芳香基 的英文怎麼說

中文拼音 [fāngxiāngjī]
芳香基 英文
aromatic base
  • 芳 : Ⅰ形容詞1. （香） fragrant; sweet-smelling2. （美好的） good （name or reputation）; virtuous Ⅱ名詞（姓氏） a surname
  • 香 : Ⅰ形容詞1 （氣味好聞） fragrant; sweet smelling; aromatic; scented:稻香千里 the fragrance of ripen...
  • 芳香 : fragrant; aromatic; sweet fragrance
  1. Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals.

    在一芳香環上一個取代烷鏈的消失，結果出現自由基。
  2. The enzyme 5 - enolpyuvyl - 3 - phosphoshikimic acid synthase ( epsp synthase ; ec2. 5. 1. 19 ), encoded by anoa locus, is a key enzyme present in microorganisms and plants where it has a function in the biosynthesis of aromatic amino acids. glyphosate ( n - phosphonomethyl - glycine ) is an effective non - selective, broad spectrum, postemergence herbicide, which has been shown to inhibit epsp synthase activity in a competitive manner. glyphosate tolerant plants can be mediated by either overproduction of the target enzyme or by the presence of an altered enzyme

    植物和微生物芳香族氨基酸生物合成過程中的一個關鍵酶? ? 5 -烯醇丙酮莽草酸- 3 -磷酸合成酶（ epspsynthase ； ec2 . 5 . 1 . 19 ）由aroa基因編碼，該酶受廣譜滅生性、內吸傳導型除草劑草甘膦的競爭性抑制，將epsp合成酶基因轉入植物中可獲得草甘膦耐受植株。
  3. Direct alkoxylation of aromatic compounds is virtually unknown.

    事實上還不知道芳香族化合物的直接烷氧基化的方法。
  4. The nitrators used in the manufacturing of aromatic nitrocompounds consist of iron vessels.

    製造芳香族硝基化合物的硝化器為鐵制的容器。
  5. Alkyl aromatic compound

    烷基芳香烴化合物
  6. A review on application of monohydrated sodium bisulfate as catalyst in synthesis of ester, such as monocarboxylic esters, dicarboxylic esters, chloroacetates, hydroxycarboxylic esters, aromatic esters and the reusability of sodium bisulfate with

    摘要介紹了一水硫酸氫鈉在催化合成酯（如一元羧酸酯、二元羧酸酯、氯乙酸酯、羥基酸脂、芳香酸酯）中的應用及其重復催化性能。
  7. The results show that the chemosensor exhitits selective fluorescent quenching in the presence of aromatic organic acid in acetonitrile solution, and that the binding ability of the chemosensor with organic acid is in the order of p - cyanic - benzyl acid > p - chloric - benzyl acid > p - methoxyl - benzyl acid > benzyl acid

    結果表明，所合成的熒光分子在乙腈溶液中能選擇性識別芳香族有機酸，表現出熒光淬滅現象，其與有機酸絡合能力的大小依次為：對氰基苯甲酸對氯苯甲酸對甲氧基苯甲酸苯甲酸。
  8. Study on properties of tde - 85 aromatic diamine matrix and carbon fiber composites

    芳香胺樹脂基體及碳纖維復合材料性能
  9. Preparation of dieters multi - ring liquid crystal by method of oxidizing and esterifying

    氧化酯化法合成雙酯基多環芳香醛類液晶
  10. Activated charcoal is added to nutrient media mostly to remove toxins present in agar, or aromatic waste products excreted by cultured tissues.

    把活性炭加到營養的培養基里，主要是為了除去存在於瓊脂中的毒物，或都除去由培養的組織所產生的芳香性廢物。
  11. Frankincense is a sweet smelling gum resin derived from certain boswellia trees which, at the time of christ, grew in arabia, india, and ethiopia

    乳香是一種芳香氣味的樹膠脂，源自某種鮑達乳香樹，在基督時期生長于阿拉伯，印度和衣索比亞。
  12. Essential oils, perfumery isolates and synthetics for export. determination of linalool. dimethyl aniline acetyl chloride method

    出口芳香油單離和合成香料芳樟醇的測定.二甲基苯胺-氯化乙酰法
  13. Uses : used as desizing agent and bleach activator ； used in the oxidation and degradation of waste materials in pools and the closed and circling water ； used in modification of starch, production of bonds and coating materials ； used in the oxidation of alcohol and linalool ； used as an essential component of bleaching formulations for hair cosmetics

    用途：用於脫漿劑和漂白活性劑；用於水池及封閉循環處理水中有害物質的氧化降解；是生產澱粉的調節劑，並應用於粘合劑的塗料生產中；用於支鏈氧化、乙醇和芳香族羥基氧化；染發劑的基本成分之一，起脫色作用。
  14. Advance in genetics and aerobic biodegradation of monocyclic nitroaromatic compounds

    單環硝基芳香化合物好氧生物降解及其遺傳學研究進展
  15. Aromatic metabolites such as tryptophan, phenylalanine, tyrosine which can only be synthesized by plants and microbes are essential amino acids for human and animals

    芳香族氨基酸包括酪氨酸、苯丙氨酸和色氨酸，是人體和動物體內的必需氨基酸。
  16. 4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction

    構建宿主菌基因精確定位突變株31bk （ arod : : arobkan ~ r ）為了改變代謝途徑脫氫奎尼酸（ dhq ）分支點上的代謝流量，使之充分流向目的產物奎尼酸合成方向，利用基因打靶技術構建了31884宿主菌arod基因精確定位插入突變體，使dhq脫水酶（ dhqase ）失活，阻斷了碳代謝流流向芳香氨基酸生成的方向，同時用同源重組的方法將arob基因定位整合入染色體上，解除了限速酶對碳代謝流通過共同途徑到達dhq的阻遏影響，並減輕代謝負擔。
  17. Petroleum products and lubricants. determination of polycyclic aromatics in unused lubricating base oils. dimethyl sulphoxide extraction refractive index method

    石油產品和潤滑劑.未用的潤滑基油的多環芳香劑的測定.二甲基亞碸萃取折光指數法
  18. A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating

    以蒽酮和芳香醛為原料，二甲苯為溶劑，吡啶催化法制取10 -芳香基甲叉基蒽酮.發現其生成物中除含有目標化合物10 -芳香基甲叉基蒽酮外，還含有部分文獻中沒有報道的蒽酮氧化物，經物理方法確定其為蒽醌.該化合物不能用溶劑重結晶的方法將其從縮合產物中除去，有效的分離方法是升華
  19. Aromatic base crude oil

    芳香基原油
  20. Aromatic base crude

    芳香基原油
分享友人
分享到 Line

分享到臉書