十八烷

基本解释 (translations)

octadecane  ·  octodecane

与十八烷相关的网络例句 [注：此内容来源于网络，仅供参考]

Water,c12-20 acid peg-8 ester,caprylic/capric triglyceride,proplylene glycol,ppg-15 stearyl ether,chondrus crispus,iris germanica(orris extract/cells),centaurea cyanus,macadamia ternifolia,buxus chinensis,triethanolamine,potassium cetyl phosphate,butyrospermum parkii,c12-13 alkyl lactate,carbomer,phenoxyethanol,methylparaben,imidazolidinyl urea,glyceryl hydroxystearin,tocopheryl acetate.retinyl palmitate,sodium hyaluronate,biosaccharide gum-1,propylparaben,disodium edta,ethylparaben,pentadecalactone,hydroxystearic acid,tetradecyloctadecanoic acid,tetradecyleicosanoic acid,hexadecyleicosanoic acid,butylparaben,isobutylparaben,chlorhexidine digluconate,tocopherol,lecithin,ascorbyl palmitate,glyceryl stearate,glyceryl oleate,BHT,citric acid.

水，C12-20 酸 PEG-8酯，辛酸/癸酸三酸甘油酯，丙二醇，PPG-15 硬脂基醚，卡拉胶萃取，德国鸢尾花提取物/细胞，矢车菊提取物，澳洲坚果油，荷荷巴油，三乙醇胺，十六烷基磷酸钾，牛油果，c12-13烷醇乳酸酯，卡波姆，苯氧乙醇，羟苯甲酯，尿素醛，甘油羟基硬脂酸酯，醋酸盐维他命E，维他命A酯，透明质酸钠，多醣物质，羟苯丙酯，乙酸乙二胺二钠，羟苯乙酯，环十五内酯，羟基硬脂酸，十四烷基十八烷酸，十四烷基二十烷酸，十六烷基二十烷酸，羟苯丁酯，对羟基苯甲酸异丁酯，洗必泰葡萄糖酸盐，维生素E，卵磷脂，抗坏血酸棕榈酸酯，甘油硬脂酸，甘油油酸酯，BHT，柠檬酸。水：几乎所有护肤品成分第一位都是水。辛酸/癸酸三酸甘油酯：润滑剂、扩散剂，棕榈油/椰子油衍生物

Using peptide hydrolysis combined with amino acid analysis, sugar alcohol acetylation combining with GC/MS, fattic acid methyl esterization combining with GC/MS and other technical means it was identify carbohydrate in the bioemulsifier mainly was D-mannose, and main amino acids were glutamic acid, aspartic acid, alanine, and main fattic acids that composed lipid was hexadecanoic acid, octadecenoic acid, and octadecanoic acid.

利用肽水解结合氨基酸分析、糖醇乙酰化结合GC-MS、脂肪酸甲脂化结合GC-MS等技术手段鉴定乳化剂中糖主要为D-甘露糖；主要氨基酸为谷氨酸、天冬氨酸、丙氨酸；构成脂的主要脂肪酸为十六烷酸、十八烯酸和十八烷酸。

Water,decyloleate,propylene glycol,stearic acid,glyceryl stearate,peg-100 stearate,iris germanica(orris extract/cells),chamomilla recutita,arctium majus,prunus dulcis,ceteareth-3, Triethanolamine,phenoxyethanol,methylparaben,imidazolidinyl urea,carbomer,c12-13 alkyl lactate,disodium edta,propylparaben,glyceryl hydroxystearate,cetyl esters,ethylparaben,pentadecalactone,cera microcristallina,trihydroxystearin,butylparaben,hydroxystearic acid,isobutylparaben,chlorhexidine digluconate,tetradecyloctadecanoic acid,tetradecyleicosanoic acid,tocopherol,lecithin,ascorbyl palmitate,glyceryl oleate,citric acid

水，油酸癸酯，丙二醇，硬脂酸，甘油硬脂酸，聚乙二醇硬脂酸酯，鸢尾花提取物/活细胞，洋甘菊萃取，牛蒡提取物，甜杏仁油，鲸蜡硬脂醇醚，三乙醇胺，苯氧乙醇，羟苯甲酯，尿素醛，卡波姆，c12-13烷醇乳酸酯，乙酸乙二胺二钠，羟苯丙酯，甘油羟基硬脂酸酯，十六烷基酯，羟苯乙酯，环十五内酯，微晶蜡，三羟基硬脂精，羟苯丁酯，羟基硬脂酸，对羟基苯甲酸异丁酯，洗必泰葡萄糖酸盐，十四烷基十八烷酸，十四烷基二十烷酸，维生素E ，卵磷脂，抗坏血酸棕榈酸酯，甘油硬脂酸，柠檬酸水：几乎所有护肤品成分第一位都是水。油酸癸酯：滋润、柔肤剂，并常添加于多种化妆品中作为溶剂

On the basis of the gas chromatographic analysis of n-alkane fingerprint, the method achieved good reliability with selecting seme characteristic alkanes (i.e.n-C17, n-C18, n-C20, pristane and phytane) as the criteria of identifying. The whole procedure was simple and facile while expending short time.

该鉴别方法基于样品的正构烷烃气相色谱指纹分析，选择既能表征油种固有特性，又受风化影响较小的正十七烷n-C_(17、正十八烷n-C_(18、姥鲛烷、植烷和正二十烷n-C_(20等特征烷烃作为判据，可信度大，而且整个操作流程短，较简便易行。

Various mole ratios of acrylonitrile and methyl methacrylate were used to copolymerize in aqueous solution by Redox and the copolymers were obtained. The copolymers containing MOCT were synthesized by adding MOCT before copolymerization. The copolymer were derived from the copolymerization of AN and MMA in 30L kettle and then were mixed with various contents of MOCT, the copolymer films were cast by solution of the copolymer containing MOCT.

本课题采用不同摩尔比的丙烯腈和甲基丙烯酸甲酯进行水相沉淀聚合，制备了AN／MMA共聚物；在聚合阶段加入正十八烷微胶囊，制得了正十八烷微胶囊含量不同的共聚物；选择合适的条件进行大釜聚合，得到共聚物后与不同比例的正十八烷微胶囊混合，通过流延制得正十八烷微胶囊含量不同的共聚物膜；并尝试进行了纺丝实验。

SM6 and SM7 of uncrystal were analyzed through GC-MS, the results showedthat SM6 main contained unsaturated fatty aldehyde with fragrance, i.e.-2,4-decadienal(58%), tetradecanoic acid (55.78%), 2-decenal(50%), Phthalic acid isobutylundecyl ester(47%), 2, 4-Decadienal(41%), 2-Undecenal (31%), 2-Methyl-Z,Z-3, 13-octadecadi-enol(18.84%), and SM7 contained saturation alkanes, i.e. 1, 2-Benzenedicarboxylic acid, butyl cyclohexyl ester(23.90%), Triacontane(22.63%),Nonacosane(21.04%), Heptadecane(18.84%), Octacosane(13.58%). Toxicological experiments were done to insure the pigment safety.

并对紫红丝膜菌色素非晶体部分的黄色油状物SM6和紫色粉末物SM7作了GC-MS分析，结果显示SM6中主要为具有香气成分的不饱和脂肪醛，其中含量较高的依次为：-2，4-癸二烯醛(58％)、十四烷酸(55.78％)、2-癸烯醛(50％)、邻苯二甲酸异丁基十一烷酯(47％)、2，4-癸二烯(41％)、2-十一碳烯醛(31％)、2-甲基-Z，Z-3，13-十八碳二烯酸(18.45％)等；SM7中主要为饱和直链烷烃，其中含量较高的依次为：1，2-苯二羧酸丁基环己酯(23.90％)、三十烷(22.63％)、二十九烷(21.04％)、十七烷(18.84％)、二十八烷(13.58％)。

The nautre of ester bond and sedimentary medium condition control the distribution pattern of organic acid ester in strong reductional environment and water-washed oxidized crude oils. The former features higher contents both of 9, 11-Octadecadienoic acid, methyl ester and Hexadecanoic acid, showing the non-reversible hydrolysis reaction of ester bond in condition of basicity; the later features higher contents of Hexadecanoic acid and Octadeanoic acid, and lower contents of nonsaturated and side-chain acid ester, indicating the reversible hydrolysis reaction of ester bond in acid condition.

酯键的化学性质和沉积环境中介质条件，决定了强还原咸水盐湖相和淡水湖沼相经水洗氧化次生变化的原油有机酸酯的分布特征，前者9，11-十八二烯酸甲酯与正十六烷酸为主，反映酯键在碱性条件的不可逆水解过程，后者以正十六烷酸和正十八烷酸为主，烯酸和支链酸很少，反映酯键的酸性条件的可逆性水解，烯酸经氧化向正十八烷酸，正十六烷酸转化。

With intermediates 1,ω-hexadecanediol and ω-bromo pentadecanol as starting materials,ω-bromo hexadecanoic acid and ω-bromo octadecanoic acid were prepared in four and seven steps of reactions separately.

分别以1，ω-十五烷二酸和1，ω-十六烷二酸为原料，各经过四步有机反应，制备了ω-碘代十六烷酸及含十四、十五、十六碳原子的ω-溴代直链脂肪酸；再以中间产物15-溴代十五烷醇、1，ω-十六烷二醇为原料，各经过四步、七步有机反应，制备了ω-溴代十六烷酸及ω-溴代十八烷酸。

Third, volatilizable parts from Hainan Rauvolfia were obtained through water vapor distillation. They were analyzed by GC/MS. The resuts showed that about 10 compounds in the root essential oil were extracted and 9 of them were identified. Fatty acids and phenol ramification are the main types of the compounds.

用水蒸气蒸馏法获得了萝芙木中的易挥发组分，对其进行了GC/MS分析，分析结果表明，萝芙木根挥发油分离出10个峰，鉴定出9种化合物，其主要成分为9-十八烷酸、十六酸，棕榈酸、9，12-十八烷二酸、1H－酚[2，1-b] 喃-1-酮，分别占挥发油总量的25.66%、19.34%、18.12%、17.23%，四者占其总量的80.35%。

The copolymer derived from the copolymerization in high capacity kettle were testified that copolymerization between AN and MMA occurred. The microcapsules in the films are distributed in the copolymer film matrix. The heat-absorbing temperatures and heat-evolving temperatures of the films are almost the same as that of the MOCT, respectively. In addition, the enthalpy efficiency of MOCT, the melting enthalpy and the crystallizing enthalpy rises with the contents of MOCT increasing.The decomposition temperature of copolymers in the films containing various contents of MOCT decreases with the contents of MOCT increasing.

采用30升聚合釜合成了丙烯腈—甲基丙烯酸甲酯共聚物，证实了丙烯腈和甲基丙烯酸甲酯发生了共聚反应；正十八烷微胶囊分散和镶嵌到了共聚物膜基体中；正十八烷微胶囊含量不同的共聚物膜的吸热温度放热温度与纯正十八烷微胶囊的吸放热温度基本相同；随着正十八烷微胶囊含量的增加，共聚物膜的热焓和热效率逐渐增加；共聚物膜中的共聚物的热稳定性温度随着正十八烷微胶囊含量的增加逐渐减小，共聚物膜的结晶度则有所增大。

与十八烷相关的网络解释 [注：此内容来源于网络，仅供参考]

octadecane：十八烷

Heptadecane 十七烷 | Octadecane 十八烷 | Nonadecane 十九烷

octadecane：正十八烷

Heptadecane 正十七烷 | Octadecane 正十八烷 | Nonadecane 正十九烷

octadecanoic acid：十八<烷>酸

对抑菌和抗肿瘤活性较高的KQH-02的次生代谢产物成分进行了初步的分析,GC-MS分析结果表明其乙醇提取物的甲醇提取成分主要有正十六酸(n-hexadecanoic acid)、十八烷酸(octadecanoic acid)、油酸(oleic acid)和棕榈油酸(hexadecenoic acid)等.

octadecanoic acid：十八烷酸(硬脂酸)

Heptadecanoic Acid十七烷酸(珍珠酸) | Octadecanoic Acid十八烷酸(硬脂酸) | Nonadecanoic Acid 十九烷酸

stearic acid; octadecanoic acid; octadecylic acid：硬脂酸,十八[烷]酸

"硬脂酸盐,硬脂酸酯","stearate" | "硬脂酸,十八[烷]酸","stearic acid, octadecanoic acid, octadecylic acid" | "硬脂醛,十八[烷]醛","stearic aldehyde, stearaldehyde"

stearolactone：硬脂內酯;十八(烷)內酯(增香剂)

stearodipalmitin 一硬二棕榈酸甘油酯 | stearolactone 硬脂內酯;十八(烷)內酯(增香剂) | stearyl 十八烷基;十八(烷)酰;硬脂酰

stearyl：硬脂酰,十八烷酰

"硬脂酸,十八烷酸","stearic acid" | "硬脂醯,十八烷醯","stearyl" | "滑石,蜡石","steatile"

stearyl：十八烷基;十八(烷)酰;硬脂酰

stearolactone 硬脂內酯;十八(烷)內酯(增香剂) | stearyl 十八烷基;十八(烷)酰;硬脂酰 | stearyl alcohol 十八(烷)醇

Stearyl Alcohol：十八烷醇

为了增加多壁奈米碳管在复合材料中的分散性,将碳管表面进行化学修饰,首先将多壁奈米碳管浸入HNO3溶液中,进行酸化,使碳管表面带有羧酸(-COOH)的官能基,然后再加入十八烷醇(Stearyl alcohol),在温和的条件下,藉由N,N'-二环己基碳二亚胺(N,

Stearyl Alcohol：十八烷醇,硬脂醇 乳化剂,但不会起泡

Stearic Acid 硬脂酸 油脂剂 | Stearyl Alcohol 十八烷醇,硬脂醇 乳化剂,但不会起泡 | Stearyl Glycyrrhetinate 甘草酸硬脂酯 具有预防肌肤受刺激、降低敏感的功能