烯組分 的英文怎麼說

中文拼音 [fēn]
烯組分 英文
olefinic constituent
  • : 名詞[化學] (有機化合物的一類) alkene; olefince
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  1. The obtained polysilane - polyacrylate gradient films showed no macro - interface with the silicone content reducing gradually from the top surface to the bottom one. dma thermograms indicated that polysilane - polyacrylate gradient films contained two glass temperatures with their bands drifting from and their range extending much from each component. the good properties of waterproof, calorifics, and ultraviolet - absorption were also determined by dsc, uv and water contact angle measurements

    結果表明:有機硅聚合物-聚丙酸酯梯度膜有一個較寬的玻璃化轉變溫區,玻璃化轉變范圍相對材料的玻璃化轉變范圍發生了擴展:有機硅聚合物-聚甲基丙酸酯梯度膜具有較好的熱學性能;硅含量的提高有利於改善膜層的憎水性能和紫外吸收性能。
  2. Using redox initiation, a kind of room - temperature fast curing two - component adhesive was prepared with expoxy arcylate, other active monomers and additives

    採用氧化還原的引發方式,用環氧丙酸酯及其它活性單體和添加劑制備出一種室溫快固型雙膠粘劑。
  3. In the part, the author ' s intention is mensurating the molecular weight of the polypeptides by sodium dodecyl sulfate polyacrylamide gel electro - phoresis. the result shows that one of the polypeptides which we have mensurated is about 17, 000da. the conclusion is that the components which we have separated and purified are small molecule polypeptides. 5

    紅褐林蟻多肽蛋白質的子量測定本部旨在通過sds -聚丙酰胺凝膠電泳測出所得多肽蛋白質的相對子量,測得其中一的相對子量為17000da左右,結論為所離、純化的物質是小子的多肽。
  4. The present work is to develop a new high performance single component waterproofing construction putty powder with cement fly asb quartz powder cmc and pp fiber as its main constitutes. its result can be a basis to popularize cement putty and a reference to establish national criterion. firstly, the influence of some major materials on the basic performances of putty was studied, and find the major constitutes and mix proportion, simultaneity, the principle to select element is cheap unpolluted and comprehensive

    為了提高建築工程的裝修質量以及適應我國當前建築事業的發展要求,本文選用水泥、粉煤灰、石英粉等常用建材並摻入適量纖維素、聚丙纖維及助劑配製出一種高性能單且具防水性的新型水泥基膩子,成本低廉且符合環保要求,其成果可作為推廣水泥基膩子產品應用的依據,並對國家外墻膩子行業標準的制定提供參考。
  5. The experimental results further demonstrate that the combination of incompatibility polydimethylsiloxane and polyacrylate by co - vulcanization improves the both compatibility and broadens the low temperature and high temperature functional region. while in sin, to improve microphase structures and damping properties, the design to increase compatibility between two compositions and modulate crosslinking density as well as relative reaction rate of two compositions, is also effective

    以上實驗結果表明,在復合橡膠阻尼材料中將聚硅氧烷與聚丙酸酯通過共混硫化相結合,改進了二者的相容性,拓寬了其阻尼功能區的低溫和高溫溫域;而在sin中通過改善四川大學博士學位論文間相容性,調節交聯密度控制其微相結構和兩種相對反應速度的快慢,進而控制材料阻尼性能的設計是行之有效的。
  6. By sds - page and immuno - blotting, the monoclonal antibody of anti - chick brain cytoplasmic dynein intermediate chain could recognize the 67 kda protein in purified golgi apparatus fraction from lily pollen. subsequently by immuno - gold labeling and transmission electron microscopy, we found that the dynein intermediate chain - like protein bound mainly to the membranes of golgi - associated vesicles. statistics analysis of dynein intermediate chain - like protein on golgi - associated vesciles showed the nearly equal chance of distribution on either cis - or trans - golgi - associated vesciles

    離純化的百合花粉及花粉管中高爾基體進行sds -聚丙酰胺凝膠電泳和免疫印跡發現,抗雞腦細胞質力蛋白中間鏈單克隆抗體在67kda處有較強的免疫交叉反應;進而通過免疫金標結合電子顯微鏡觀察發現,大多數類細胞質力蛋白中間鏈存在於高爾基體附近的囊泡膜上;統計結果表明,類細胞質力蛋白中間鏈在順面和反面高爾基體附近囊泡膜上的佈機率大致相等。
  7. Scanning electron microscope ( sem ) and x - ray photoelectron spectroscopy ( xps ) studies indicated that the additive of cs _ 2 took part in the sei film - forming in the process of battery cycles. the elements of carbon, oxygen and fluorin are the main members in the compounds of sei film. sulfur is also one of the main elements of the sei film when the electrolyte included additive of cs _ 2

    利用掃描電子顯微鏡和x射線光電子能譜研究表明,二硫化碳在電池的循環過程中參與了sei膜的形成, sei膜的成物質中主要是c 、 o 、 f三種元素,加入二硫化碳后, s元素也成為主要, sei膜的主要成物質有烷基氧鋰、烷基碳酸酯鋰、碳酸鋰、硫酸鹽、聚烴及氟化鋰等。
  8. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙樹脂熱解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及解溫度降低,且伴有氧化解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙、 moo 。
  9. The article aims at meeting a successful weaving of pure cotton fine count and high density satin fabric on new - type air jet loom by using better sizing compatibility of pva, modified starch and acrylic size based adopting processing route of high - pressure & high - concentration & low - viscosity to improve sizing permeability and coverage, increase abrasion - proof, reduce hairiness and to clear shedding

    摘要利用pva 、變性澱粉、丙漿料各之間良好的溶性,採用「兩高一低」上漿工藝路線,以改善漿紗的浸透與被覆增加耐磨,貼伏毛羽,提高開口清晰度,來滿足純棉高支高密貢緞織物在新型噴氣織機上的織造要求。
  10. To prepare the functionally gradient materials ( fgm ) of polysilane - polyacrylate, the method of solution preparation was performed. based on the results of the back - scattered electron images and linear scanning of the polysilane - polyacrylate film ' s cross section, the dependence of polysilane - polyacrylate film ' s structure on molecules of polysilane and polyacrylate, pmma / pmts feed ratio and component concentration were investigated

    通過測試有機硅聚合物-聚甲基丙酸酯樹脂膜的結構,析了聚有機硅( pmts ) 、聚甲基丙酸酯( pmma )的子量、 pmma pmts體系配比、濃度等因素對有機硅聚合物-聚甲基丙酸酯樹脂膜結構的影響。
  11. The utilization of organosilicon which has higher bond energy and lower surface energy to modify the acrylate latex can markedly improve and enhance those properties mentioned above for acrylate polymers, and to date, it has become one of the most important research directions in this field

    利用鍵能較高、表面能較低的有機硅改性丙酸酯乳液,提高丙酸酯聚合物的耐高、低溫性及耐水性能,已成為丙酸酯乳液改性的重要方法。
  12. This paper reviews the progress of the hetero ene reaction involving the hetero ene components which contain nitrogen, oxygen, sulfur, phosphorus and silicon atoms

    本文主要綜述了含氮、氧、硫、磷、硅等雜原子烯組分參與的雜原子反應的研究現狀。
  13. The plant hormone ethylene has a profound role in plant growth and development. a number of ethylene signaling elements have been isolated and identified. although nuclear cascades in ethylene signal transduction pathway from ein3 to erf1 to pr proteins has been established in arabidopsis thaliana, a similar route from ein3 to erebps to fruit ripening and senescence has not been elucidated in lycopersicon esculentum ( tomato )

    對植物的生長發育起重要的調控作用,隨著乙信號轉導研究的不斷深入,許多乙信號轉導已被離和鑒定,並在模式植物擬南芥中已建立乙信號傳遞過程中的核內級聯反應: ein3 erf1 ( erebps )病原相關蛋白,但在番茄中還沒有建立ein3 erebps果實成熟相關基因的相似路徑。
  14. These results indicated that there existed tissue specificity with regard to accumulation of leerfl, leerf2 and pti4 mrna induced by aba and sa. the mrna abundance of leerf1, leerf2 and pti4 decreased gradually in the mature green tomato fruits as the treatment concentration of cacl2 increased, which indicated that ca2 + involved in the ethylene signal transduction

    Cacl _ 2滲透處理綠熟期番茄整果,隨著cacl _ 2處理濃度的增加, leerf1 、 leerf2 、 pti4基因表達逐漸減弱,表明鈣可調控乙信號轉導
  15. The innovations of this novel vegetable - gum drilling fluid started with the investigations of vegetable - gums, synthetic high polymers, base modifiers, and coupling agents. through laboratory tests, we make sure that the constituents of this drilling fluid, named kl vegetable - gum drilling fluid by us, should consist of kl gum, hyper - php ( h - php ), and naoh, and by means of mathematical orthogonal tests, we got its optical compositions, and carried out laboratory tests regarding its behaviours

    同時,為確定新型植物膠沖洗液的配方和,我們還對植物膠、合成高子聚合物、改性處理劑進行了廣泛的調研,並通過室內試驗進行優選,最終確定新型植物膠沖洗液為苦藶豆膠沖洗液,基本三為:苦藶豆膠( kl ) 、超級水解聚丙酰胺( h - php )和燒堿( naoh ) ;進而,通過正交試驗確定該沖洗液優化配方,並進行相應的性能評價。
  16. The fitness of four negative electrode materials such as al, fe, zn, cd, and of six membranes materials : microfiber glass mat separator, polyethylene, polypropylene, polyvinyl chloride, vinylon, soapnated cellulose acetate, and of four current collects : carbon fiber ; nickel foam ; nickel foam sthongthened by iron wire net, punched silver grid in the super - iron alkaline batteries was comparatively studied. the influence of two storaged method ( with and without electrolyte ) and two impurities ( zno, fe ( oh ) 3 ) to the experiment cell ' s self - discharge nature was also comparatively studied. at last, the nature of discharge. structure and electrochemistry of experimental cell with k2feo4 as cathode active material prepared by three different methods : high temperature reaction, hypochlorite oxidizing and electrolysis, was comparative ly studied. we can conclude : i ) the open - circuit potential and the flat of work potential and the percent of capacity of k2feo4 till 1. 0v during the discharge at constant load of experimental cells decreased by the order of al / k2feo4, zn / k2feo4, cd / k2feo4, fe / k2feo4. as for the nature of charge - discharge cycle, cd / k2feo4 fe / k2feo4 zn / k2feo4. in water solute electrolyte, although al / k2feo4 can n ' t be used as storage battery, it have great potential as primary cell or storage cell from the aspect of its discharge capacity. discharge power

    採用裝實驗電池、 x -射線衍射( xrd )和循環伏安( cv )的方法,從實驗電池的放電特性、充放電循環特性、自放電特性,不同高鐵酸鹽的結構特性和電化學特性幾個方面,對4種金屬負極材料( al 、 fe 、 zn 、 cd ) 、 6種隔膜材料(復合玻璃纖維、幅射接枝聚乙、改性聚丙、聚氯乙、維尼綸無紡布、皂化再生纖維素) 、 4種集流體材料(泡沫鎳、以鐵網為加強層的泡沫鎳、切拉銀網、炭纖維編織網)在堿性高鐵電池中的適用性進行了比較研究;對2種雜質( zno 、 fe ( oh ) _ 3 )和2類不同貯存方式(干、濕)對實驗電池自放電特性的影響進行了比較研究;對3種方法(高溫固相反應、次氯酸鹽氧化、直流電解)所制k _ 2feo _ 4的實驗電池的放電特性、結構特性和電化學性能進行了比較研究。
  17. Structures of the camp fibers were also discussed. the results showed that the hydrogen bonding between the pva and caa damaged the regularity of crystalline field and the crystallinity of the fibers reduced. the cluster structures of each phase in the blend were changed and movement of the molecular chain segment was reduced

    對camp纖維結構的研究表明, pva與丙酸-丙酰胺共聚物( caa )共混后,大子間的氫鍵作用破壞了pva晶區結構的規整性,導致pva在camp纖維中的結晶性明顯減弱;兩種共混的聚集態結構發生變化,大子鏈段運動受到影響。
  18. The control algorithms of reaction temperature, reaction pressure, molecule weight and reaction gas composition are discussed. the application of neural network and fuzzy control is stressed

    主要討論了反應溫度、反應壓力、氣體、聚合物子量主要控制參數的控制策略,探索了神經網路、模糊控制等智能控制方法在烴合金共聚反應的應用。
  19. This text, we mainly do experiments on the base of the truth that expansive agent control splitting. first, fixing on the dosage of expansive agent, then we mix the polymer or polypropylene fiber re into expansive agent in order to improve the anti - cracking performance and the anti - infiltrate of concrete. through the comparison and analysis of result that are tested, we choose a kind of relatively excellent anti - crack material proportion ? gt anti - crack material

    為了更好地解決混凝土開裂,提高混凝土的抗裂能力,本課題以混凝土膨脹劑補償收縮抗裂的原理為基礎,選定csa膨脹劑摻量情況下,再摻加聚丙纖維和聚合物a ,通過復合摻加抗裂來達到增強混凝土的抗裂性能,提高抗滲性能,並通過比較和析,選擇了綜合性能較優的復合摻加抗裂的配比方案? gt新型抗裂劑。
  20. This paper outlines the research overview of reaction mechanism of vinyl acetate synthesis from acetic acid and acetylene catalyzed by active carbon - zinc acetate, and reviews the researches on the catalyst supporter, the major metal catalyst, the promoters and the deactivation mechanism at home and abroad

    摘要從乙炔法氣相合成醋酸乙的反應機理入手,綜述了醋酸鋅活性炭催化劑的載體、活性、助劑以及失活機理的國內外研究情況。
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