烯醇酸 的英文怎麼說
中文拼音 [xīchúnsuān]
烯醇酸
英文
enolic acid-
Development of alkyd resin modified with acrylic
丙烯酸改性醇酸樹脂塗料的研究進展Studies on synthesis of styrene modified alkyd resins
苯乙烯改性醇酸樹脂合成研究Preparation of air drying acrylic modified alkyd resin
自干型丙烯酸改性醇酸樹脂制備The molecular weight of styrene modified alkyd
苯乙烯改性醇酸樹脂分子質量的影響因素Preparation of styrene - modified alkyd resin
苯乙烯改性醇酸樹脂制備A study on acrylate copolymer - modified alkyd resin paints
丙烯酸酯共聚改性醇酸樹脂塗料的研製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。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。In these chloroplasts carbon dioxide combines with phosphoenolpyruvate to form oxaloacetic acid, which is transported to the bundle sheath cells, where the carbon dioxide is released, then fixed by the enzyme ribulose bisphosphate carboxylase to form glycerate 3 - phosphate, the first step in the calvin cycle
在葉肉細胞的葉綠體中二氧化碳與磷酸烯醇丙酮酸結合形成草酰乙酸,后被運到鄰近的維管束鞘細胞,在那裡二氧化碳被釋放,后被核酮糖二磷酸羧化酶固定形成3磷酸甘油酸,這是卡爾文的循環第一步。The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm
本論文以開發無機?有機復合納濾膜為出發點,首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜;選用聚乙烯醇和聚酰胺為表面功能層材料,分別探討了以羥基丁二酸和磺基水楊酸為混合交聯劑,採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二甲酰氯、哌嗪和二胺為單體,採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜,並對影響膜性能的諸多因素進行系統研究。The acid enolises nearly as well as the ester.
此酸的烯醇化幾乎象酯一樣良好。Tao feng changzhou chemical company located in the jiangsu international plastics city, is in changzhou city, the river additives ltd. and jurong city tao reagent production plant product sales window, the major products : toluene, pure benzene, xylene, n - octanol, ethyl acetate, acetic acid small fat, silicone oil, aniline, poly - succinimide, benzene triazole derivatives, isopropanolamine, ethanolamine, alkylation two aniline, scale inhibitor, promoting agents, antioxidants, ppd, defoamer, metal deactivator, hx - 3308 scale and corrosion inhibitor, hx03 - 12 diesel flow improver, parathion octyl - zinc chloride bridge acid, chlorine bridge anhydride, chlorobenzene, double - dicyclopentadiene, norbornene anhydride
常州濤峰化工有限公司座落在江蘇國際塑化城,是常州市夏溪助劑有限公司和句容市龍濤試劑廠生產的產品的銷售窗口,主要經營產品:甲苯、純苯、二甲苯、辛醇、乙酸乙脂、乙酸丁脂、硅油、二苯胺、雙聚丁二酰亞胺、苯三唑衍生物、異丙醇胺、乙醇胺、烷基二苯胺、防垢劑、促進劑、抗氧劑、降凝劑、消泡劑、金屬鈍化劑、 hx - 3308阻垢緩蝕劑、 hx03 - 12柴油流動改進劑、硫磷丁辛基鋅鹽、氯橋酸、氯橋酸酐、氯苯、雙聚環戊二烯、降冰片烯二酸酐等。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Approximately 30 compounds have been identified in the aroma of green tea, the major ones being benzyl alcohol, phenylethyl alcohol, a hexenol, linalool, geraniol and methyl salicylate
約有30種化合物已從綠茶的香氣中鑒別出來,其中主要的有苯甲醇、苯乙醇、已烯醇、沉香醇、香茅醇和甲基水楊酸酯。It is also formed from glyceraldehydes 3 - phosphate in glycolysis, with the release of atp, after which it may be converted to phosphoenol pyruvate
也可以由糖酵解過程中的甘油醛3 ?磷酸形成,伴隨有atp的釋放,然後可能轉化為磷酸烯醇式丙酮酸。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。The metabolism of these extreme microbes during the production of maotai liquor would further produce multiple enzymes of thermal stability such as amylase, protease, saccharifying enzyme, cellulose, glucase, xylanase, and each kind of dehydrase involved in redox reaction, and dna polyase etc
茅臺酒釀造過程中極端釀酒微生物代謝產生多種熱穩定性的酶,如澱粉酶、蛋白酶、糖化酶、纖維素酶、葡萄糖甘酶、木聚糖酶、參與氧化還原反應的各種脫氮酶、磷酸烯醇丙酮酸激酶及dna聚合酶等。Several kinds of fillers, i. e., phenol - formaldehyde, alkyd, polyester, polyurethane and poly - vinyl - acetate, were tried to coat surface of wheat straw board ( wsb ) in this paper
摘要對麥?人造板表面分別試驗了酚醛樹脂、醇酸樹脂、聚酯樹脂、聚氨酯、聚醋酸乙烯酯膩子,塗刮膩子后再噴塗丙烯酸漆,並測定漆膜附著力。Surface - active agent that this kind of product uses, for instance : gather ethylene glycol, ren base phenol and gather oxygen and ethylene ether, gather the amine salt in alcohol ether, polyvinyl alcohol, alkyl sulphonate, season etc.
該類產品使用的表面活性劑如:聚乙二醇、壬基酚聚氧乙烯醚、聚醇醚、聚乙烯醇、烷基磺酸鹽、季胺鹽等。A comparison of pcp ( pentachlorophenol ) degradation was made in micro - aeration and anaerobic conditions with three series of batch experiments : ( 1 ) anaerobic granular sludge and the mixed isolated aerobic bacteria were co - immobilized with pva ( polyvinyl alcohol ) and sodium alginate by means of freeze ; ( 2 ) isolated aerobic bacteria were first immobilized with pva and sodium alginate and then mixed with anaerobic granular sludge ; and ( 3 ) isolated aerobic bacteria were directly added in anaerobic granular sludge
摘要將氯酚優勢好氧菌與厭氧顆粒污泥以三種不同方式組合: ( 1 )以聚乙烯醇和海藻酸鈉為載體,採用冷凍法將氯酚優勢好氧菌和厭氧顆粒污泥進行混合固定; ( 2 )將氯酚優勢好氧菌單獨固定后再與厭氧顆粒污泥混合; ( 3 )將氯酚優勢好氧菌直接投加到厭氧顆粒污泥。分享友人