聚合體酸 的英文怎麼說

中文拼音 [suān]
聚合體酸 英文
polymer acid
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 體構詞成分。
  • : 酸構詞成分。
  • 聚合體 : aggregate
  • 聚合 : 1 (聚集到一起) get together2 [化學] (單體結合成高分子化合物) polymerization; polymerize 3 [生...
  1. Such complexes might have affinity for detrimental inorganic oxyanions such as arsenate, a common toxic contaminant in soils. the purpose of this study is to investigate the influence of environmental conditions on the adsorption of arsenate on fe - oxyhydroxide - monlmorillonte complexes, which is significant to agrology, geochemistry and environmental science

    本研究即以南方的土壤環境條件為參考,模擬在ph = 5時的性氧化條件下,土壤中低羥基鐵?蒙脫石復的形成、物化性特徵及其吸附砷根陰離子的行為。
  2. The results suggested that the ph value, the type of monomers, the type, concentration and surface properties of inorganic nanoparticles, the type and concentration of emulsifier have a great influence on the encapsulating emulsion polymerization and the obtained latex stability. if selecting cationic emulsifier ( ctab ), low water soluble monomers ( such as ba, st ) and hydrophobic nano - silica, the inorganic nanoparticles would be encapsulated by polymers through ultrasonic irradiation successfully under alkalescent condition

    系統研究了ba 、甲基丙烯甲酯( mmal苯乙烯舊t )以及它們的共系在超聲輻照作用下包裹的主要影響因素,結果表明: ph值、單的種類、無機納米粒子的種類、濃度及表面性能、乳化劑的種類及濃度等對超聲輻照包裹乳液以及復系的穩定性有較大的影響。
  3. Comprehensive cellular responses was found in human amnion fl cells following exposure to low concentration of mnng, such as the lowering of dna replication fidelity resulted from alteration of dna polymerase profile ; activation of a lot of transcription factors, such as api, creb, nf - kb etc ; clustering of egfr ( epidermal growth factor receptor ) and tnfr ( tumor necrosis factor receptor ) and activation of camp - pka - creb and jnk / sapk signal pathways

    我們發現,低劑量mnng處理后的人羊膜fl細胞有廣泛的細胞反應,並有多個信號轉導通路的激活和基因表達的改變。例如dna復制保真度下降, dna酶譜發生改變,應用報告基因技術和底物磷化檢出技術證明細胞一系列轉錄因子如ap1 、 creb 、 nf b等被激活,細胞表面受如表皮生長因子受、腫瘤壞死因子受發生簇,細胞信號轉導通路camp - pka - creb和jnk sapk被激活。
  4. The synthesis methods of isobutyl acetate catalyzed by p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, cupric chloride bi - hydrate, stannic chloride pentahydrate, ammonium ferric sulfate dodecahydrate, sodium bisulfate monohydrate, potassium bisulfate, chitosan sulfate, sodium dihydrogen phosphate, rare earth metallic oxide, solid super acid, heteropoly acid and molecular sieve etal were reviewed

    摘要評述了對甲苯磺、氨基磺、強性陽離子交換樹脂、六水三氯化鐵、二水氯化銅、五水四氯化錫、十二水鐵銨、一水硫氫鈉、硫氫鉀、殼糖硫鹽、磷二氫鈉、稀土金屬氧化物、固超強、雜多和分子篩等催化劑催化成乙異丁酯的方法。
  5. The experimental results of the catalysts such as p - toluene sulfonic acid, strongly acidic cationic exchange resin, sulfo - polyvinyl chloride resin ferric chloride hexahydrate, polyvinyl chloride - ferric chloride resin chlorinated polyvinyl chloride - ferric chloride resin, stannous chloride dihydrate, ammonium ferric sulfate dodecahydrate, ferrie sulfate - potassium thiosulfate, cerium sulfate tetrahydrate, sodium bisulfate monohydrate potassium bisulfate, neodymia solid super acid and heteropoly acid for catalytic synthesis of ethyl chloroacetate were reviewed

    摘要評述了對甲苯磺、強性陽離子交換樹脂、磺化氯乙烯樹脂、六水三氯化鐵、氯乙烯三氯化鐵樹脂、氯化氯乙烯三氯化鐵樹脂、二水氯化亞錫、十二水鐵按、硫鐵硫代硫鉀復鹽、四水硫鈰、一水硫氫鈉、硫氫鉀、三氧化二釹、固超強和雜多等催化劑催化成氯乙乙酯的實驗結果。
  6. 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無機復超濾膜作為無機?有機復納濾膜的基膜;選用乙烯醇和酰胺為表面功能層材料,分別探討了以羥基丁二和磺基水楊為混交聯劑,採用浸塗法制備了乙烯醇sio _ 2 ? al _ 2o _ 3復納濾膜;以均苯二甲酰氯、哌嗪和二胺為單,採用界面法制備了酰胺sio _ 2 ? al _ 2o _ 3復納濾膜,並對影響膜性能的諸多因素進行系統研究。
  7. First, a terminal double bond was introduced into 3 - amino - 9 - ethylcarbazole ( aec ) via methacryloyl chloride to obtain the compound, 3 - ( n - methacryloyl ) amino - 9 - ethylcarbazole ( mec ). second, mec was copolymerized with butyl methacrylate to prepare the mec - immobilized polymer particles. the resultant polymer particles were used as a fluorescence probe, which was almost free of dye leaching, and had higher photostability in comparison with free aec

    首先利用甲基丙烯酰氯向3 -氨基- 9 -乙基咔唑( aec )分子中引入末端雙鍵,得到帶末端雙鍵的熒光指示劑3 - ( n -甲基丙烯酰基)氨基- 9 -乙基咔唑( mec ) ,然後通過乳液技術將mec共價固定到甲基丙烯丁酯基上,制得一種共價固定了mec的物顆粒。
  8. 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

    同時採用有機硅單延遲滴加及添加水解抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液過程中的過渡水解及縮反應,提高了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酯共物具有比純丙烯物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應成出水解、縮反應速率較慢的兩種新型不飽和有機硅單: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單結構進行了證實;研究表明利用新型硅烷單可以制備出高硅烷含量的有機硅改性丙烯酯乳液,且其產物具有較高的力學及耐水性能。
  9. In adding - acid system : the resistivities of different lithotypes " cp tend towards being constant and equal when weight percentage of aniline exceeds 50 % ; because of the structure difference of different lithotypes, the polymerizing places and processes are different ; the resistivities of vituain / pan and fusain / pan reach the lowest point respectively when ( ntloisiog / an is 0. 6, 1. 0 ; the resistivities of cp decline fast and tend towards being constant along with the reduction of diameter of coal. in not adding - acid system : the resistivities of different lithotypes ' cp decline evenly ; it is found on the crossed experiment of cp, that ( nflsaog / an mole proportion is the most important factor to influence output ratio of cp and the weight percentage of aniline is the most important factor to influence resistivities of cp. according to the result of the crossed experiment of cp

    在有外加系中:苯胺百分含量大於50時,不同煤巖組分的電阻率趨于恆定和一致;由於不同煤巖組分結構上的差異,導致苯胺場所和過程的不同;當過硫銨/苯胺摩爾比為0 . 6 , 1 . 0時,鏡煤-苯胺導電材料電阻率和絲炭-苯胺導電材料的電阻率分別達到最低值;在無外加系中:不同煤巖組分/苯胺導電材料的電阻率隨著時間的增加而均勻下降,並在8小時左右達到恆定;在對絲炭-苯胺導電材料進行的正交試驗中發現:過硫銨/苯胺摩爾比對產率的影響最大,苯胺重量百分比對產率影響最小,而對產物電阻率影響最大的是苯胺重量百分比。
  10. The result showed that plasma polymerized trimethylphosphit can improve hydrophile of 317l stainless - steel dramatically

    結果發現亞磷三甲脂等離子膜可以明顯改善不銹鋼表面的親水性。
  11. The kaolinite / acetate intercalation composites prepared by means mentioned in this paper can use as the intermedia for preparation of kaolinite / polymer nanocomposites directly

    通過本法制備出的高嶺土乙鹽插層復物,可以直接用作高嶺土物納米復物的中間
  12. In this paper, pan based metal gradient composites films ( pmgcf ) were prepared by electrochemical reduction. the effect of polymer matrix on pmgcf and preparation and its forming mechanism of pmgcf were invested, they are as follows : lacrylonitrile - methyl - methacrylate copolymer, acryonitrile - itaconic acid copolymer, acrylonitrile - methyl methacry late - sodium allyl sulfonate terpolymer have been synthesized seperately in order to analyze the effects of the mma monomer unites and the hydrophilic unites of acryonitrile terpolymer on the process of copper deposition in polyacrylonitrile - based metal gradient composite film ( pmgcf ) as well as the flexibility of the film

    其內容如下: 1通過成的丙烯腈?甲基丙烯甲酯二元共物( p ( an - mma ) ) ,丙烯腈?亞甲基丁二二元共物( p ( an - ita ) ) ,丙烯腈-甲基丙烯甲酯?丙烯磺鈉三元共物( p ( an - mma - as ) )分別作為基制備了物基金屬梯度復膜材料( pmgcf ) ,以分析加入的mma基團和親水性基團對pmgcf沉積層中金屬銅的梯度分佈形態和膜的柔韌性的影響。
  13. It has been shown that this occurs in bacteria in that antisense rna sets up base pairs with a certain messenger rna ( m - rna ) precisely where the ribosomes would start their reading

    這些蛋白質通過核糖在一起,且他們是通過沿著的閱讀和翻譯信使rna氨基的序列而行成,這就決定了各種蛋白質在細胞內的不同功能。
  14. The polymers used in polymersomes are larger and heavier than the natural molecules in cell membranes : they ' ve got a molecular weight of over 3600, compared to about 750 for phospholipids, the fatty acid molecules used by cells

    與細胞膜中的天然分子相比,用於多中的既大又重.它們的分子量高於3600 ,相比之下,細胞中的脂肪分子即磷脂酶的分子量只有750
  15. These glycosaminoglycan ( gag ) chains are long, linear carbohydrate polymers that are negatively charged under physiological conditions, due to the occurrence of sulphate and uronic acid groups

    這些粘多糖( gag )鏈是長條線狀的碳水化,在正常生環境下,由於硫根和糖醛根的存在而處于負電位。
  16. Effect of added methyl acrylate on the polymerization of carboxylic chloroprene emulsion

    丙烯甲酯對羧基氯丁膠乳系的影響
  17. Polymer networks have been produced in a variety of liquid crystal phases in cells without surface treatment. the liquid crystal / monomer mixtures are prepared using a ferroelectric liquid crystal and a diacrylate monomer. the polymerisation of the monomer is carried out by uv curing the mixture when it was kept in a specific phase which can be obtained by controlling the temperature of the ferroelectric liquid crystal. both the monomer and the polymer network will depress phase transition temperatures. the effects of the polymer network on the packing arrangement of the ferroelectric liquid crystal molecules are examined by means of optical microscopy. the molecular packing arrangement of the ferroelectric liquid crystal in a specific mesogenic phase is frozen on the formation of a polymer network in the ferroelectric liquid crystal in that phase. the existence of the diacrylate based polymer network can improve the electrooptical switching of the ferroelectric liquid crystal

    在灌裝于未經表面處理的樣品盒內處于不同狀態的液晶中制備網路.液晶/單物由鐵電液晶和雙丙烯製成.單通過維持該混物處在一定的液晶態的條件下經紫外線固化來完成.不同的液晶態可通過控制鐵電液晶的溫度來獲得.雙丙烯網路的存在會導致鐵電液晶載的相變溫度降低.通過光學顯微鏡可觀察網路對鐵電液晶分子組排列的影響.結果發現:在某一液晶態中鐵電液晶分子的組排列可被在該液晶態中而成的網路所穩定,雙丙烯網路的存在可改良鐵電液晶的電光開關特性
  18. Modern paints are typically derived from polyurethane and / or acrylic polymers

    現在漆面全是來自於亞安酯或者丙烯
  19. The effects of the polymer network on the packing arrangement of the ferroelectric liquid crystal molecules are examined by means of optical microscopy

    雙丙烯網路的存在會導致鐵電液晶載的相變溫度降低。
  20. Liquid / polymeric cyanoacrylate must be disposed of in accordance with china environmental protection act 1990. or other relevant / local legislation out side of china

    氰基丙烯必須通過1990的中國環境保護法案或者境外的相關的條列來處理。
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