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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Glycine Soja Oil, Vitis Vinifera Seed Oil, Pistacia Vera Seed Oil, C 12-15 Alkyl Benzoate, Caprylic/Capric Triglyceride, Prunus Amygdalus Dulcis Oil, Fragrance, Tocopheryl Acetate, Lecithin, Amyl Cinnamal, Benzyl Benzoate, Citronellol, Geraniol, Limonene, Linalool.
野生大豆油,葡萄籽油,阿月浑子种子油和c 12月15日烷基苯甲酸,辛酸/癸甘油三酯,李野枣油,香水, Tocopheryl醋酸酯,卵磷脂,戊Cinnamal ,苯甲酸苄酯,香茅醇,香叶醇,柠檬烯,芳樟醇。
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Unflower Oil*, Jojoba Oil*, Macadamia Nut Oil*, Parfum**(Benzyl Salcylate, Geraniol, Benzyl Benzoate, Citronellol, Limonene, Linalool), Glyceryl Caprylate, Polyglyceryl-3 Palmitate, Vitamin E Tocopherol
有机葵花籽油,有机荷荷芭油,有机澳洲坚果油,有机精油香水(水杨酸苄酯,香叶醇,苯甲酸苄酯,香茅醇,柠檬烯,芳樟醇),辛酸甘油酯,聚3硬脂酸钠,维生素E。
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Furthermore, the antifungal effect of the two-part heartwoods nearby sapwood was better than that of the heartwood nearby the pith. 14 kinds of chemical components were identified from the heartwood extractives by GC/MS, most of which are terpenoids and their derivatives, and the content of thujopsene is the highest (25.564%), cedrol (19.743%) is second only to that of thujopsene, 24 kinds of chemical components were identified from the dichloromethane extractives, and the highest component is also thujopsene (15.429%).
气质联机技术对正己烷和二氯甲烷提取物分析鉴定表明:侧柏心材正己烷提取物中有14种化合物,大部分化合物属于萜烯类物质及其衍生物,最高含量化合物为罗汉柏烯(25.564%)和雪松醇(19.743%);侧柏心材二氯甲烷提取物中鉴定出24种化合物,最高含量化合物也为罗汉柏烯(15.429%)。
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Almond Oil*, Jojoba Oil*, Apricot Kernel Oil*, Parfum**(Citral, Geraniol, Citronellol, Limonene, Linalool), Seaweed Extract, Vitamin E Tocopherol
有机杏仁油,有机荷荷巴油,有机甜杏仁油,纯天然香水(柠檬醛,香叶醇,香茅醇,柠檬烯,芳樟醇),小麦胚芽油,维他命E
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A process for preparing the olefine sulfide includes addition reaction between sulfur monochloride and C3-C12 olefine under existance of low-carbon alcohol as catalyst to obtain addition compound, mixing it with C1-C15 haloalkane, sulfide of alkali metal, sulfur powder, and aqueous solution of emtrol, sulfurizing, dechlorinating, and refining.
一种硫化烯烃的制备方法,包括:(1)使一氯化硫和C 3 ~C 12 烯烃在低碳醇催化剂的存在下进行加合反应,生成加合物;(2)将(1)步的加合物与C 1 ~C 15 卤代烷、碱金属硫化物、硫磺粉、脂肪醇水溶液混合,进行硫化脱氯反应后,精制处理,得到硫化烯烃产品。
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After ultra high pressure treatment, limonene concentration was decreased greatly while myrcene and α-pinene concentrations were not changed significantly and the concentration of limonene was decreased by 75% after high pressure treatment of 500 MPa for 15 min,α-terpineol and carvone concentrations were increased significantly. The aldehydes concentrations were retained well. The ester concentrations were changed under high pressure treatment, but generally their concentrations were not changed remarkably.
通过定量检测分析发现:超高压处理对橙汁中的柠檬烯成分影响很显著,经500 MPa的压力处理15 min后其含量下降了75%,而月桂烯和α-蒎烯受高压影响较小;α-松油醇、香芹酮含量经高压处理后迅速增加;醛类特征香气成分基本不受高压影响;酯类成分在高压下会发生变化,但总体变化不显著。
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E. value of productions were detected by high performance liquid chromatography. Results The chiral aminoalcohol ligand compound Ⅰ can promote the asymmetric allylation of acylhydrazones and the yield was 57%; The highest values of e. e. obtained for this reaction was 22%.
结果 手性氨基醇配体化合物Ⅰ能够促进烯丙基三氯硅烷和酰腙的烯丙基化加成反应,在它的辅助作用下,烯丙基化加成产物的产率可达到57%,对映体过量值最高达到22%。
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The searching result indicated that many components such as 2-Heptenal,-, Hexadecanal, Octadecanal, Megastigma-4, 6, 8-triene and Megastig-matrienone were identified the first time in studies of aroma components of Chaenomeles fruits.
检索结果表明,试验检测出的-2-庚烯醛、十六醛、十八醛、甲酸叶醇酯、辛酸环己酯、4,6,8-巨豆三烯、巨豆三烯酮等多种化合物,在木瓜果实香气成分研究中尚属首次发现。
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Polyvinyl alcohol acetalizing conjugated olefine aldehyde; starch; crolein; crotonaldehyde; reaction mechanism
工程科技I,化学,高分子化学聚乙烯醇缩共轭烯醛;淀粉;丁烯醛;丙烯醛;反应机理
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An unprecedented combination of photochromism and solvatochromism for a 1,2-bis cyclopentene derivative,1,2-bis(2-methyl-5-formyl-thien-3-yl) perfluorocyclopentene,is observed:1 BMFTP,dissolved in the alcohols,exhibits the largest positive solvatochromic shift in wavelength witnessed to date.
我们发现了醛基二芳烯BMFTP的溶剂变色效应:1在醇类溶剂中,醛基二芳烯分子闭环态吸收波长将会发生显著红移;2在不同溶剂中,醛基二芳烯闭环态吸收波长不同。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。