聚合熱 的英文怎麼說

中文拼音 []
聚合熱 英文
heat of polymerization
  • : 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)
  • 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融蛋白基因序列,設計一對特異性引物,經反轉錄酶鏈式反應( 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. We have synthesized the imprinted polymers using phenacetin, nicotine, paracematol and aminopyrine as the template molecules respectively and deduced the response model of the piezoelectric bio - mimetic sensors

    我們成了非那西丁、尼古丁、撲息痛和氨基比林四種模板分子的印記物,得出了壓電模擬生物傳感器的響應模型。
  3. 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:有機硅物-丙烯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組分材料的玻璃化轉變范圍發生了擴展:有機硅物-甲基丙烯酸酯梯度膜具有較好的學性能;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。
  4. Researching into tg - dt diagrams, we have concluded as follows : the initial decomposition temperature ( idct ) of polymer ( i ) is 220c and the first lost group ( flg ) ls carboxide ; the idct of polymer ( hi ) is 194cand the flg is - nh ; so the pyrolysis mechanisms of the two polymers are different

    物( d和物( l11 )的tg一ot研究表明:物( d的開始分解溫度為220 ,失去的第一個基團為> c = 0 ;物( 11工)的開始分解溫度為! 94oc ,先失基團為一陽,兩者的解機理不盡相同。
  5. Thermal models show that even if the asteroids assembled immediately after the formation of the chondrules, 26al heating would have raised temperatures in the interiors of ordinary - chondrite bodies to a maximum of 1, 100 degrees c ? high enough to cause melting of metals and sulfides but too low to melt silicate minerals extensively and differentiate an asteroid

    模型顯示,即使小行星在球粒形成之後立刻,鋁26的加最多也只能將普通球粒隕石內的溫度提高到1100 ,雖可使金屬和硫化物熔化,但並不足以將矽酸鹽礦物大量熔化並造成小行星各層分異。
  6. 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酸酯共物具有比純丙烯酸酯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,且其產物具有較高的力學及耐水性能。
  7. 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

    採用氯乙烯與單質硫在一定的溫度下加處理,在熔融狀態下的單質硫作為良好的脫氫氧化試劑,使氯乙烯主鏈脫氫形成具有共軛電子的導電物。
  8. Thermal effects are a major factor in polymer deterioration.

    效應是物劣化中的一個主要因素。
  9. The dichroic agent is polymetric iodine formed by impregnating an initially transparent plastic sheet of polyvinyl alcohol with iodine and heating.

    其二向色劑是磺,它是將透明的己烯醇塑料薄片在磺內浸漬后加製成的。
  10. 10. 02 specification for fluoropolymer resin heat - shrinkable tubing for electrical insulation

    含氟物樹脂縮管件規范
  11. Standard specification for fluoropolymer resin heat - shrinkable tubing for electrical insulation

    電絕緣用含氟物樹脂收縮管的標準規范
  12. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結,通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定,及凍融、冷循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響,對兩種含氟物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。
  13. The mechanical properties and the resistance to water and heat of the polymer modified cement based waterproofing coating are greatly improved by the synthesized melamine resin

    氰胺甲醛樹脂交聯劑可明顯改善物水泥基塗料的力學性能、耐性能和耐水性能。
  14. The condensation is effected by heating a suitable mixture of sodium hydrogen orthophosphates.

    可借加正磷酸氫鈉的適當混物實現。
  15. These precursors polymerize to form polyamic acid ( paa ). the paa reacts with metal film such as copper. thus its character become worse and circuit resistance increases

    電子科技大學博士學位論文酚亞胺( pi )是薄膜多層布線的重要介質材料,它是由兩種單體在處理后而成。
  16. Polymeric thermistors - directly heated positive step function temperature coefficient - part 1 : generic specification

    聚合熱敏電阻.直接加的陽極階躍函數溫度系數.第1部分:總規范
  17. Polymeric thermistors - directly heated positive step function temperature coefficient - part 1 : generic specification iec 62319 - 1 : 2005 ; german version en 62319 - 1 : 2005

    聚合熱敏電阻.直接加的陽極階躍函數溫度系數.第1部
  18. Thermoplastic phenol - formaldehyde resin bond synthesized by solution po1ymeization is commonly used in making diamond grinding wheel, which has disadvantages such as : absorbing moisture, difficult mixing, can not being long term store, needing curing agent, and giving off dangerous gas

    目前,金剛石樹脂砂輪普遍採用溶液聚合熱塑性酚醛樹脂作結劑,此結劑存在著易吸潮結團、混料困難、不易長期存放,需加固化劑才能固化,且固化過程中有大量的有害氣體溢出,使用時需要加工成粉末等缺點。
  19. Polymeric thermistors - directly heated positive step function temperature coefficient - part 1 - 1 : blank detail specification - current limiting application

    聚合熱敏電阻.直接加的陽極階躍函數溫度系數.第1 - 1部分:空白詳細規范.限流應用
  20. Polymeric thermistors - directly heated positive step function temperature coefficient - part 1 - 1 : blank detail specification - current limiting application iec 62319 - 1 - 1 : 2005 ; german version en 62319 - 1 - 1 : 2005

    聚合熱敏電阻.直接加的陽極階躍函數溫度系數.第1 - 1
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