酯鏈 的英文怎麼說

中文拼音 [zhǐliàn]
酯鏈 英文
ester linkage
  • : 名詞[化學] (有機化合物的一類) ester
  • : 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
  1. Initiation is caused by radicals produced from azobisisobutyronitrile, benzoyl peroxide or perester decomposition.

    引發是由偶氮二異丁腈,過氧化苯甲酰或過氧分解生成的自由基所引起。
  2. The applications of enzymes in synthesis of medium - chain structured triacylglycerols, triacylglycerols containing polyunsaturated fatty acids, cocoa butter substitutes, infant - formula fats were summarized

    摘要對酶在中碳結構甘三、含有多不飽和脂肪酸的甘油三、代可可脂、嬰兒配方脂肪等領域的應用研究進行了綜述。
  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中有機硅節的含量;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共聚物具有比純丙烯酸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乳液,且其聚合產物具有較高的力學及耐水性能。
  4. The process provides a facile way of producing hydrocarbl perchlorate from alkenes, cycloalkenes, aralkenes, alkanols, cycloakanols and aralkanols.

    本文介紹了從烯、環烯、芳烯、烷醇、環烷醇、芳烷醇來制備過氯酸烴基的方便方法。
  5. The process provides a facile way of producing hydrocarbyl perchlorates, from alkenes, cycloalkenes, aralkenes, alkanols, cycloalknols and aralkanols.

    本工藝程序提供了從烯、環烯、芳烯、烷醇、環烷醇、芳烷醇來制備過氯酸烴基的方便方法。
  6. Unsaturated polyphosphoester ( uppe ) containing unsaturated double bonds in main chain was synthesized with fumaric acid, 1, 2 - propylene glycol and phosphorous oxychloride as the initiation materials

    摘要以富馬酸和三氯氧磷為起始原料,合成了主重復結構單元中含不飽和雙健的聚磷酸
  7. Recently, a fat emulsion containing lct and medium - chain triglycerides ( mct ) in a physical or chemical mixture have been developed for intravenous use

    含中甘油三的脂肪乳劑,由於其結構、生化特徵,具有氧化快而完全,較少依賴肉毒堿轉運等優點,目前已普遍應用於臨床營養支持中。
  8. We attempts to summarise the evidence concering the clinical use of mct as an intravenous fat, and compare the effects with conventional lct preparation in various clinical conditions

    近年來,新一代的含結構型甘油三的脂肪乳劑被認為比物理混合的中倀脂肪乳劑具有更小毒性、更有效的省氮效應以及不影響機體網狀內皮系統功能等優點。
  9. Conventional available fat emulsions contain long - chain triglycerides ( lct ) which has been considered association with numerous adverse effects including impaired immune, pulmonary, hepatic and platelet functions

    目前臨床上常用的脂肪乳劑是富含長甘油三的脂肪乳劑,其大劑量或長期使用被認為可影響機體網狀內皮系統、肝臟等重要臟器的功能。
  10. 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聯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、烷烯、烷醇、長脂肪酸及其、鄰苯二甲酸、菇類和芳香族化合物。
  11. 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、轉移劑、催化劑等經過聚合、化和中和反應,生成一種高分子量的、含聚氧化烯的聚合物。
  12. Abstract : unsaturated polyester with low shrinkage composied of anti - shrinking agent, thermoplastics, dispersion - stabilizer, a kind of graft copolymer made from styrene and saturated polyester, shaped like a comb for its molecular structure and upr in certain structure and some factors effecting on low shrinkage were introduced in this paper

    文摘:研究了當用熱塑性樹脂作為不飽和聚樹脂低收縮劑時,合成了以苯乙烯為主,聚為枝的梳狀接枝共聚物,作低收縮劑的分散穩定劑,配合相應組成的不飽和聚樹脂得到了具有低收縮特性的不飽和聚組成物。
  13. The heat - setting computer control system is a advanced distributed scada system which involves temperature control, tension control, frequency speed control, serial communications, computer and touch terminal

    網熱定型機計算機控制系統是一套集溫度控制、張力控制、變頻調速、通訊路、上位機和觸摸終端為一體的先進的分散型scada系統。
  14. Mms, a kind of dna - damaging agent, predominantly methylates ring nitrogens of pyrine, leading to dna double - strand breaks, point mutation and so on

    甲磺酸甲( methylmetbanesulfonate , mms )是一種能夠損傷dna的烷化劑,主要使dna嘌呤堿基上的o 、 n甲基化,造成dna雙斷裂、點突變。
  15. Poly - 3 - hydroxybutyrate ( phb ) and other related polyhydroxyalkanoates ( phas ) are biodegradable thermoplastic polyesters stored in numerous bacteria as carbon and energy reserves and now have been regarded as ideal alternatives to traditional petroleum - derived plastics, which cause severe environmental and waste management problems

    聚3 -羥基丁酸( poly - 3 - hydroxybutyrate , phb )及其它類型的聚3 -羥基烷酸同屬于聚類物質,是自然界中多種細菌的碳源及能源儲備物。
  16. A kind of novel pu and poly ( acrylate - co - methyl methacrylate ) s with nonlinear optical conjugated group were synthesized. their properties were studied. the main contents of this dissertation consist of the following points : 1

    本論文合成了一類含非線性生色團的長側的聚氨和一類聚丙烯酸及其與甲基丙烯酸甲的共聚物,並對它們的非線性光學性能進行了研究。
  17. The synthesis technology of various liquid rubbers with different active group terminated, such as hydroxyl - terminated, carboxyl - terminated, isocyanate - terminated, ami - no - terminated, mercaptan - terminated and various main chains like polybutadiene, polyurethane, polystyrene were reviewed with 23 references

    摘要綜述了端羥基、端羧基、端異氰酸基、端氨基、端巰基等活性端基,以及聚丁二烯、聚氨、聚苯乙烯等不同主結構的液體橡膠的合成技術。
  18. Synthesis of main chain helical poly 2 - a - methylacryloxy - 2 - methoxy - 1, 1 - binaphthyl

    螺旋聚甲基丙烯酸聯萘酚單甲醚的合成
  19. However, most of those flame retardants will reduce the other properties of materials at the same time. to overcome this drawback, a reactive flame retardant, which was incorporated in the main chain of pet, was used and an intercalative polymerization to layered silicates was conducted so as to prepare novel flame - retardant copolyesters / layered silicate nanocomposites

    為了克服這一缺點,我們在引入一種反應型含磷阻燃劑的同時,通過插層聚合的方法合成了一種新型的聚合物材料:主含磷阻燃共聚層狀硅酸鹽納米復合材料,以期在提高聚合物阻燃性的同時,亦改善材料的其它性能。
  20. Pu is a polymer with urethane segment repetitive structure unit formed after the reaction of tdi and ppg

    摘要聚氨是由異氰酸與多元醇反應製成的一種具有氨基甲酸酯鏈段重復結構單元的聚合物。
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