新品系猪的氟烷基因检测初报
Keywords Topological index;Boiling point;Alkane;Haloalkane;
拓扑指数;沸点;饱和烃;饱和卤代烃;
Keywords topological index;straight chain;alkane;melting point;computation method;
拓扑指数;馏出油;直链;烷烃;熔点;计算方法;
The method for simplifying the reaction methanism of catalytic combustion of alkane whose carbon atom is three or more than three is suggested.
提出了碳原子数为3或大于3的烷烃催化反应简化机理的建立方法。
Recent advance in researches of alkane uptake by microorganisms was reviewed.
摘要综述了近期在烃的微生物摄取机制方面的研究进展。
a radioactive decay series; the paraffin alkane series.
放射性蜕变的系列;链烷烃系列
abiogenetic alkane gas
无机成因烷烃气
This review covers the trend and current status of dynamic structure study of oxide catalysts for selective oxidation of alkane.
本文综述了近年来低碳烷烃选择氧化反应中氧化物催化剂动态结构的研究进展。
Three compounds are treated, a light alkane, propane, and two heavier ones, n-heptane and n-decane.
本篇选择三种化合物来探讨:低碳数的丙烷和两个高碳数的庚烷及癸烷。
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。
According to the developing trends of refrigerant and fluoropolymer,the production of alkane fluoride is to be expanded,the increasedrate is about 7%.So,HF demanded in 2010 is to be 180 thousand tons.
根据国内制冷剂和氟聚合物的发展趋势,氟烷烃的生产将继续发展,预计年均增长速度在7%左右,因此2010年对氟化氢的需求量将达到18万吨;