烯屬的 的英文怎麼說

中文拼音 [zhǔde]
烯屬的 英文
olefinic
  • : 名詞[化學] (有機化合物的一類) alkene; olefince
  • : 屬名詞1 (類別) category 2 [生物學] (生物分類系統上所用的等級之一) genus 3 (家屬; 親屬) fami...
  • : 4次方是 The fourth power of 2 is direction
  1. Tao feng changzhou chemical company located in the jiangsu international plastics city, is in changzhou city, the river additives ltd. and jurong city tao reagent production plant product sales window, the major products : toluene, pure benzene, xylene, n - octanol, ethyl acetate, acetic acid small fat, silicone oil, aniline, poly - succinimide, benzene triazole derivatives, isopropanolamine, ethanolamine, alkylation two aniline, scale inhibitor, promoting agents, antioxidants, ppd, defoamer, metal deactivator, hx - 3308 scale and corrosion inhibitor, hx03 - 12 diesel flow improver, parathion octyl - zinc chloride bridge acid, chlorine bridge anhydride, chlorobenzene, double - dicyclopentadiene, norbornene anhydride

    常州濤峰化工有限公司座落在江蘇國際塑化城,是常州市夏溪助劑有限公司和句容市龍濤試劑廠生產產品銷售窗口,主要經營產品:甲苯、純苯、二甲苯、辛醇、乙酸乙脂、乙酸丁脂、硅油、二苯胺、雙聚丁二酰亞胺、苯三唑衍生物、異丙醇胺、乙醇胺、烷基二苯胺、防垢劑、促進劑、抗氧劑、降凝劑、消泡劑、金鈍化劑、 hx - 3308阻垢緩蝕劑、 hx03 - 12柴油流動改進劑、硫磷丁辛基鋅鹽、氯橋酸、氯橋酸酐、氯苯、雙聚環戊二、降冰片二酸酐等。
  2. It ' s a finishing coat based on acrylic resin. physically drying

    以丙酸樹脂為基料而配製面漆,物理乾燥型。
  3. This thesis was composed in three parts : ( 1 ) the performance of the catalysts for the oligomerization and polymerization of ethylene ; ( 2 ) the comonomer effect of the in - situ copolymerization of ethylene by the bis ( imino ) - pyridyl iron complexes and metallocenes ; ( 3 ) the in - situ copolymerization of ethylene by cobalt - based catalysts and metallocenes

    本論文共分為3部分:催化劑性能評價,雙亞胺基吡啶鐵配合物與茂金復配催化乙原位共聚中共單體效應以及雙亞胺基吡啶鈷配合物與茂金復配催化乙原位共聚。
  4. In this paper, pan based metal gradient composites films ( pmgcf ) were prepared by electrochemical reduction. the effect of polymer matrix on pmgcf and preparation and its forming mechanism of pmgcf were invested, they are as follows : lacrylonitrile - methyl - methacrylate copolymer, acryonitrile - itaconic acid copolymer, acrylonitrile - methyl methacry late - sodium allyl sulfonate terpolymer have been synthesized seperately in order to analyze the effects of the mma monomer unites and the hydrophilic unites of acryonitrile terpolymer on the process of copper deposition in polyacrylonitrile - based metal gradient composite film ( pmgcf ) as well as the flexibility of the film

    其內容如下: 1通過合成腈?甲基丙酸甲酯二元共聚物( p ( an - mma ) ) ,丙腈?亞甲基丁二酸二元共聚物( p ( an - ita ) ) ,丙腈-甲基丙酸甲酯?丙磺酸鈉三元共聚物( p ( an - mma - as ) )分別作為基體制備了聚合物基金梯度復合膜材料( pmgcf ) ,以分析加入mma基團和親水性基團對pmgcf沉積層中金梯度分佈形態和膜柔韌性影響。
  5. A conventional plaster application using metal lath mechanically fastened to the existing exterior and finished with a good acrylic cement finish is what is normally recommended

    通常建議上灰泥方法是,用金板把灰泥固定在現有表面上,再以優質丙酸接合劑塗抹作為最後一道工序。
  6. The free - phosphine carbene ruthenium complex [ 1, 3 - bis ( 2, 6 - dimethylphenyl ) - 2 - tetrahydroimidazol [ ( c5h5n ) 2 ( cl ) 2ru = chph ( 8 ) was prepared by the reaction of [ 1, 3 - bis ( 2, 6 - dimethylphenyl ) - 2 - tetrahydroimidazol ] ( pph3 ) ( cl ) 2ru = chph ( 7 ) with pyridine and used as a highly effective catalyst for the cross metathesis of acrylonitrile with allylbenzene

    摘要設計了由1 , 3 -二( 2 , 6 -二甲基苯基) 2 -四氫咪唑基苯亞甲基三苯基膦二氯合釕( 7 )和吡啶反應生成無膦型金釕卡賓化合物1 , 3 -二( 2 , 6 -二甲苯基) 2 -四氫咪唑基苯亞甲基2 -吡啶基二氯合釕( 8 ) , 8作為高效催化劑用於丙腈和丙基苯交叉交互置換反應。
  7. Poly ( methacrylic acid ) ( maa ) and poly ( acrylic acid ) ( aa ) microgels have been prepared as templates by employing inverse emulsion polymerization techniques. four types of spherical organic - inorganic nano - composites have been prepared by introduction of precipitation agent into the pmaa / paa microgels containing appropriate rate metal ions

    本課題開展了兩個模板體系研究,即分別以丙酸( aa )和甲基丙酸( maa )為聚合單體,利用反相乳液聚合方法合成了幾種包埋有不同金離子高分子微凝膠。
  8. The progress in sensitizer of photosensitized photoisomerization of norbornadiene, including triplet energy transfer photosensitizer, transition metal compounds photosensitizer, electron transfer photosensitizer and semiconductor photosensitizer, is reviewed

    論述了光敏化降冰片二異構化反應敏化劑研究進展,包括三重態能量傳遞光敏劑,過渡金化合物光敏劑,電子轉移光敏劑,半導體光敏劑等幾種類型。
  9. It ' s based on a blend of high quality coal tar and vinyl resin. physically drying

    一種高質量焦油瀝青和乙基樹脂混合物,物理乾燥型。
  10. With the integration of scientific research, industry, and trade, the subsidiary company has strong technical force, advanced production line, and perfect quality guarantee, manufacturing more than 30 series products of homopolymer pvac emulsion and copolymer pvac emulsion including serial adhesives for cigarettes, homopolymer and copolymer white emulsion, latex paint, and all kinds of special adhesion agents

    子公司永安市福維精細化工有限公司,是全省最大專業膠粘劑生產企業,集科工貿為一體,具有雄厚科研開發技術力量先進產品生產線完善質量保障和服務保障體系。現有均聚共聚聚醋酸乙乳液系列產品三十多種,包括卷煙膠系列均聚共聚白乳膠系列乳膠漆系列產品及各種專用膠粘劑。
  11. Unsaturated alkynyl alcohols, such as dehydronerolidol, dehydrogeranyllinalool, and dehydroisophytol, were prepared by ethynylation of turpentine derivatives, namely terpenylacetones, e. g. geranylacetone, farnesylacetone, and phyton under normal pressure in presence of alkali metal hydroxide and organic solvents

    摘要松節油衍生物格萜基丙酮,如香葉基丙酮、金合歡基丙酮和植物酮在常壓條件,堿金氫氧化物和有機溶劑存在下可發生乙炔化反應,形成對應, -不飽和炔醇化合物脫氫橙花叔醇、脫氫香葉基芳樟醇和脫氫異植物醇。
  12. The subsidiary company, yongan fuhuaxian articles supply factory, can produce 191 serial unsaturated polyester resin which is a clear and heavy - bodied liquid. it is made by the method of the solvation of linear unsaturated polyester resin, which is condensated and polymerized after the esterification of biatomic acid and diatomic alcohol, into phenylethylene solvent, which is a crosslinking active monomer

    子公司永安市福化纖用品廠生產191系列不飽和聚脂樹脂,系由二元酸酐和二元醇及其縮合物經酯化反應,縮聚成線性不飽和聚酯樹脂,然後經具有交聯作用活性單體溶劑苯乙所溶解而配製成透明粘稠液體。
  13. The crystallization and melting behavior of mellocene - catalized branched and linear polyethylenes of low molecular weight was studied. it was found that the crystalline lattice of branched polyethylene is larger than that of linear polyethylene because of the existence of branched chains. the melting behavior of branched polyethylene is similar to that of linear polyethylene since the branched chains can not enter the lattice. however, the crystalline behavior of low molecular weight branched polyethylene is the same as that of high molecular weight linear polyethylene, but different with that of low molecular weigh linear polyethylene. kinetics theory analysis evidenced that the transition temperature of growth regime of the branched polyethylene is about 20 lower than that of linear polyethylene with the same molecular weight. it may be attributed to the existence of short branched chains

    研究了金茂催化低分子量支化聚乙和線性聚乙結晶及熔融行為,發現支化聚乙結構與線性聚乙相同為正交結構,但晶格略有膨脹.支鏈存在對熔融行為影響不大,兩種聚乙熔點均隨結晶溫度升高而非線性增加,表現出低分子量樣品共同特徵.但支鏈存在對結晶行為卻有很大影響,主要是由於支鏈存在降低了晶體結晶速率從而影響結晶過程,使得低分子量支化聚乙結晶行為與高分子量線性聚乙結晶行為相似而與低分子量線性聚乙不同.動力學分析表明,低分子量支化聚乙結晶生長方式轉變溫度比同等分子量線性聚乙降低了約20
  14. Artemisinin, a sesquiterpene lactone containing an endoperoxide bridge, is a kind of phytoalexin. sa, a key signal molecular during systemic acquaired resistance ( sar ), is related to the biosynthesis of phytoalexin. aba, a stress - resistance plant hormone can influence the secondary metabolism to stimulate phytoalexin biosynthesis

    青蒿素于萜類化合物(倍半萜類)是植保素( phytoalexin )一種, sa是植物產生系統獲得性抗性重要信號分子,與植保素產生相關。
  15. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料尺寸、形狀及純度可滿足固體潤滑劑性能要求;聚四氟乙樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少試驗次數找出配方與摩擦性能間關系,擬合曲線基本能表示各配方摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大;同時,固體潤滑劑試樣在空氣冷卻時磨損量也是三者中最大:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金表面均可形成潤滑轉移膜,從而減少金摩擦副表面間直接接觸,大大延長其使用壽命;轉移膜中主要含有較多石墨、少量聚四氟乙、 moo 。
  16. Based on the lexicological biochemistry and ultrastructure, effects of heavy mental on 5. yangtsekiense had been studied in this paper by means of transmission electronmicroscope ( tem ) and polyacrylamide gel electrophoresis ( page )

    本實驗採用了透射電子顯微鏡和聚丙酰胺凝膠電泳等方法,從超微結構和毒理生化兩個方面研究了重金鎘、鉛對長江華溪蟹主要組織器官影響。
  17. In part 3, the in - situ copolymerization of ethylene was investigated by the combinations of the cobalt - based catalyst and the metallocene to prepare short - branched polyethylene. the major oligomers catalyzed by the cobalt - based catalyst 5, 6 and 7 werel - butene, and the minor were 1 - hexene. the comonomer effects were also observed

    在雙亞胺基吡啶鈷配合物與茂金復配催化乙原位共聚制備短支鏈支化聚乙中,合成了3種雙亞胺基吡啶鈷配合物,研究了反應條件對其催化乙齊聚活性和所得產物碳數分佈影響。
  18. The relation of absorption of nano - metal sols and the addition of dispersants, as well as the rule of absorption of nano - metal sol added by dispersants concomitant to placing time were systematically investigated by means of uv - vis. the results show that, the suitable dispersant to nano - iron / ethanol sol is 0. 035 % polyoxyethylene ( 10 ) lauryl ether ( op - 10 ), but in the case of nano - tungsten / ethanol sol, 0. 13 % neotelex maybe is of more benefit to its disperse stability. the observation of tem shows the best evidences

    Uv - vis法理論分析結果表明,對于納米鐵溶膠,添加0 . 035非離子型表面活性劑十二烷醇聚氧乙醚可以達到良好分散穩定性;而對于納米鎢溶膠,最理想分散劑則是0 . 13陰離子表面活性劑十二烷基苯磺酸鈉,電鏡觀察結果完全證實了該推論,顯示5天後納米金溶膠仍然保持良好分散狀況。
  19. The behavior of 1, 6 - enyne in the presence of transition metal catalysts had been extensively studied. 1, 6 - enyne cycloisomerization reactions catalyzed by transition metals and three different reaction pathways, namely cyclometalation, halorhodation and - allyl rhodium route, divided according to the reaction mechanism are summarized and discussed

    摘要1 , 6 -炔底物在過渡金催化劑作用下化學行為得到了廣泛研究,重點是關于過渡金催化1 , 6 -炔環異構化反應,從反應機理角度入手,把1 , 6 -炔環異構化反應按啟動方式總結為三類,關對這三種方式啟動1 , 6 -炔構化應進行了詳細地總結和闡述。
  20. Powders are scattered in dispersant by the high - energy dispersing technology ; viscidity of dispersant is great, density of dispersant close particle density. polyvinyl alcohol is choosed as dispersant, and concentration of polyvinyl alcohol ranges from 3wt % to 7wt % ; the concentration of particle is 0. 4g / cm3. 4 the consolidation technology includes dry, the rate of heat - up and sintered

    分散採用高能量分散技術;分散劑選擇粘度大,密度與懸浮粒子密度相近分散劑;對于鈦粉、不銹鋼粉,其分散劑選擇聚乙醇,聚乙濃度范圍在3wt ? 7wt ;在刷塗工藝條件下懸浮液最佳濃度為0 . 4g / cm ~ 3 ,懸浮液濃度對多孔金透氣性影響不大。
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