alcohol acid 中文意思是什麼

alcohol acid 解釋
醇酸
  • alcohol : n. 1. 【化學】醇;乙醇,酒精。2. 含酒精飲料。
  • acid : adj. 1. 酸味的。2. 【化學】酸的,酸性的。3. 〈比喻〉尖酸刻薄的,易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  1. Abstract : this article reviews recent progress in nucleophilic reactions of the - carbon in vinylidene ruthenium complexes. the nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc

    文摘:綜述了近幾年釕亞乙烯基絡合物中間體-碳的親核反應。親核試劑包括烯烴、炔烴、醇、酸、胺、水等。
  2. Methods : an artificial gene for fl extracellular domain cdna was synthesized by using favored genetic codons of pichia pastroris. by inserting human fl extracellular domain cdna coding 156 amino acid resi dues into pichia pastoris expression vector ppic9k containing aox1 promoter and the sequences of alpha secreting signal peptides, a recombinant expression plasmid ppic9k - fl was constructed, and integrated into the alcohol oxidase region of the host genome

    為了提高外源基因的表達量,我們根據畢赤氏酵母偏愛密碼子人工合成了編碼fl胞外區156個氨基酸的cdna序列,目的序列被定向克隆到酵母分泌型表達載體ppic9k質粒上,構建ppic9k - fl表達質粒。
  3. When extraction solvent acetic acid to alcohol ratio was 1 : 5, solid to liquid ratio was 1 : 15, 40, 36hours, the bacteriostasis of chilli extraction was best

    當提取劑中乙酸:乙醇為1 : 5 ,固液比為1 : 15 ,提取溫度為40 ,時間為36小時辣椒提取物的抑茵效果最佳。
  4. Owning to our rich resources and abundant experience, we have become a large - scale enterprise group which specialized in manufacturing and marketing specialty chemicals, flavors, fatty acids, mainly products are allantoin, caproic acid, heptanoic acid, 2 - methyl butyric acid, climbazole, iso amyl alcohol, vitamin e series, etc

    集團是以生產精細化工產品和香料脂肪酸為主導,主要有尿囊素己酸庚酸二甲基丁酸甘寶素熊果苷異戊醇維生素e系列等,主導產品的產量質量技術含量都居國內同行業前列,有的達到國際先進水平。
  5. Camp, pka inhibitor peptide ( pki ), kemptide, histone h1 ( type iii - s ), polyvinyl alcohol, na3vo4, naf, b - glycerophosphate, p - nitrophenylphosphate, 3 - [ n - morpholino ] - propanesulfonic acid ( mops ), genistein, ml - 9, leupeptin, aprotonin, pepstatin, chymostatin, trypsin - chymotrypsin inhibitor were purchased from sigma chemical co. [ r - 32 p ] atp was obtained from yahui biomedical enginnering co

    實驗材料昆明系小白鼠,中國醫科大學實驗動物部提供。測活用試劑除nacl山inni為國產分析純對rr為amesa產品, y乍jatp為北京亞輝生物醫學工程公司產品外,余者均為sipoa產品。
  6. Saturated fatty alcohol dibasic acid ester

    飽和脂肪醇二羧酸酯
  7. Using the phosphotungstic acid immobilized on active carbon as catalyst, the iso - amyl gallate was synthesized directly by esterifying isoamyl alcohol and gallic acid

    摘要以活性炭固載磷鎢酸作為催化劑,用沒食子酸與異戊醇直接酯化合成了沒食子酸異戊酯。
  8. Three water - soluble acrylic resins are prepa red by polymerizing esters acrylate, acrylic acid , methylacrylic acid , esters methylacrylate with phenyl - ethene or ethylene acetate in present of water or alcohol and initiating agent. properties of the acrylic resins are characterized. results show that the resins possess excellent character, i. e. adhibity, water - solubility, expansion after dry for water , anti acidity or bascity and brightness in the products of same type

    以丙烯酸、丙烯酸酯、甲基丙烯酸、甲基丙烯酸酯等作為基料,在引發劑的存在下,以水或醇作溶劑進行聚合,加入苯乙烯、醋酸乙烯等改性,合成了3種不同的水溶性丙烯酸改性樹脂,並對其性能進行了測定.結果表明:這3種樹脂的粘度、水溶解性、乾燥后膜的吸脹性、抗酸堿性、光亮度等性能均優于同類產品
  9. The taste micro acid, is easy to dissolve in the water, does not dissolve in the absolute ethyl alcohol

    味微酸,易溶於水,不溶於無水乙醇
  10. This article choosed out organic phase change materials, and, the solid - liquid - equilibrium of eleven binary system including fatty alcohol / fatty acid, n - octadecane / fatty acid, n - octadecane / fatty alcohol system were determined by cooling curve, and, t - x phase diagrams of these systems were drawn. the result shows that all these systems are simple eutectic, at the same time, the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( dsc ). and n - octadecane / fatty acid systems were calculated theoretically

    本文初選出部分有機相變貯能材料,採用步冷曲線法測定了12醇-羧酸系列、 18烷-羧酸系列、 18烷- 12醇體系共11組體系的二元固液相平衡關系,繪制了這11組體系的t - x相圖,測定結果表明,這幾組體系均為簡單低共熔體系;同時利用差熱掃描量熱法( dsc )對上面各組體系低共熔點處的相變焓進行了測定;並對18烷-羧酸系列進行了熱力學理論預測。
  11. Glyceryl stearate se, dimethicone, stearic acid, batyl alcohol, carbomer, acrylates / c10 - 30 alkyl acrylate crosspolymer, xanthan gum, potassium hydroxide, camellia japonica seed oil, behenyl alcohol, hydrogenated palm oil, morigna pterygosperma seed oil, disodium edta, trifolium pratense ( clover ) flower extract, propylene glycol, phenoxyethanol, theanine, bis - behenyl / isostearyl / phytosteryl / dimer dilinoleyl dimer dilinolate, thermus thermophillus ferment, glycerin, sodium dehydroacetate, potassium sorbate

    水溶液、丁二醇、鯨蠟辛酸、甘油、硬脂酸酸甘油酯、矽靈、硬脂酸、膠狀基質、丙烯酸脂、黃原膠、氫氧化鉀、山茶種子油、脂肪酸醇類、氫化棕櫚油、辣木種子萃取物植物添加物、離子鉗合劑、紅三葉草萃取物、丙二醇、苯氧基乙醇、單寧、植物甾醇、脫氫醋酸鈉、山梨酸鉀。
  12. The s - l - e experiment data for the eight binary condensed systems of fatty alcohol / fatty acid were treated by using the improved equation, and the equation was examined with experimental data. at the same time, we used ideal model to predict the tenary s - l - e of n - octadecane / lauric acid / stearic acid system, and we got an accurate result of the simple eutectic temperature. the relative error is 0. 51 % comparing with the experimental result, so we will offer a method of prediction for quickly obtaining multicomponent system phase change materials this article calculated the pcms quantities and energy saving effect in theory, designed the experimental apparatus to measure the energy saving effect, and analyzed the temperature equalization action of the pcms by comparing experiment

    利用這種方法,建立了適合醇-羧酸等系列二元體系的單參數margules方程,本文對醇-羧酸系列等8個二元凝聚體系的單參數margules方程的參數進行回歸,並利用整個實驗數據對模型進行了檢驗,另外,本文利用理想狀態模型對一個三元體系18烷-月桂酸-硬酯酸相圖進行預測,通過與實驗數據進行比較,預測的低共熔溫度與實驗測定溫度較為吻合,其相對誤差為0 . 51 ,這將為快速獲取多元體系的相變材料提供預測方法。
  13. A lot of chemical article, like lysol, fluid of limewater, carbonic acid, hydrogen peroxide solution, iodine, alcohol, 84 disinfection is waited a moment, all can kill n / med tuberculosis bacili, what need time to differ nevertheless, some needs a few minutes, some needs a few hours

    許多化學物品,如來蘇兒、石灰水、碳酸、雙氧水、碘酒、酒精、 84消毒液等等,均能將結核桿菌殺死,不過所需時間不同,有的需要幾分鐘,有的需要幾小時。
  14. The biochemical reaction in liquor - making mainly included the degradation of macromolecular substances such as the degradation of amylum and protein, the biochemical changes of micromolecular substances such as glycolysis of glucose ( emp approach ) and reconvertion of pyruvic acid, and the formation of flavoring substances such as the production of higher organic alcohol, maillard reaction, and the formation of aromatic compounds

    白酒釀造過程中的生物化學反應主要包括:大分子物質的降解,如澱粉的降解和蛋白質的降解;小分子物質的變化,如葡萄糖的酵解( emp途徑)和丙酮酸的再轉化;香味物質的生成,如高級有機醇生成、美拉德反應和芳香族化合物的形成。
  15. We specialize in chemical material s, including 1, 4 - butanediol, tetrahydrofuran, ptmeg, polyvinyl alcohol series, sodium diacetate, glacial acetic acid, dibutyl phthalate, methyl acetate, ethyl acetate, n - butyl acetate, - butyrolactone, polyvinyl acetate emulsion series, pentaerythritol, redispersible emulsion, anhydrous sodium acetate and methanol

    公司主要經營的產品有: 1 , 4 -丁二醇,四氫呋喃, ptmeg ,聚乙烯醇系列,雙乙酸鈉,冰醋酸,鄰苯二甲酸二丁酯,醋酸甲酯,醋酸乙酯,醋酸丁酯, -丁內酯,白乳膠系列,季戊四醇,可再分散性乳膠,無水醋酸鈉,甲醇。
  16. Photometric determination of trace amounts of fe with sulfosalicylic acid methyl violet and polyvinyl alcohol

    聚乙烯醇體系光度法測定痕量鐵
  17. Using niobic acid as catalyst, cyclohexane as dehydrant, benzyl propionate was synthesized based on propionic acid and benzyl alcohol

    摘要以鈮作催化劑,環己烷為帶水劑,用丙酸和苯甲醇直接合成了丙酸芐酯。
  18. Analysis on the phase diagrams of pseudo - tricomponent of oleic acid ammonia - gasoline - alcohol - water microemulsion system

    水微乳體系擬三元相圖的分析
  19. Thermodynamic functions in the course of forming oleic acid ammonia - fuel oil - alcohol - water microemulsion system

    水微乳體系形成過程熱力學函數的研究
  20. A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    研究了從粗蒽中提取菲的方法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,最後用無水乙醇重結晶,制定出最佳的工藝路線
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