查询词典 methyl-glyoxal

Ion exchange resin ; structure ; kinetics ;α-methyl butyric acid

离子交换树脂；表面结构；反应动力学；α－甲基丁酸

Compareing with essential oil of the steam distillation method and the bensine solvent extraction method through GC-MS analysis .The result showed that:the essential oil principal constituent extracted by benzine is camphene,a-pinene,bornyl acetate, limonene, 1-methyl-4-(1-methylethyl)-1,4-cyclohexadiene, myrcene, caryophyllene, borneol.

对巴山冷杉针叶水蒸气蒸馏和石油醚萃取所得精油的GC-MS 分析对比研究结果表明：石油醚萃取精油主要成分为：莰烯，a-蒎烯，乙酸龙脑酯，柠檬烯，1-甲基-4-异丙基-1，4-环己二烯，月桂烯，石竹烯，龙脑。

Fatty acid compose of pure palm oil 's was analyzed by gas chromatography,the characteristic fatty acid-capric acid was found in palm oil ,the reservation time and peak area of methyl caprate are used as qualitative and quantitative judgment of palm oil mixed into edible vegetable oils.

利用气相色谱分析纯正棕榈油的脂肪酸组成，得到棕榈油中含有特征脂肪酸——癸酸，根据癸酸甲酯保留时间和峰面积作为掺入棕榈油定性、定量的判断依据。

Ingredients: Rose oil, rose fruit Oil, clove flower oil, deionized water, isopropyl myristate, glycerol, propylene glycol, polyethylene glycol -400, central PDMS, poly dimethyl siloxane, PDMS alcohol, polyacrylamide, C13-14 iso-paraffin, octoic acid / capric Acid Triglyceride, lauryl alcohol -7, hydroxyethyl acrylate, acryloyldimethyltaurate copolymer, squalane, poly sorbate esters -60, PEG-20 sorbitan laurate, panthenol, allantoin, methyl p-hydroxybenzoate, diazolidiny1 urea, 3-iodo-2-propynyl-butyl-carbamate, essence.

产品成分：玫瑰精油、玫瑰果油、丁香花油、去离子水、肉豆蔻酸异丙酯、甘油、丙二醇、聚乙二醇-400、环聚二甲基硅氧烷、聚二甲基硅氧烷、聚二甲基硅氧烷醇、聚丙烯酰胺、C13-14 异链烷烃、辛酸/癸酸甘油三酯、月桂醇醚-7、羟乙基丙烯酸酯、丙烯酰二甲基牛磺酸钠聚物、角鲨烷、聚山梨酸酯类-60、PEG-20 失水山梨醇月桂酸酯、泛醇、尿囊素、对羟基苯甲酸甲酯、双咪唑烷基脲、碘代丙炔基丁基甲氨酸酯、香精。

This method is sensitive, fast and accurate and it could satisfy high sensitive analysis of methyl carbamate residues in liquor.

该方法的灵敏度高、操作简便、快速，满足白酒中痕量氨基甲酸甲酯农残的高灵敏分析。

At the same time coupling reaction combined with urea and methanol is used in the synthesis of methyl carbamate.

重点研究了氨基甲酸甲酯的合成路线，本文将耦合反应应用于氨基甲酸甲酯的合成反应中，结合尿素醇解法制备氨基甲酸甲酯。

In the second step, methyl carbamate reacts with methanol to form dimethyl carbonate.

本文对尿素和甲醇合成碳酸二甲酯的反应体系进行了热力学分析。

After 3 days, 99% of carbazole and 15% of dimethyl carbazole was degraded. And the removal rate of 1-, 2-, 3-, and 4-methyl carbazole was determined to be 63.4%, 87.6%, 78.4%, and 66.5% respectively.

在柴油脱氮过程中，发现3 天后， 99%的咔唑被降解，四种单甲基咔唑的降解率为63.4%~87.6%，二甲基咔唑共降解了15%。

Then the strain express the RS in the culture medium using methyl alcoholas the carbolic rescource.

在以甲醇为唯一碳源的培养基上培养，进行了重组酵母菌株的诱导表达。

Methyl formate becomes more and more important as a new source of carbon in the carbonyl synthesis.

甲酸甲酯作为新的碳源，在羰基合成化学中的作用越来越受到重视。

My first article for Screen Power Magazine, which is to this day is the official magazine of Jackie Chan, was a DVD review of the Hong Kong actioner Gen-X Cops, starring Nicholas Tse and Daniel Wu.

我的第一篇文章为屏幕力量杂志，在对这天是Jackie Chan 正式杂志，是香港actioner Gen X 警察的DVD 回顾，担任主角Nicholas Tse 和丹尼尔吴。

His lips grazed hirs, Now what are you going to do?

他的唇使吃草了 hirs，现在你将要做什麼？