烯醇
- 与 烯醇 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Cyclopentanol was synthesized from cyclopentene and water through hydration reaction using HNb3O8·H2O/SiO2 as main catalyst and tris(dioxa-3,6-heptyl)amine (TDA-1) as cocatalyst.
在以硅胶负载铌酸为主催化剂、三(3,6-二氧杂庚基)胺为助催化剂的作用下,以环戊烯和水为原料,通过水合加成反应合成了环戊醇。
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Ingredients: Arbutin 2%, Electrodialyzed Deep Sea Water, Mink Oil, Emu Oil, Borage Seed Oil, Calendula Officinalis Flower Oil, Lavandula Angustifolia Fiower Oil, Rosmarinus Officinalis Oil, Daucus Carota Sativa Seed Oil, Eucalyptus Globulus Leaf Oil, Pelargonium Graveolens Oil, Lecithin, Tocopherol, Hydrolyzed Collagen, Hydrolyzed Elastin, Ubiquinone Ferment, Squalene, Sodium Hyaluronate, Retinol, Glycine Soya Phytoplacenta Extract, Ceramide, Panthenol, Allantoin, Melaleuca Alternifolia Extract, Rosa Damascena Flower Extract, Propolis Extract, Centella asiatica L.
主要成分:含熊果苷2%,海洋深层水,水貂油, Emu Oil, Borage Seed Oil,金盏菊花油,薰衣草油,迷迭香精油,胡萝卜素油,蓝桉叶油,天竹葵香薰精油,卵磷脂,维生素E,水解胶原蛋白,辅酶Q10,角鲨烯,透明质酸钠,视黄醇,甘氨酸大豆提取物,神经酰胺,D-L泛醇,尿囊素,互叶白千层提取物,玫瑰果油,突厥蔷薇,蜂胶,积雪草,黄芩,甘草,金银花瓢虫,银杏叶,人参,洋甘菊,葛根等提取物
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Ingredients: Electrodialyzed Deep Sea Water, Disodium Laureth sulfosuccinate, Coco-Betaine, Mink Oil, Emu Oil, Jojoba Oil, Calendula Officinalis Flower Oil, Lavandula Angustifolia Fiower Oil, Rosmarinus Officinalis Oil, Rose Hip Oil, Borage Seed Oil, Daucus Carota Sativa Seed Oil, Eucalyptus Globulus Leaf Oil, Pelargonium Graveolens Oil, Lecithin, Tocopherol, Hydrolyzed Collagen, Hydrolyzed Elastin, Ubiquinone Ferment, Squalene, Sodium Hyaluronate, Retinol, Glycine Soya Phytoplacenta Extract, Ceramide, Panthenol, Allantoin, Melaleuca Alternifolia Extract, Rosa Damascena Flower Extract, Propolis Extract, Morus alba L.
主要成分:含海洋深层水, Disodium Laureth sulfosuccinate,可可甜菜碱,水貂油, Emu Oil, Borage Seed Oil,金盏菊花油,薰衣草油,迷迭香精油,玫瑰果油,胡萝卜素油,蓝桉叶油,天竹葵香薰精油,卵磷脂,维生素E,水解胶原蛋白,弹性蛋白水解,辅酶Q10,角鲨烯,透明质酸钠,视黄醇,甘氨酸大豆提取物,神经酰胺,D-L泛醇,尿囊素,互叶白千层提取物,突厥蔷薇,蜂胶,薄荷,芝麻,何首乌,银杏叶,枸杞,荨麻腿子属,洋甘菊,葛根等提取物
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The polyester in these compositions is a 50% solution of a maleic acid-prophlene glycol condensate in diallyl phthalate.
在这些配方中的聚酯是马来酸--丙二醇缩合物在酞酸二烯丙酯中的50%溶液。
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A facile method is presented for synthesis of malonaldehyde dianil from propargyl alcohol by oxidizing using chromium trioxide and addition reaction with aniline.
以丙炔醇为原料,经三氧化铬氧化生成丙炔醛后,直接与苯胺反应简便地合成了β-苯胺基丙烯醛缩苯胺。
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ConclusionThe main constituents in the essential oil from Dictamnus dasycarpus.
结论白鲜皮挥发油主要化学成分是白菖油烯(27.17%)、芳脑醇
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The formation of charge transfer complex was studied in the first part. The second part includes the synthesis and characterization of the acrylated unsaturated polyester and the kinetic studies on the Ar-UPE/ triethylene divinyl ether (DVE-3) photocuring system, the rheology and properties of film after photocuring. The third part includes the synthesis and characterization of the urethane modified unsaturated polyester and the kinetic studies on the PU-UPE/DVE-3 photocuring system, the rheology and properties of film after photocuring. The fourth part includes the synthesis and characterization of the vinyl ether end capped polyurethane and the kinetic studies on the VE-PU/DVE3 photocuring system, the rheology and properties of film after photocuring.
整个研究工作分为四个部分:一是电荷转移复合物的研究;二是丙烯酰氧基化不饱和聚酯的合成,表征,Ar-UPE/二缩乙二醇二乙烯基醚(DVE-3)体系光固化动力学研究以及Ar-UPE/DVE-3体系流变性能和光固化后涂膜综合性能的研究;三是氨酯改性的不饱和聚酯的合成,表征,PU-UPE/DVE-3体系光固化动力学研究以及该体系光固化后涂膜综合性能的研究;四是乙烯基醚封端的聚氨酯的合成,表征,VE-PU/马来酸二甲酯体系光固化动力学研究以及VE-PU/DMA体系流变性能和光固化后涂膜综合性能的研究。
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The process industrial synthsis of tert-dodecyl mercaptan from dodecylene and hydrogen sulfide with aluminium trichloride as catalyst was introduced, which consists of four units including the preparation of catalyst, purification of raw dodecylene, additive reaction and separation of reaction product.
介绍了以无水三氯化铝络合物为催化剂,十二烯和硫化氢直接加成法生产叔十二烷基硫醇的工业试验工艺。
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The second synthetic strategy commenced from butane-1,4-diol 50, which underwent monobenzylation, Swern oxidation, enolization followed by acetylation and debenzylation to yield an intermediate 46 in an overall yield of 54% in a 4-step procedure.
第二条路线从1,4-丁二醇50开始,这个化合物经过单苄基化、Swern氧化、烯醇化随后乙酰化和脱苄基化共4步反应得到中间体46,总产率54%。
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Supersonic wave disperse research indicated, ethanediol as the disperse medium, it could got suspending liquid about for firve days, but relatively large in grain size. However, combined use of lauryl sodium sulfate and maleic anhydride as disperse medium, the disperse result among water was better than the former, and it would be steady for two days.
超声分散研究表明,使用聚乙二醇作为分散介质,可得到分散五天左右的悬浮液,但分散后粒度较大,使用十二烷基硫酸钠和顺丁烯二酸酐混合作为分散介质在水中分散效果较好,可稳定两天左右。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。