甲氧甲基 的英文怎麼說

中文拼音 [jiǎyǎngjiǎ]
甲氧甲基 英文
mom methoxymethyl
  • : Ⅰ名詞1 (天乾的第一位) the first of the ten heavenly stems2 (爬行動物和節肢動物身上的硬殼) she...
  • : 名詞[化學] (氣體元素) oxygen (o)
  • 甲基 : methyl; methylium; carbinyl; hexanone
  1. Using refined cotton, chloroacetic acid, sodium hydroxide and hydrogen peroxide as main feedstock, sodium carboxymethyl cellulose was made by the process of basification, etherification, abstersion and drying

    摘要以精製棉、氯乙酸、氫化鈉和過化氫為原料,經過堿化、醚化、洗滌、乾燥,制得羧纖維素鈉。
  2. Meanwhile adopting two - step process of viscosity - decreasing method, i. e. adding hydrogen peroxide during the process of basification and abstersion to decrease the viscosity of alkaline cellulose, as a result the sodium carboxymethyl cellulose with ultra low viscosity was obtained

    同時,採用二步降粘法,在堿化及洗滌過程中加入過化氫,以降低纖維素鈉的粘度,制得超低粘度的梭纖維素鈉。
  3. The preparation, properties and application in powder coating of alicyclic epoxy resin and glycidyl ester of acrylic ( methy acrylic ) acid were discussed in this paper and some views and proposals to varieties development of ontdoor type ( weather resistance ) epoxy resin for powder coating were also presented

    摘要介紹了用於耐候脂環族環樹脂、丙烯酸(丙烯酸)縮水甘油酯樹脂的制備方法、性能及在粉末塗料上的應用。
  4. Eighteen compounds in the oil were identified by g c / ms. they are : seven ketone compounds : 2 - undecanone, 6, 10 - dimethy, 1 - cyclohexanol - l - butanone, 2, 5 - hexanedione, 2 ( 4h ) - benzofuranone, 5, 6, 7, 7, a - tetrahydro - 4, 4, 7a - trimethyl, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 1 - cyclohex en - 1 - yl ) -, ( e ), 6 - dodecanone, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 7 - oxabicycl o4. 1. 0hept - l - yl ) ; three alcoholic compounds : a - terpineol. benzyl alcoho 1, phytol ; two alkyl and acyl amine components : undecane, tetradecane and hydrazinecarboxamide, n, n - diphenyl -, acetamidobenzene ; one ester, a idehyde, alkyne and acid : butanoic acid : 2 - propenyl ester, 1 - octadecyne, 1 - octadecyne, palmitic acid

    一7一雙環p , l , 0庚烷什丁烯酮上;醇3種:苯醇、 a松油醇、 3 , 7 , 11 , 15十六烯2醇1 ;烷2種:十一烷、十四烷;酚胺2種:姘酚h苯胺、乙酞苯胺;酯、醛、炔、和酸備是1種:丁酸烯丙酯、十八碳醛、十八炔、十六碳酸。
  5. The lack of any methoxysubstituted benzenes would preclude any insertion process taking place.

    例中沒有取代的笨,就應當排除任何嵌入反應的發生。
  6. Carbasugars, carbocyclic analogues of true sugars, are compounds in which the ring - oxygen of furanoid or pyranoid sugars is replaced by methylene group

    摘要碳環糖是一類呋喃或吡喃糖環中的原子被亞取代后形成的糖類似物。
  7. Catechol o methyl transferase, comt

    兒茶酚轉移酶
  8. Six quaternary ammonium tetraphenyl borates salt photobase generators were synthesized with the use of p - methoxy phenacylmethylene or 2 - naphthoymethylene as chromophore, and triethylene diamine, pyridine or 3 - methyl pyridine as tertiary amine

    摘要以對苯乙酮、萘乙酮生色團為母體、雜環叔胺三亞乙二胺,吡啶, 3 -吡啶和四苯硼鹽為原料,合成了6種四苯硼季銨鹽光產堿劑。
  9. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效防止了-丙烯酰硅烷在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子鏈中有機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體: ?丙烯酰三乙硅烷和?丙烯酰三異丙硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其聚合產物具有較高的力學及耐水性能。
  10. In this thesis, new fluorescence carriers with good properties were synthesized and copolymerized under uv irradiation on the silanized glass or quartz disk and - the sensors prepared were studied. ( 1 ) n - propyl - 4 - ( n - methylacryloxy - ethyl ) amino - 1, 8 - naphthalimide ( pmean ) was synthesized and used for determination of picric acid. the linear range of the sensor is 9. 80x10 - 7 - 1. 96x10 - 4 mol i - 1

    ( 1 )合成了n -丙- 4 - ( n -丙烯酰)氨- 1 , 8 -萘酰亞胺( pmean ) ,研製出了苦味酸熒光光纖傳感器,可間接測定藥片中磷酸氯喹和水樣中苦味酸的含量。
  11. 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:對氰酸對氯苯酸對酸苯酸。
  12. An one - pot process including direct condensation of ethyl isodehydracetate and hydrocitronellal, followed by decarboxylation, isomerization and isomer resolution, was developed for practical preparation of zr juvenile hormone analogue series with high content of effective component

    以異脫氫乙酸乙酯與香茅醛直接縮合為起點,將縮合、脫羧、異構化、 (順、反)異構體拆分等採用多步反應連續一鍋法的操作方法,成功地得到高有效含量的zr型保幼激素類似物。
  13. An equatorial methoxy group was completely inert to the grignard reagent.

    位於平伏鍵的,則沒有這種可能,因而不發生反應。
  14. Di methoxy ethane

    乙烷
  15. 2 benjia 4 - methyl ketone, 4 - chlorine two benjia methadone, acrylic acid resins, hydrochloric cola organism, 1023 - 1063 nitrogen zhuo methadone, phenyl acetone, reactive copper oxide, chlorobenzene oxygen ethanoic acid, ethyl ammonium chloride de base 3, 4 butadiene styrene brominated ammonium, four butadiene styrene acid hydrogen amines, amino benyi r123 for methadone, a pond amine manufacturing and marketing

    二苯酮、 4氯二苯酮、丙烯酸樹脂、鹽酸可樂啶、月桂氮卓酮、苯丙酮、活性化銅、對氯苯乙酸、芐三乙氯化銨、四丁溴化銨、四丁硫酸氫胺、二氯對氨苯乙酮、因潢胺製造和銷售。
  16. Talc, zinc stearate, phenyl trimethicone, iron oxide brown, ferric ammonium ferrocyanide, chrome oxide green, ultramarine blue, hydrated chrome oxide green

    滑石,硬脂酸鋅,苯聚矽烷,化鐵棕,化鐵氨,化鉻綠,人工合成群青藍,水化鉻綠。
  17. The thermodynamic free energy on mixing and the spinodal equation in ternary homopolymer blends were obtained by making plausible approximation based on flory ' s equation of state theory. because of the non - linear behavior of the spinodal equation, a numerical solution approach was used and succeeded in solving the problem. spinodal of polystyrene ( ps ) / poly ( vinyl methyl ether ) ( pvme ) / poly ( 2, 6 - dimethyl - 1, 4 - phenylene oxide ) ( ppe ) were simulated over a wide temperature range and the calculated result was coincidence with that of the literature

    將上述方法用於已知狀態方程參數的二元均聚共混體系聚苯乙烯( ps ) /聚乙烯醚( pvme ) ,三元均聚共混體系聚苯乙烯( ps ) /聚乙烯醚( pvme ) /聚2 , 6 -二1 , 4 -苯撐( ppe ) ,得到一系列不同溫度下的spinodal相圖,預測結果與文獻報道吻合,在此礎上進一步研究了聚合物的分子量對體系相行為的影響。
  18. Aim to report a method for synthesis of n - chloroacetyl - 5 - ( aryloxymethyl ) - 2 - oxazolidinonesare

    摘要目的研究n -氯乙酰5 -芳惡唑烷酮類化合物的合成方法。
  19. Ecstasy is a synthetic psychoactive drug, which possesses stimulant and hallucinogenic properties. widespread illicit use began overseas in the 1980 s as mdma abuse became associated with all - night dance parties called raves

    八十年代伊始,亞安非他明濫用成風,並且經常與外地一些稱為狂野派對的跳舞會扯上關系。
  20. Police arrested a 31 - year - old man for trafficking in dangerous drugs following the seizure of nine kilograms of mdma powder in sheung shui yesterday ( august 19 ) afternoon

    警方昨日(八月十九日)下午在上水檢獲九公斤亞安非他命(忘我)藥粉,並拘捕一名三十一歲涉嫌販毒的男子。
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