聚酮體 的英文怎麼說

中文拼音 [jùtóngtǐ]
聚酮體 英文
polyketide
  • 聚 : 動詞（聚集; 聚積） assemble; gather; get together
  • 酮 : 名詞[化學] （有機化合物的一類） ketone; alkone; ket-; -one
  • 體 : 體構詞成分。
  1. In addition to avermectins, s. avermitilis produces oligomycin, a strongly toxic compound. gene deletion vector pxl05 was used to disrupt oligomycin polyketide synthase ( pks ) encoding genes ( olma ) in streptomyces avermitilis cz8 - 73, the producer of anthelmintic avermectins b and the cell growth inhibitor oligomycin. olma gene cluster in the chromosome was displaced by deletion allele on the plasmid via double crossover

    本研究以產阿維菌素b和寡黴素的阿維鏈黴菌cz8 - 73為出發菌株，構建了基因缺失載體pxl05 ，並將其轉入cz8 - 73中，通過缺失載體和染色體之間的同源雙交換，對染色體上長達90kb的寡黴素聚酮合酶（ pks ）基因簇（ olma ）進行了缺失。
  2. In the paper the solubilities of anthracene, phenanthrene and carbazole are studied in benzene, toluene, xylene, the heavy solvent oil, clohexane, dmf, pyridine, cyclohexanone and acetone, and qualitative analysis is done by three aspects in the process of the solute dissolved the solvent : ( l ) the molecular struture and the interspace struture ; ( 2 ) reciprocity force of the intermolecule ; ( 3 ) the cohesion energy

    本文考察了蒽、菲、咔唑在苯、甲苯、二甲苯、重溶劑油、環己烷、 dmf 、吡啶、環己酮和丙酮等有機溶劑中的溶解度。並從三個方面對溶劑溶解固體定性分析： （ 1 ）分子結構及空間結構， （ 2 ）分子之間相互作用力， （ 3 ）內聚能，得到的結果與實驗得到的數據基本一致。
  3. Alkyl ketene dimer

    烷基烯酮二聚體
  4. Pvp polyethylene pyrrole alkane ketone whether one physiology have similar human plasma high polymer of albumen, the best one in the ion surface - active agent of right and wrong

    Pvp （聚乙烯吡咯烷酮）是一種生理學上類似人體血漿蛋白的高分子聚合物，是非離子表面活性劑中最好的一種。
  5. Effects of flavone in resina draconis on platelet aggegation in rabbits and rats and experimental venous thrombosis in rats

    血竭總黃酮對實驗性靜脈血栓及體外血小板聚集的抑制作用
  6. Immobilization of polylysine ( pll ) onto hec and chitosan - coated membranes via activation reagents provided pll affinity membrane, respectively. a simple method for quantitative analysis of solid chitosan based on the ninhydrin reaction was achieved by diluting the reaction solution with 50 % ( v / v )

    以高濃度的茚三酮顯色液與固體殼聚糖反應，再採用乙醇水溶液稀釋反應液的方法，解決了固載在基材上殼聚糖含量的測定問題。
  7. Methods the solid dispersion of estradiol was prepared using pvp k30 as a carrier by the solvent method ; dissolution and dialysis were used to compare the release rate between estradiol capsules and estradiol tablets respectively

    方法以聚維酮k30為載體，溶劑法制備雌二醇固體分散微粒；採用溶出度測定儀和動態透析2種方法分別評價優化后的處方及對照片劑的體外藥物釋放情況。
  8. This article is about the polymer separator full of holes, we research the performance of the separator, including making two kinds separters that produce wth complete different methods : spreading the separator, pvdf as the basic material, dbp as the plasticizing agent, nm sio2 as the inorganic addition and acetone as the solvent, and make separator on the special machine ; dipping in the separator so that intensify the seprater, its dip liquor is as the liqure as the spreading separator, and dip the base material pp / pe / pp into the liquor for more than 2 hours

    本文對多孔聚合物電解質隔膜進行了綜合研究。以聚偏氟乙烯（ pvdf ）為基體，鄰苯二甲酸二丁酯（ dbp ）為增塑劑，納米sio2為無機添加劑，丙酮為溶劑，在流延機上塗布得到了聚合物電解質隔膜。以流延法制備隔膜的漿料為處理液，將基體材料pp / pe / pp浸泡在處理液中2h以上，制備出強化電解質隔膜。
  9. This paper reviewed latest researches in internal donors in ziegler - natta propylene polymerization catalysts, as well as the features of different internal donors ( monoesters, diesters, diethers, diketones and diol esters )

    摘要對丙烯聚合齊格勒納塔催化劑內給電子體的研究進展進行了綜述，同時分析了單酯類、雙酯類、二醚類、二酮類和二醇酯類化合物作為內給電子體催化劑的特性。
  10. Surface modified with polyvinyl pyrrolidone ( pvp ) nanoparticles pbs, cds and pbs / cds systems are fabricated using sol - gel method under different preparation conditions, which has advantages of easy control of stoichiometric, simple equipments and low cost

    在第三章，我們採用溶膠凝膠法制備了用同一種修飾劑聚乙烯烷酮（ pvp ）修飾的pbs納米微粒、 cds納米微粒及pbs cds納米復合體系。
  11. Diketones and diols as internal electronic donors eliminate the use of external electronic donors and lower complexity of the catalytic system

    二酮類和二醇類化合物作為內給電子體，在聚合時不用外給電子體，這將降低催化劑體系的復雜性。
  12. And widely used characatarzing in high - technology and more additional value pvp is a type of chemical refine productson the international initiative pvp is one of the important chemical and medical intermediatesthe technology of pvp manufacturing of the seventh national five - year plan which substituted the imports and filled the internal scientific gap

    聚乙烯吡咯烷酮pvp是性能優異用途廣泛的水溶性高分子化合物，屬高科技含量高附加值精細化工產品，是國際倡導重要的化工中間體和醫藥中間體。
  13. L is the initiator of liquid peroxide cyclohexanone, they are cold polyester resin curing the initiator. features : no crystallization of winter produce

    引發劑l是液態過氧化環已酮，它們是聚酯樹脂冷固化成型的引發劑。特點：冬天不會有結晶體產生。
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