聯二烯 的英文怎麼說

中文拼音 [liánèr]
聯二烯 英文
divinyl
  • : Ⅰ動詞(聯結; 聯合) unite; join Ⅱ名詞(對聯) antithetical couplet
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  • : 名詞[化學] (有機化合物的一類) alkene; olefince
  1. Structure : a compound of diphenylenthylene group biphenyl type

    結構類型:苯乙苯類增白劑。
  2. 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;選用聚乙醇和聚酰胺為表面功能層材料,分別探討了以羥基丁酸和磺基水楊酸為混合交劑,採用浸塗法制備了聚乙醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯甲酰氯、哌嗪和胺為單體,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。
  3. Dienoestrol - 4, 4 - diethylideneethylene diphenol including salts and esters thereof. 2. diethylstilboestrol - b - diethylstilbene - 4, 4 - diol including salts and esters thereof

    雌酚e , e - 4 , 4 -亞乙基苯酚,並包括其鹽及酯在內。
  4. Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis

    摘要採用氣相色譜質譜用分析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植物化石中分別鑒定了51個和19個揮發性成分,類型涉及烷烴、烷、烷醇、長鏈脂肪酸及其酯、鄰苯甲酸酯、菇類和芳香族化合物。
  5. The main results of this work are summarized as follows : 1. for the first time, biomimetic bulk acoustic wave ( baw ) sensors based on the molecularly imprinted polymers ( mips ) were fabricated and applied to the determination of phenobarbital and pyrimethamine in organic and aqueous solution, respectively

    採用非共價印跡技術以-甲基丙酸為功能性單體、乙甲基丙酸酯為交劑首次制備了液相分子印跡體聲波仿生傳感器,並分別在有機相和水相中測定了藥物苯巴比妥和乙胺嘧啶。
  6. The subsidiary company, yongan fuhuaxian articles supply factory, can produce 191 serial unsaturated polyester resin which is a clear and heavy - bodied liquid. it is made by the method of the solvation of linear unsaturated polyester resin, which is condensated and polymerized after the esterification of biatomic acid and diatomic alcohol, into phenylethylene solvent, which is a crosslinking active monomer

    所屬子公司永安市福化纖用品廠生產的191系列不飽和聚脂樹脂,系由元酸酐和元醇及其縮合物經酯化反應,縮聚成線性不飽和聚酯樹脂,然後經具有交作用的活性單體溶劑苯乙所溶解而配製成的透明粘稠液體。
  7. 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中通過改善組四川大學博士學位論文分間相容性,調節交密度控制其微相結構和兩種組分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。
  8. We selected styrene as monomer, diethylene glycol dimethacrylate as cross - linking agent. the copolymerization technique was used in preparing the probe. the ph fluorescent indicator was immobilized in the probe as the sensitive element

    我們選擇苯乙為聚合單體,雙甲基丙酸一縮醇酯為交劑,採用交共聚技術制備氨多孔塑料傳感探頭,並將ph熒光指示劑固定於共聚體中作為氨的敏感元素。
  9. The results indicated that montmorillonite was intercalated by polyacrylic acid molecular. section two : preparation of polyacrylic acid / acrylamide / montmorillonite ( paa / am / mmt ) water absorbent hybrid by aqueous solution intercalated polymerization high water absorbent polyacrylate copolymer was prepared by aqueous solution intercalated copolymerization. in this reaction, the monomers were the partially neutralized acrylic acid ( aa ) and acryl amide ( am ) ; the cross - linking agent was diacryl ethylene ( egda )

    節溶液插層共聚制備聚丙酸鹽/丙酰胺/膨潤土雜化吸水材料及其性能研究首次利用溶液插層共聚制備了酰基乙醇酯( egda )交的聚丙酸鹽/丙酰胺/膨潤土( paa / am / mmt )雜化吸水材料。
  10. In the second part, we studied the plastic porous probe for ammonia measurement, which was made by methyl methylacrylate. we selected methyl methylacryte ( mma ) as the monomer, diethylene glycol dimethacrylate ( dgdm ) as cross - linking agent and toluene as the inert solvent. the probe was prepared by a copolymerization technique

    部分為以甲基丙酸甲酯為單體的多孔塑料光纖傳感探頭的研究,在這一部分里,我們以甲基丙酸甲酯為單體,雙甲基丙酸一縮醇酯為交劑,以甲苯為致孔劑,採用交共聚技術制備氨多孔塑料光纖傳感探頭,並將ph熒光指示劑藻紅固定於共聚體中。
  11. Zsej90 - 2 is tow - step silane nature cross - linkable polyethylene insulating compound for low and middle voltage cables

    2是中低壓電纜用步法硅烷自交聚乙絕緣料。
  12. The bp neural network was employed to analyze the relationship between the crosslinking monomers and crosslinking degree

    運用bp神經網路對交單體三乙酸酯、甲基丙酸縮水甘油酯、十一酸用量與交度的關系進行了分析。
  13. In this paper, interpenetrating polymer networks ( ipn ) based on polysiloxane ( pdms ) and poly ( methyl acrylate ) ( pma ) were prepared by using ma monomer and two types of pdms, which viscosities were 3300pa s and 7000pa s respectively. pdms was crosslmked by tetraethyl orthosilicate

    本論文制備了聚甲基硅氧烷與聚丙酸甲酯的序列半互穿聚合物網路,其中聚硅氧烷為交結構,採用粘度分別為3300pa ? s和7000pa ? s兩個品種,聚丙酸甲酯為線性聚合物。
  14. A novel protein immobilization approach based on mercapto - pha sam for piezoelectric immunosensors has been proposed, which is formed by coupling mercaptoprorionic acid ( mpa ) to poly ( allylamine hydrochloride ) ( pha ) via 1 - ethyl - 3 - ( 3 - dimethylamino - propl ) carbodiimide ( edc ) and n - hydroxysuccinimide ( nhs ). after self - assembling a mercapto - pha sam on the gold electrode of the quartz crystal, the goat - anti - igm antibody is immobilized via cross - linking with glutaraldehyde. the detecting linear range of the piezoelectric immunosensor employing mercapto - pha sam is 0. 66 - 26. 4 ug / ml

    應用偶試劑碳亞胺( edc )和n -羥基琥珀酰亞胺( nhs )使聚丙胺( pha )與巰基丙酸( mpa )偶合形成巰基化的聚丙胺,應用這一新方法,實現了羊抗人igm抗體分子的固定,並在0 . 66 26 . 4 g / ml范圍內對人血清免疫球蛋白igm進行了測定。
  15. Structure : a compound of diphenylethylene xenene type

    結構類型:苯類增白劑。
  16. " ocean grand chemicals " or the " group " sehk code : 2882, a subsidiary of hong kong - listed ocean grand holdings limited sehk code : 1220, today announced its university - industry collaboration programme. it is a joint project with the university of hong kong " hku " to carry out research on efficient extraction of trace precious metals from industrial effluents via novel water compatible solid - phase separable scavengers

    海域化工或集團香港交所股份編號: 2882今日宣布一項大學與工業合作計劃,由集團與香港大學共同研究通過用新創水容聚乙醇聚苯乙固相分離萃取劑方法,更有效地從工業排放物中提取貴金屬。
  17. The reasons of local liquid leakage and difficulty in overhauling of the dead trays in rectifying tower kettle for butadiene extraction were analyzed and the coupling and sealing structure of dead trays were redesigned

    摘要分析了造成丁萃取精餾塔塔釜死塔盤局部漏液和檢修拆裝困難的主要原因,重新設計出由卡板、螺栓和聚四氟乙混編盤根組成的死塔盤的接與密封結構。
  18. Ethylene glycol dimethacrylate ( egdmma ) was taken place of the unbending molecule in this paper. the egdmma is flexible with double polymericable functions. as the same as the usual double acrylate molecule with liquid crystal of a kind, the egdmma became polymer of long fibre network structure after the ultraviolet radiation polymerization

    本研究選用具有可聚合的雙官能團的柔性分子:甲基丙酸乙醇酯,用它來代替剛性分子,聚合反應時與常使用的具有液晶性的雙丙酸酯剛性分子一樣可以交聚合,經紫外光照引發聚合后得到聚合物呈長纖維狀網路織構。
  19. As to the crosslinking polyethylene, organic montmorillonite was further modified by attach the monomers on the surface and interlayer of montmorillonite in the way of mixing at a high speed. after the former procedure, the crosslinking polyethylene / montmorillonite nanocomposites had been easily obtained by melt mixing crosslinking polyethylene and the modified montmorillonite directly

    而對于交聚乙,則首先通過高速混合的方式將小分子單體和引發劑負載到有機蒙脫土的表面和層間,再將制得的次改性蒙脫土同交聚乙直接熔融復合,成功的制備了交聚乙蒙脫土納米復合材料。
  20. Using the orthogonal experimental technique, we studied modified pva by formaldehyde, urea and tdi, and analyzed the influence of synthesis condition to its solid content, viscosity, dissolving rate and crosslinking degree

    摘要採用正交實驗方法,研究了甲醛、尿素和甲苯異氰酸酯對聚乙醇的疏水改性,並分析了合成條件對其固含量、黏度、溶出率和交度的影響。
分享友人