縮合型 的英文怎麼說

中文拼音 [suōxíng]
縮合型 英文
condensed type
  • : 縮構詞成分。
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  1. Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.

    非離子表面活性劑有聚氧乙烯物糖酯和烷基胺氧化物。
  2. Nonionic surface-active agents include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.

    非離子表面活性劑有聚氧乙烯物,糖酯和烷基胺氧化物。
  3. A condensation to quinoid systems occurs.

    發生了醌體系的反應。
  4. 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過程中的過渡水解及反應,提高了聚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、反應速率較慢的兩種新不飽和有機硅單體: ?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;利用核磁共振對新硅烷單體結構進行了證實;研究表明利用新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,且其聚產物具有較高的力學及耐水性能。
  5. An one - pot process including direct condensation of ethyl isodehydracetate and hydrocitronellal, followed by decarboxylation, isomerization and isomer resolution, was developed for practical preparation of zr juvenile hormone analogue series with high content of effective component

    以異脫氫乙酸乙酯與甲氧基香茅醛直接為起點,將、脫羧、異構化、 (順、反)異構體拆分等採用多步反應連續一鍋法的操作方法,成功地得到高有效含量的zr保幼激素類似物。
  6. This paper analyzes the factors affecting the controlling precision of sand compactibility system and sets up the dynamic model of regression coefficient between sand compactibility and water content. to prevent the insufficiency or excess of sand water content, the amount of the first addition is set as 80 % of the total water addition amount. after the first water addition, we adopt ar model to predict the stable value of sand compactibility to shorten the time mixing the sand. each time we add water, the correction coefficient is introduced to adapt to the change in the composition of sand. the experiment shows that the mathematics model not only makes the water content in sand reach the best range within shorter time, but also directs how the sand composition should be adjusted, which can better conform to the actual situation

    分析了影響砂緊實率控制精度的因素,建立了砂緊實率-水分回歸系數的動態模.為防止砂水分不足或過量,將第一次加水量設定為總加水量的80 .第一次加水后,對砂緊實率穩定值採用ar模進行預測,以砂混制時間.每次加水后,引入修正系數,以適應砂組成的變化.實驗表明,該數學模不僅使砂水分含量在較短時間內達到最佳范圍,同時可指示對砂組成進行調整,能較好地符實際情況
  7. Such methods as compounding retardants, compounding water - reducing agents ( which has various the extent of condensation ), changing the ways of addition and retardarce method, are used to impolder new water - reducing agent and construction method to salve slump loss, but it can not work drastically

    通過復緩凝組分、不同度減水劑的復、改變摻加方式、緩釋法等技術路線開發新減水劑和施工方法來解決坍落度損失問題,但是這一問題並沒有得到根本解決。
  8. The theory hypothesis of " pore restriction " is first proposed in this paper. during polymerization, one end of linear molecule inserts the channels of zeolite to form hard end through chemical bond or supermolecule acting force, the other end forms soft end through condensing or polymerizing with other monomer molecule. on the basis of the theory hypothesis, a kind of novel pattern of organic - inorganic composite materials - pu / zeolite composite materials - has been designed

    本文首次提出了「孔約束」的理論假說,即在高分子材料聚過程中,線分子的一端通過化學鍵或超分子作用力插入分子篩的孔道中形成硬端,而另一端則與其它單體分子或聚形成高分子材料的軟端;在此假說的基礎上,設計了一類孔約束有機?無機復高分子材料的新模式,即聚氨酯/沸石分子篩復材料。
  9. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久性要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性能混凝土,開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收及耐磨性等耐久性能研究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  10. It not only promoted the quality and quantity of the population, facilitated the harmonization, removed prejudices and misunderstandings, alleviated the contradictions between different nationalities, but also lessened their gaps, intensified cultural exchanges, and finally led to the formation of a compound culture : the great tang culture, which is different from any of the former dynasties

    結果不僅促進了唐代人口的增殖和人口素質的提高,促進了唐代民族間的融,在一定程度上消弭了民族偏見與民族隔閡,緩和了民族矛盾,而且小了相關民族之間的差異,加強了民族間的文化交流,並促使形成了新的復文化異於前代的大唐文化。
  11. Research of the macro - kinetics model for dihydroxyl - methyl - urea condensation

    二羥甲基脲反應宏觀動力學模
  12. Through leading into erp experiment teaching project, fictitious resource and case synthesis, as well as imitate experiment of software class, which plays the positive role for school informative process, its teaching content can permeate practice link and the theoretical knowledge of economic management kind of every special field, for exploring, how to shorten school and the social, theoretical and actual application type of 3 ability one bodies, training fair knowledge, quality and the gap of reality and practice, compound type and open type talent pattern have very positive meaning

    通過引入erp實驗教學項目,虛擬資源、案例綜,以及軟體學時開展模擬實驗,對于學校信息化的進程起到非常積極的作用,其教學內容可以滲透到經濟管理類各個專業的理論知識與實踐環節,對于探索如何短學校與社會,理論與實際,實習和現實的差距,培養集知識,素質,能力三位一體的應用、復、開放人才模式,具有十分積極的意義。
  13. Jintan star chemical co., ltd. is a professional fine chemical production enterprise which has rich experience in diazo reaction, friedel - crafts and reducing reaction

    我公司是一家專業化、科研化工生產企業,在重氮化反應、傅克反應、還原反應、反應、霍夫曼反應等方面有豐富的經驗。熱忱歡迎您的光臨指導!
  14. The series exquisite article that yuesheng release shortens the type machine the cabinet, special in keeping with small living room or bedroom usage

    悅盛推出的系列精品機櫃,特別適小客廳或臥室使用。
  15. We exercise strict control over raw material purchasing and production process, so that the panels couple the toughness and hardness, which make future operation such as cutting, bending, pressing, drilling, fixing and edge shaping become easy

    本公司嚴格控制原材料采購及生產工藝過程板面強度極高,剛韌結,可隨意切割,分條,彎弧,衡壓鉆孔,連接固定及邊部壓
  16. 3excellent processing performance. we exercise strict control over raw material purchasing and production process, so that the panels couple the toughness and hardness which make future operations such as cutting, bending pressing drilling, fixing and edged shaping become easy

    本公司嚴格控制原材料采購及生產工藝過程,板面強度極高,剛韌結,可隨意切割,分條,彎弧,衡壓,鉆孔,連接固定及邊部壓
  17. One of the reason for the shrinking of conventional southeast asian market is due to the emerging local self - dependence enterprises

    成藥傳統出口市場東南亞地區市場萎的一個原因是,這些地區的部分中藥進口商轉為自產成藥的工貿結企業。
  18. In china, the organic pigment enterprises also actively made efforts to develop new pigment formulations, meanwhile it also developed some hpops, such as benzimidazolones, azo condensates, quinacridones, perylene series, diketopyrro - pyrroles, quinophthalones and so on

    我國的有機顏料生產企業在積極開發顏料新劑的同時,也開發了苯並咪唑酮類、偶氮類、喹吖啶酮類、 ?系、吡咯並吡咯二酮類和喹酞酮類顏料等。
  19. On the side of choosing compressor, we compare many type, models and manufacturers ", and get the suitable model. and at the same time, we corporate with the compressor factory to low the efficiency of compressor, and improve the efficiency of air - conditioner

    在壓機選用方面,對不同廠家與不同號的壓機進行比較,選出最理想的壓號,同時與壓機廠進行作,降低了壓機的功率,提高空調整機的效率。
  20. Abstract : the basic synthesis process parameters of water reducing agent of melamune series was studied. the factors affecting hydroxymethylation, stlfonation, low - ph condensation, and high - ph condensation were thoroughly studied. from that, the good conditions for every stages were determined. by addition of compound additives made of some cheap components, the production cost of melamine water reducing agent was greatly decreased so that the spread and application value was increased

    文摘:研究了三聚氰胺系列減水劑的基本成工藝,考察了各種因素對羥甲基化階段、磺化階段、聚階段的影響,確定了各階段的最佳工藝條件,通過加入一些廉價組分製成復減水劑,使得三聚氰胺系列減水劑的生產成本大幅度降低,提高了產品的推廣應用價值
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