聚合物鏈 的英文怎麼說

中文拼音 [jùgěwùliàn]
聚合物鏈 英文
polymer chain
  • 聚 : 動詞（聚集; 聚積） assemble; gather; get together
  • 合 : 合量詞（容量單位） ge, a unit of dry measure for grain （=1 decilitre）
  • 物 : 名詞1 （東西） thing; matter; object 2 （指自己以外的人或與己相對的環境） other people; the outsi...
  • 鏈 : Ⅰ名詞1. （鏈子） chain Ⅱ動詞（用鏈栓住） chain; enchain Ⅲ量詞（計量海洋上距離的長度單位） cable length
  • 聚合物 : [化學] polymer; polymerizate; polymeric compound; polymeric substance; polymeride; polymerized su...
  • 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. Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method

    利用從國外引進的新城疫熱穩定性天然弱毒b _ （ 95 ）株接種spf雞胚繁殖病毒，經處理后提取病毒的基因組rna ，參考國內外發表的ndv融合蛋白基因序列，設計一對特異性引物，經反轉錄聚合酶鏈式反應（ rt - pcr ）擴增出約1700bp大小的特異性片段，將此片段回收純化后，利用t - a克隆技術將其克隆到pgem - t - easy克隆載體中，再轉化大腸桿菌jm109感受態細胞，轉化后經分子量比較、 pcr鑒定和酶切分析篩選陽性克隆。
  2. Long-chained charged synthetic and natural polymers can act to destabilize colloids by forming a bridge between one colloid and another.

    長鏈帶電的合成聚合物和天然聚合物，能夠在膠體間搭橋而使膠體不穩定。
  3. 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-甲基丙烯酰氧基丙基三甲氧基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： ?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。
  4. First to heat pvc and sulfur together at a certain temperature, where the melted sulfur being a fine dehydrogenating agent, captured hydrogen from pvc bone chain and led to an electrially conductive polymer with conjugated electrons

    採用聚氯乙烯與單質硫在一定的溫度下加熱處理，在熔融狀態下的單質硫作為良好的脫氫氧化試劑，使聚氯乙烯主鏈脫氫形成具有共軛電子的導電聚合物。
  5. In the pfb5 and pff5 led, we also find the energy shift from host to dopant intra - chain

    在聚合物led中，我們也發現了從在鏈內的主體到客體染料的能量轉移。
  6. The article analyze the concrete drying shrinkage mechanism, find the major factors of affecting the drying shrinkage, analyze the lack of shrinkage reducing agent, who be of low molecular weight and line chain, design a new shrinkage reducing agent ? ? shrinkage reducing agent of poly - acrylate. the shrinkage reducing agent of poly - acrylate is mainly composed of crylic acid 、 cinnamene 、 poly - glycol 、 solicitating agent 、 chain transferring agent and activator, which come by these processes of polymerization 、 esterifing and neutralization to form a pectinate polymer, which have a high molecular weight and many poly - oxidative alkenes

    論文分析了混凝土乾燥收縮的機理，確定了影響乾燥收縮的關鍵因素，分析已有低分子量的、直鏈型減縮劑的不足，設計了一種新型的減縮劑? ?聚丙烯酸鹽類減縮劑，其主要由丙烯酸、苯乙烯、聚乙二醇、引發劑、鏈轉移劑、催化劑等經過聚合、酯化和中和反應，生成一種高分子量的、含聚氧化烯鏈的聚合物。
  7. Side chain liquid crystalline polymer

    側鏈型液晶聚合物
  8. Polymers are most commonly formed by two main types of growth reaction traditionally referred to us condensation (step reaction) and addition (chain reaction) processes.

    形成聚合物的最普通方式是靠兩種主要的增長反應，習慣上分別稱做縮合（逐步反應）過程和加成（鏈式反應）過程。
  9. Detection of botulinum in food by pcr

    聚合酶鏈式反應對食物中肉毒的檢測
  10. Primer - introduced restriction analysis - pcr, pira - pcr

    以引物引入限制性內切酶分析聚合酶鏈反應
  11. In the system of pfb5 and pff5, fluorene units and perylene units were incorporated into polyimide chain

    對鏈內鍵合染料小分子聚合物led的能量轉移現象進行了研究。
  12. The pcr products were electrophoresed on 3 % agarose gel and visualized under uv light

    聚合酶鏈鎖反應的產物以3 %瓊脂電泳分離並在紫外光下觀察結果。
  13. Poly ( ethylene glycol ) ( peg ) is a hydrophilic polymer which has flexible long chain

    摘要聚乙二醇是一類親水性長鏈聚合物。
  14. The long polymers, in contrast, are generally poor conductors in their pure state

    相比之下，單純的長鏈聚合物通常是很差的導體。
  15. Standard rubber bands, which can stretch up to several hundred percent then snap back into shape, are made from long chains of cross - linked polymers

    標準橡皮筋由交錯連接的長鏈聚合物製成，能拉伸至原先長度的幾倍，釋放后可縮回原型。
  16. The urea - formaldehyde ( uf ) polymer / sio2 composite microspheres were prepared by polymerization - induced colloid aggregation ( pica ) method. the formation mechanism of composite microspheres is attributed to the fact that that urea and formaldehyde firstly undergo acid - catalyzed polymerization to form oligomers, and then the sol particles are adsorbed on the chain of oligomers by wan der walls force and hydrogen bonding. when the oligomers reach the critical chain length, they separate from solution due to phase separation

    對復合微球形成機理的研究表明，尿素和甲醛在酸性條件下自身聚合可以形成高分子微球，在sio _ 2酸性溶膠中發生聚和反應時，隨著反應的進行，齊聚物不斷生成， sio _ 2膠體顆粒逐漸吸附在齊聚物分子鏈上，當聚合物鏈達到沉澱臨界鏈長時，由於相分離作用，從前驅物溶液中析出，同時sio _ 2膠體顆粒均勻的分佈在脲醛聚合物網路中，隨之沉澱出來，形成脲醛sio _ 2復合微球。
  17. The length of the polymer chain is specified by the number of repeat units in the chain. this is called the degree of polymerization

    聚合物鏈的長度可以用鏈中重復單元數來表示，叫做聚合度。
  18. Clearly the principle requirement for a substance to be capable of forming a structural unit of a polymer chain is that it must be difunctional.

    顯然，對于能成為聚合物鏈結構單元的物質的基本要求是：它必須是雙官能的。
  19. It can also be manufactured from the large polymer chains found in cereals, grasses and trees

    此外，它還可以從在谷、草與樹中發現的聚合物鏈中製造出來。
  20. Trackless co - polypylence _ polypylene and ethylene are co - single one, ethylene molecule is handy spread over in co - polypylene chain, high - strength material, whose using life in hot fire with 50 years

    無規共聚體? ?聚丙烯和乙烯是共聚單體，乙烯分子在聚丙烯聚合物鏈中隨機分佈，高強度的材料，在熱水中的使用壽命：使用期為50年。
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